Station No. 64400: POINTE NOIRE , REPUBLIC OF CONGO Latitude: 04 49S Longitude: 011 54E Station Elevation (M.S.L.): 17 meters Mean Station Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 1009.1 1008.0 1008.5 1008.1 1010.1 1012.7 1013.3 1013.0 1012.1 1010.1 1009.3 1009.1 1010.3 1982 1008.6 1008.0 1007.9 1008.8 1010.4 1013.4 1013.2 1013.4 1012.4 1010.6 1009.9 1010.2 1010.6 1983 1008.9 1010.5 1008.2 1008.0 1009.3 1012.7 1013.2 1014.3 1012.3 1011.2 1012.3 1010.2 1010.9 1984 1008.5 1007.1 1007.1 1007.4 1007.9 1010.3 1011.0 1011.6 1010.5 1009.6 1009.4 1008.1 1009.0 1985 1008.1 1008.5 1007.0 1008.0 1010.1 1012.7 1012.9 1012.5 1011.2 1009.7 1009.2 1008.4 1009.9 1986 1009.6 1008.0 1008.3 1007.5 1008.6 1011.9 1014.4 1012.9 1012.8 1011.6 1009.9 1010.1 1010.5 1987 1010.3 1009.4 1007.9 1008.7 1008.8 1012.6 1012.1 1012.1 1011.8 1010.4 1009.6 1009.7 1010.3 1988 1008.9 1007.8 1008.3 1007.7 1009.3 1011.0 1013.2 1012.0 1011.2 1009.6 1009.7 1008.3 1009.8 1989 1009.1 1008.9 1007.6 1007.6 1009.8 1011.7 1013.3 1012.2 1010.3 1010.3 1008.8 1009.3 1009.9 1990 1008.4 1008.6 1008.7 1008.0 1009.8 1012.5 1013.3 1013.3 1012.0 1010.3 1009.1 1008.9 1010.2 MEAN 1009.0 1008.5 1008.0 1008.0 1009.4 1012.2 1013.0 1012.7 1011.7 1010.3 1009.7 1009.2 1010.1 CLINO - - - - - - - - - - - - - Mean Sea Level Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 1011.1 1010.0 1010.5 1010.0 1012.1 1014.5 1015.3 1015.0 1014.0 1012.0 1011.2 1011.1 1012.2 1982 1010.6 1009.9 1009.8 1010.8 1012.3 1015.3 1015.2 1015.4 1014.2 1012.6 1011.9 1011.4 1012.4 1983 1010.9 1010.5 1010.2 1010.1 1011.3 1014.7 1015.2 1016.5 1014.3 1013.2 1013.3 1012.3 1012.7 1984 1010.5 1009.0 1009.1 1009.4 1009.9 1012.3 1013.0 1013.6 1012.4 1011.6 1011.4 1010.1 1011.0 1985 1010.1 1010.5 1009.0 1010.0 1011.6 1014.7 1014.9 1014.5 1013.1 1011.7 1011.2 1010.4 1011.8 1986 1010.9 1010.1 1010.3 1009.5 1010.9 1013.8 1016.3 1014.9 1014.8 1013.5 1011.9 1012.1 1012.4 1987 1012.1 1011.3 1009.8 1010.6 1010.6 1010.5 1010.4 1013.9 1013.7 1012.3 1011.4 1011.6 1011.5 1988 1010.8 1009.1 1010.3 1009.7 1011.3 1013.0 1015.2 1014.0 1013.2 1011.6 1011.7 1010.3 1011.7 1989 1009.1 1010.8 1009.5 1009.5 1011.7 1013.7 1015.3 1014.2 1012.3 1012.3 1010.8 1011.3 1011.7 1990 1010.4 1010.6 1010.7 1010.0 1011.8 1014.5 1015.3 1015.6 1014.0 1012.3 1011.1 1010.9 1012.3 MEAN 1010.7 1010.2 1009.9 1010.0 1011.4 1013.7 1014.6 1014.8 1013.6 1012.3 1011.6 1011.2 1012.0 CLINO 1010.6 1010.1 1009.9 1010.0 1011.5 1014.0 1015.0 1014.8 1013.7 1012.3 1011.5 1011.1 1012.0 Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 26.2 26.9 26.9 26.9 24.9 23.0 21.5 21.6 23.3 25.9 26.0 25.8 24.9 1982 26.4 26.3 26.5 26.1 24.6 22.1 21.3 21.7 22.8 24.7 25.5 26.5 24.5 1983 26.9 27.3 27.7 27.3 25.3 21.9 20.9 21.0 23.6 24.8 26.0 25.9 24.9 1984 25.6 26.4 26.8 27.0 26.1 25.1 23.3 23.1 24.8 25.9 25.6 25.9 25.5 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 27.0 27.2 27.1 27.4 27.0 24.8 22.8 22.3 24.3 25.4 26.3 26.2 25.7 1989 26.3 26.6 26.9 27.1 26.3 24.0 22.3 25.6 24.1 25.6 25.9 25.9 25.5 1990 26.7 27.2 27.2 27.1 26.2 23.9 21.8 22.5 24.0 26.1 26.4 26.5 25.5 MEAN 26.4 26.8 27.0 27.0 25.8 23.5 22.0 22.5 23.8 25.5 26.0 26.1 25.2 CLINO 25.9 26.6 26.9 26.7 25.6 23.0 21.6 22.0 23.2 25.0 25.5 25.6 24.8 Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 434.0 302.8 138.0 60.1 0.1 - 0.0 0.4 8.0 58.7 104.3 206.8 - 1982 79.2 231.7 338.1 69.9 4.4 0.2 0.3 0.4 10.0 37.0 49.9 96.6 917.7 1983 242.5 239.2 194.7 110.5 53.2 0.5 0.1 0.0 10.5 19.1 153.2 87.3 1110.8 1984 194.6 319.6 287.7 99.1 53.4 0.0 0.4 12.5 51.6 106.3 434.1 95.1 1654.4 1985 124.1 79.3 292.4 226.7 74.8 0.9 0.7 1.6 8.8 73.8 276.8 80.6 1240.5 1986 159.1 263.0 195.1 87.9 128.5 4.5 0.0 0.3 17.0 59.9 37.2 126.6 1079.1 1987 47.5 136.4 376.7 193.1 44.8 0.0 0.1 3.2 11.4 10.2 337.8 269.3 1430.5 1988 155.0 372.5 108.9 73.5 58.0 19.5 0.0 3.1 7.4 23.3 100.1 186.7 1108.0 1989 176.3 268.4 257.6 234.6 94.9 5.0 0.0 2.0 50.1 56.5 113.9 127.1 1386.4 1990 147.7 109.7 172.2 90.2 15.4 0.0 0.1 0.2 1.9 143.6 275.4 260.6 1217.0 MEAN 176.0 232.3 236.1 124.6 52.8 3.4 0.2 2.4 17.7 58.8 188.3 153.7 1246.1 CLINO - - - - - - - - - - - - - Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 28.9 29.8 30.3 30.3 28.3 26.6 24.9 24.4 26.0 28.2 28.4 29.0 27.9 1982 29.7 30.3 29.9 29.5 27.9 25.3 27.7 24.6 25.3 27.6 28.2 29.6 28.0 1983 30.1 31.1 31.2 30.4 28.0 25.2 24.4 24.4 25.9 27.9 28.7 29.0 28.0 1984 28.4 30.3 30.7 30.8 29.7 26.9 27.0 26.9 27.5 28.9 28.9 29.2 28.8 1985 29.5 30.4 30.5 30.6 28.5 26.1 25.4 25.6 28.4 27.8 28.6 28.5 28.3 1986 30.2 30.4 30.9 30.6 29.3 26.9 25.1 25.0 25.9 27.1 27.6 28.5 28.1 1987 29.1 29.9 30.4 30.8 29.5 27.2 25.9 25.3 26.7 28.0 29.3 28.8 28.4 1988 30.0 30.4 31.4 30.5 30.8 27.4 25.8 25.5 26.8 27.6 28.8 29.0 28.7 1989 29.2 29.5 30.3 30.4 29.0 26.7 25.5 25.8 26.5 27.9 28.7 29.0 28.2 1990 29.7 30.3 30.6 30.2 29.0 26.7 24.7 25.4 26.5 28.4 29.0 26.5 28.1 MEAN 29.5 30.2 30.6 30.4 29.0 26.5 25.6 25.3 26.6 27.9 28.6 28.7 28.3 CLINO 29.5 30.1 30.5 30.4 28.9 26.5 25.1 25.1 26.2 27.7 28.4 28.8 28.1 Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 23.4 24.0 23.6 23.6 21.6 21.6 19.4 18.9 20.7 22.7 22.8 22.5 22.1 1982 23.1 23.2 23.1 22.8 21.4 21.4 18.9 18.9 20.3 21.9 22.9 23.5 21.8 1983 23.7 23.6 24.2 24.1 22.6 22.6 18.6 17.6 21.2 21.8 23.2 22.8 22.2 1984 22.4 22.7 22.8 23.2 22.5 22.5 19.2 19.2 22.2 22.9 22.2 22.6 22.0 1985 22.9 22.4 22.8 22.8 21.7 21.7 19.3 19.1 20.3 22.1 22.7 23.2 21.8 1986 23.3 22.9 23.0 23.6 23.2 23.2 20.4 19.0 19.8 21.8 22.5 23.1 22.2 1987 23.6 23.5 23.7 24.1 23.1 23.1 20.5 20.6 22.0 23.0 23.3 23.8 22.9 1988 24.1 24.0 24.6 24.3 25.0 25.0 21.4 20.2 21.7 23.1 22.9 23.3 23.3 1989 23.3 23.6 23.6 23.7 23.6 23.6 21.2 20.3 21.8 23.3 23.0 22.8 22.8 1990 23.6 24.0 23.8 23.9 23.3 23.3 21.0 19.5 21.5 23.8 23.8 24.1 23.0 MEAN 23.3 23.4 23.5 23.6 22.8 22.8 20.0 19.3 21.1 22.6 22.9 23.2 22.4 CLINO 23.2 23.3 23.4 23.5 22.8 21.7 18.2 18.9 20.8 22.7 23.0 23.0 22.0 Station No. 64401: DOLISIE , REPUBLIC OF CONGO Latitude: 04 12S Longitude: 012 42E Station Elevation (M.S.L.): 330 meters Mean Station Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 974.6 973.8 974.3 973.7 975.2 977.2 977.7 977.4 976.6 974.9 974.4 974.3 975.3 1982 973.9 973.5 973.4 974.1 975.4 977.9 977.6 977.7 976.8 975.4 974.9 974.7 975.4 1983 974.4 974.3 973.8 973.4 974.5 977.3 977.7 978.9 977.0 976.1 976.5 975.6 975.8 1984 974.2 972.9 969.2 973.2 973.8 975.8 976.2 976.6 975.5 974.9 975.1 973.8 974.3 1985 973.9 974.4 973.0 974.0 975.5 977.6 977.7 977.3 975.9 974.8 974.7 974.0 975.2 1986 974.7 973.9 974.2 973.8 974.5 976.8 978.8 977.4 977.3 976.3 974.9 975.4 975.7 1987 975.5 975.1 973.5 974.4 974.3 977.5 976.8 976.8 976.6 975.5 975.1 975.2 975.5 1988 974.7 973.4 974.4 973.8 975.0 976.3 977.9 976.7 976.1 974.8 975.2 974.1 975.2 1989 974.7 974.7 973.5 973.4 975.5 976.8 978.1 977.3 975.4 975.7 974.4 974.8 975.4 1990 974.2 974.6 974.8 973.7 975.3 977.4 977.9 978.2 976.8 975.5 974.7 974.5 975.6 MEAN 974.5 974.1 973.4 973.8 974.9 977.1 977.6 977.4 976.4 975.4 975.0 974.6 975.3 CLINO 974.1 973.7 973.4 973.5 974.7 976.8 977.6 977.3 976.4 975.2 974.6 974.3 975.1 Mean Sea Level Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 1011.6 1010.6 1011.0 1010.4 1012.1 1014.5 1015.2 1014.8 1013.9 1011.8 1010.1 1011.1 1012.3 1982 1011.2 1010.3 1010.1 1010.9 1012.5 1015.3 1015.1 1015.1 1014.1 1012.4 1011.8 1011.5 1012.5 1983 1011.3 1011.0 1010.5 1010.0 1011.4 1014.7 1015.2 1016.4 1014.2 1013.2 1013.4 1012.5 1012.8 1984 1011.1 1009.7 1005.8 1009.9 1010.5 1012.8 1013.4 1013.8 1012.0 1011.7 1012.0 1010.6 1011.1 1985 1010.7 1011.2 1019.6 1010.7 1012.1 1014.9 1015.1 1014.6 1013.1 1011.7 1011.5 1010.7 1013.0 1986 1011.5 1010.7 1011.0 1010.2 1011.3 1013.9 1016.3 1014.8 1014.6 1013.4 1011.9 1012.3 1012.7 1987 1012.3 1011.9 1010.2 1011.1 1011.0 1014.7 1014.1 1014.1 1013.7 1012.4 1011.9 1012.0 1012.4 1988 1011.5 1009.8 1011.1 1010.5 1011.7 1013.3 1015.2 1014.0 1013.2 1011.7 1012.1 1010.9 1012.1 1989 1011.5 1011.6 1010.2 1010.1 1012.5 1014.0 1015.5 1014.6 1012.4 1012.6 1011.3 1012.5 1012.4 1990 1011.0 1011.4 1011.5 1010.4 1012.2 1014.7 1015.4 1015.6 1014.0 1012.4 1011.5 1011.3 1012.6 MEAN 1011.4 1010.8 1011.1 1010.4 1011.7 1014.3 1015.1 1014.8 1013.5 1012.3 1011.8 1011.5 1012.4 CLINO 1011.0 1010.5 1010.2 1010.3 1011.6 1014.1 1015.1 1014.7 1013.6 1012.1 1011.6 1011.3 1012.2 Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 26.0 27.9 26.8 26.6 25.2 23.2 21.9 22.4 24.0 25.8 25.5 25.9 25.1 1982 26.3 26.6 26.6 26.5 24.8 22.8 22.0 22.5 23.5 25.4 25.4 26.3 24.9 1983 26.5 27.2 27.6 27.7 25.5 22.7 21.8 21.9 23.9 25.5 26.1 25.8 25.2 1984 25.6 26.4 26.6 27.2 26.4 25.3 22.9 23.5 25.3 26.2 25.7 26.0 25.6 1985 26.3 26.2 26.7 26.7 25.7 23.4 22.3 22.8 24.2 25.6 26.3 25.8 25.2 1986 26.0 26.4 26.7 26.7 26.6 24.2 22.3 22.6 23.8 25.3 25.7 25.8 25.2 1987 26.3 26.7 27.3 27.4 26.5 24.1 22.9 23.1 24.7 26.1 26.8 26.2 25.7 1988 26.6 27.2 27.2 27.0 26.8 24.8 22.9 23.4 24.5 25.9 26.1 25.7 25.7 1989 25.9 25.8 26.5 26.9 25.4 23.9 22.2 23.3 24.6 25.9 26.0 25.8 25.2 1990 26.3 26.5 26.6 26.7 25.8 23.5 22.0 22.6 23.7 26.2 26.2 26.0 25.2 MEAN 26.2 26.7 26.9 26.9 25.9 23.8 22.3 22.8 24.2 25.8 26.0 25.9 25.3 CLINO 25.0 25.5 25.7 25.7 25.1 22.8 21.5 21.8 23.1 24.6 24.8 24.9 24.2 Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 106.5 155.0 282.4 161.8 9.0 0.0 0.0 0.3 6.2 100.5 370.3 318.2 1510.2 1982 37.3 159.3 191.8 58.2 44.1 0.0 0.0 0.0 0.0 31.1 128.6 67.3 717.7 1983 307.1 196.8 121.8 49.2 49.4 0.0 0.0 0.0 0.0 6.6 260.5 200.4 1191.8 1984 92.5 126.6 112.5 126.2 198.3 2.3 0.0 0.0 74.8 60.8 206.1 175.7 1175.8 1985 91.9 113.0 202.3 244.7 167.8 0.0 5.1 4.2 0.0 120.8 187.6 301.6 1439.0 1986 136.1 147.8 300.4 221.0 155.2 0.1 0.0 0.0 0.0 24.2 18.6 208.1 1211.5 1987 73.4 150.2 125.5 282.4 110.6 0.0 0.0 0.0 0.3 58.6 354.7 94.9 1250.6 1988 152.4 176.3 290.4 128.8 57.2 0.3 0.0 0.0 0.3 24.3 207.2 151.6 1188.8 1989 155.7 241.4 230.6 175.9 278.9 0.0 0.0 0.0 35.6 69.2 164.8 143.0 1495.1 1990 166.6 167.1 334.1 195.6 57.9 0.0 0.0 0.0 4.9 95.8 285.8 187.2 1495.0 MEAN 131.9 163.3 219.2 164.4 112.8 0.3 0.5 0.5 12.2 59.2 218.4 184.8 1267.6 CLINO 138.0 148.0 205.0 190.0 98.0 1.0 0.0 0.0 7.0 61.0 236.0 166.0 1250.0 Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 29.8 31.3 31.5 31.5 29.3 27.3 25.8 26.0 27.9 29.9 29.4 30.2 29.2 1982 30.1 30.9 31.3 30.8 28.6 26.8 25.8 25.7 27.0 29.1 29.8 30.0 28.8 1983 30.4 31.6 31.9 32.2 29.2 26.7 24.8 25.6 27.3 29.6 30.3 29.8 29.1 1984 29.5 30.9 31.3 32.1 30.6 29.1 26.7 26.9 29.2 30.3 29.8 30.0 29.7 1985 30.5 30.5 31.2 31.2 29.3 27.4 26.2 26.2 28.0 29.6 29.9 30.0 29.2 1986 30.2 30.8 31.5 30.9 31.0 28.5 26.1 26.2 27.8 29.3 29.8 29.3 29.3 1987 30.2 30.9 31.8 32.1 31.1 28.4 26.8 26.4 28.5 30.2 31.1 30.0 29.8 1988 30.6 31.5 31.7 31.5 31.0 28.7 26.7 27.1 28.3 30.1 30.1 29.8 29.8 1989 29.9 30.1 31.0 31.3 29.5 27.8 26.2 27.0 28.4 29.7 30.1 29.6 29.2 1990 30.3 30.5 31.1 31.0 29.5 27.3 25.5 26.1 27.4 30.4 30.3 29.8 29.1 MEAN 30.1 30.9 31.4 31.5 29.9 27.8 26.1 26.3 28.0 29.8 30.1 29.9 29.3 CLINO 30.0 30.8 31.2 31.1 29.8 27.4 25.8 25.9 27.6 29.5 29.8 29.5 29.0 Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 22.1 22.4 22.0 21.6 21.0 19.0 17.9 18.7 20.1 21.7 21.6 21.6 20.8 1982 22.5 22.2 21.9 22.2 21.1 18.8 18.3 19.2 20.0 21.6 22.0 22.6 21.0 1983 22.5 22.7 23.2 23.1 21.8 18.7 18.7 18.3 20.6 21.4 21.9 21.8 21.2 1984 21.7 21.9 21.8 22.3 22.1 21.4 19.0 20.0 21.3 22.0 21.6 22.0 21.4 1985 22.1 21.9 22.2 22.2 22.0 19.4 18.3 19.3 20.3 21.6 21.6 21.8 21.1 1986 21.8 21.9 21.8 22.5 22.2 19.9 18.5 19.0 19.7 21.2 21.6 22.2 21.0 1987 22.5 22.5 22.8 22.7 22.0 19.9 19.1 19.8 20.8 21.9 22.4 22.4 21.6 1988 22.6 22.8 22.8 22.5 22.6 21.0 19.2 19.6 20.6 21.7 22.0 21.6 21.6 1989 21.8 21.6 21.9 22.4 21.2 19.9 18.3 19.5 20.7 22.1 21.9 22.0 21.1 1990 22.3 22.4 22.2 22.5 22.0 19.7 18.4 19.1 20.1 22.0 22.0 22.1 21.2 MEAN 22.2 22.2 22.3 22.4 21.8 19.8 18.6 19.3 20.4 21.7 21.9 22.0 21.2 CLINO 21.9 22.0 22.0 22.1 21.7 19.4 18.3 18.8 20.1 21.6 21.7 21.8 21.0 Station No. 64402: MOUYONDZI , REPUBLIC OF CONGO Latitude: 04 00S Longitude: 013 57E Station Elevation (M.S.L.): 512 meters Mean Station Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 953.1 952.2 952.6 952.1 953.3 955.2 955.6 955.1 954.5 953.3 952.8 952.8 953.5 1982 952.0 951.9 952.3 953.4 952.9 955.8 955.6 955.5 954.7 953.5 953.2 953.2 953.7 1983 953.1 952.9 952.5 952.3 952.8 955.2 955.5 956.5 954.8 954.0 954.6 953.9 954.0 1984 952.5 951.2 951.4 951.6 951.9 953.8 954.2 954.5 953.5 952.9 953.8 951.8 952.8 1985 951.9 952.5 951.0 952.1 953.1 955.5 955.4 954.9 953.5 953.0 953.0 952.2 953.2 1986 952.9 952.0 952.4 951.6 952.9 954.6 956.5 954.9 954.9 954.0 952.8 953.4 953.6 1987 953.5 953.2 951.8 952.7 952.3 955.4 954.5 954.4 954.2 953.2 953.1 953.1 953.5 1988 952.6 951.3 952.4 951.7 952.8 954.0 955.5 954.2 953.6 952.6 953.2 952.1 953.0 1989 952.8 952.7 951.5 951.6 953.6 954.6 955.7 954.9 953.0 953.5 952.5 952.7 953.3 1990 952.2 952.7 952.8 953.2 955.0 955.0 955.5 955.7 954.4 953.3 952.6 952.4 953.7 MEAN 952.7 952.3 952.1 952.2 953.1 954.9 955.4 955.1 954.1 953.3 953.2 952.8 953.4 CLINO 952.5 952.2 952.0 952.1 953.1 954.7 955.5 955.0 954.3 953.3 953.0 952.7 953.3 Mean Sea Level Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 1009.6 1008.6 1008.8 1008.4 1009.9 1002.3 1012.9 1012.3 1011.3 1009.8 1009.4 1009.4 1009.4 1982 1008.8 1008.4 - 1008.7 1010.1 1013.0 1012.9 1012.6 1011.5 1009.9 1009.7 1009.7 - 1983 1009.5 1009.2 1008.7 1008.5 1009.3 1012.4 1012.8 1013.8 1011.6 1010.4 1011.2 1010.5 1010.7 1984 1009.0 1007.5 1007.7 1007.9 1008.3 1010.4 1011.3 1011.4 1010.1 1009.3 1009.6 1008.2 1009.2 1985 1009.4 1008.9 1007.2 1008.4 1009.6 1012.5 1012.7 1011.9 1010.2 1009.5 1009.4 1008.5 1009.8 1986 1009.4 1008.5 1008.8 1007.9 1009.0 1011.5 1013.8 1012.0 1011.6 1010.6 1009.5 1009.9 1010.2 1987 1009.9 1009.6 1007.8 1008.9 1008.7 1012.4 1011.5 1011.3 1010.8 1009.4 1009.4 1009.5 1009.9 1988 1009.0 1007.2 1008.5 1007.9 1009.1 1010.6 1012.5 1011.0 1010.2 1009.0 1009.7 1008.6 1009.4 1989 1009.3 1009.2 1007.8 1007.9 1010.2 1011.5 1013.0 1011.8 1009.5 1010.1 1008.9 1009.1 1009.9 1990 1008.6 1009.1 1009.1 1008.0 1009.6 1012.0 1012.7 1012.8 1011.2 - 1009.0 1008.9 - MEAN 1009.3 1008.6 1008.3 1008.2 1009.4 1010.9 1012.6 1012.1 1010.8 1009.8 1009.6 1009.2 1009.9 CLINO 1009.1 1008.6 1008.2 1008.4 1009.6 1011.9 1012.9 1012.2 1011.0 1009.9 1000.6 1009.1 1009.3 Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 24.1 24.7 25.0 25.3 23.9 22.2 20.9 21.6 25.2 24.1 24.0 24.2 23.8 1982 24.4 24.6 25.2 24.9 23.9 21.2 20.6 21.6 21.8 24.8 24.5 24.6 23.5 1983 24.9 25.4 24.9 25.6 24.3 21.4 20.7 21.3 23.4 24.7 24.6 24.1 23.8 1984 24.2 25.1 24.8 25.4 24.7 23.7 21.5 22.2 23.7 24.3 23.7 24.4 24.0 1985 24.4 24.6 25.3 25.1 23.9 22.0 20.9 21.8 23.4 24.4 24.2 23.8 23.7 1986 24.1 24.4 24.7 24.7 24.9 22.3 20.9 21.8 23.3 24.3 25.0 24.2 23.7 1987 24.6 23.9 25.1 25.6 25.0 22.3 21.6 22.3 23.8 25.1 24.8 24.3 24.0 1988 24.4 25.0 25.4 25.2 24.9 23.5 21.7 22.7 23.7 24.4 23.8 23.5 24.0 1989 23.5 23.8 24.4 24.4 23.7 22.0 20.5 22.2 23.6 23.9 24.0 24.2 23.3 1990 24.0 24.3 24.9 25.0 24.2 21.9 20.4 21.4 22.7 24.2 24.3 24.1 23.4 MEAN 24.3 24.6 25.0 25.1 24.3 22.3 21.0 21.9 23.5 24.4 24.3 24.1 23.7 CLINO 23.5 23.8 24.2 24.2 23.6 21.5 20.4 21.1 22.6 23.5 23.3 23.3 22.9 Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 111.8 150.3 171.5 234.9 24.8 - 0.0 0.1 21.5 257.3 207.1 196.0 - 1982 92.9 209.4 86.1 121.6 56.9 5.1 0.0 0.0 8.3 48.8 239.9 299.8 1168.8 1983 144.5 189.7 127.6 145.2 107.9 0.0 0.8 0.0 5.7 123.1 458.7 123.7 1426.9 1984 155.9 145.7 185.9 200.1 159.9 37.2 1.3 0.0 144.8 158.2 385.7 73.0 1647.7 1985 133.3 73.0 80.2 304.2 171.1 5.5 33.7 0.2 42.4 161.4 256.7 172.4 1434.1 1986 334.6 208.3 114.3 23.6 154.5 0.0 0.0 0.2 0.0 105.5 100.4 163.4 1204.8 1987 102.8 185.9 233.3 161.1 90.8 0.3 0.3 6.1 2.3 189.5 270.2 210.2 1452.8 1988 282.6 115.9 179.0 250.7 14.0 0.1 0.0 0.0 16.0 56.5 266.5 306.0 1487.3 1989 191.0 167.9 199.4 235.5 243.8 0.0 0.0 0.0 6.4 238.5 289.6 214.7 1786.8 1990 152.8 84.3 256.8 383.8 163.4 0.3 0.0 0.0 38.8 242.5 144.2 199.5 1666.4 MEAN 170.2 153.0 163.4 206.1 118.7 5.4 3.6 0.7 28.6 158.1 261.9 195.9 1465.6 CLINO 178.0 145.0 177.0 200.0 108.0 4.0 1.0 5.0 20.0 135.0 246.0 182.0 1401.0 Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 27.9 28.9 29.5 29.7 27.9 26.3 25.0 25.8 27.9 28.3 27.9 28.2 27.8 1982 28.3 29.8 30.0 29.1 27.7 24.7 24.3 25.6 27.9 29.3 28.5 28.3 27.8 1983 29.1 29.6 30.3 30.1 27.9 25.2 24.2 25.6 27.5 29.3 28.7 28.1 28.0 1984 28.2 29.1 29.7 30.0 29.2 27.7 25.1 26.1 27.7 28.9 27.8 28.4 28.2 1985 28.3 29.0 29.9 29.4 27.7 25.8 24.9 25.7 28.0 28.3 28.1 27.4 27.7 1986 28.2 29.0 29.5 29.2 29.3 26.7 25.1 26.1 27.8 28.8 30.2 27.8 28.1 1987 28.5 29.6 29.9 30.4 29.5 26.6 25.7 26.3 28.0 29.4 29.2 28.3 28.4 1988 28.4 28.0 30.3 30.0 29.5 27.9 26.3 27.4 27.9 28.7 27.8 27.7 28.3 1989 27.5 28.5 29.1 29.1 30.2 26.0 24.7 26.6 28.3 28.1 28.2 28.2 27.9 1990 28.0 28.5 29.7 29.4 28.3 25.9 24.2 25.3 28.3 28.4 28.6 28.3 27.7 MEAN 28.2 29.0 29.8 29.6 28.7 26.3 24.9 26.1 27.9 28.8 28.5 28.1 28.0 CLINO 28.1 29.0 29.6 29.6 28.5 26.2 24.9 26.0 27.8 28.7 28.2 27.8 28.0 Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 20.2 20.4 20.5 20.8 19.9 18.0 16.8 17.4 18.7 19.9 20.2 20.2 19.4 1982 20.5 20.2 20.3 20.6 20.1 17.7 16.8 17.6 19.0 20.3 20.5 20.8 19.5 1983 20.7 21.0 21.4 21.1 20.7 17.6 17.1 17.0 19.0 20.1 20.5 20.0 19.7 1984 20.2 20.6 20.0 20.8 20.3 19.8 18.0 18.3 19.5 19.8 19.7 20.4 19.8 1985 20.4 20.0 20.6 20.8 20.0 18.2 19.6 17.8 19.0 19.8 20.4 20.3 19.7 1986 19.9 19.9 19.9 20.3 20.6 17.9 16.7 17.5 18.5 20.1 19.8 20.6 19.3 1987 20.7 20.5 20.9 20.8 20.6 18.1 17.6 18.4 19.7 19.9 20.3 20.2 19.8 1988 20.3 20.5 20.6 20.5 20.4 19.2 17.1 17.9 19.0 20.8 19.9 19.3 19.6 1989 19.5 19.5 19.8 19.8 20.7 18.1 16.3 17.7 18.2 20.2 19.8 20.2 19.1 1990 19.9 20.2 20.1 20.6 20.1 18.0 16.6 17.5 18.4 19.7 19.9 19.9 19.2 MEAN 20.2 20.3 20.4 20.6 20.3 18.3 17.3 17.7 18.9 20.1 20.1 20.2 19.5 CLINO 20.0 20.1 20.2 20.5 20.2 18.0 16.7 17.3 18.7 19.9 20.0 20.0 19.3 Station No. 64403: MAKABANA , REPUBLIC OF CONGO Latitude: 03 29S Longitude: 012 37E Station Elevation (M.S.L.): 161 meters Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 26.3 27.1 27.1 27.0 25.2 23.7 23.0 23.6 25.2 26.7 26.3 26.0 25.6 1982 26.6 27.0 27.0 26.5 25.1 22.9 22.4 23.7 24.4 26.3 26.5 26.3 25.4 1983 27.0 27.5 27.7 27.9 25.5 23.1 22.7 22.9 25.0 26.2 26.7 26.3 25.7 1984 25.8 26.7 30.7 27.4 26.4 25.4 23.7 24.1 26.4 27.2 25.9 26.0 26.3 1985 26.2 26.7 27.2 27.0 25.8 23.9 22.9 24.0 25.2 26.6 26.0 26.2 25.6 1986 26.3 26.4 26.8 26.7 26.7 24.3 22.8 23.6 25.0 26.3 26.2 26.0 25.6 1987 26.8 26.6 27.6 27.5 26.9 24.5 23.7 24.0 25.6 27.0 27.3 26.3 26.2 1988 26.9 27.3 27.8 27.4 27.1 25.2 23.7 24.4 25.6 26.0 26.7 26.1 26.2 1989 26.2 26.2 26.7 27.0 25.9 25.6 23.3 24.1 24.6 26.4 27.1 26.6 25.8 1990 26.4 26.8 26.7 27.9 26.2 24.1 22.8 23.0 24.8 26.8 26.6 26.1 25.7 MEAN 26.4 26.8 27.5 27.2 26.1 24.3 23.1 23.7 25.2 26.6 26.5 26.2 25.8 CLINO 25.6 26.0 26.2 26.2 25.4 23.4 22.4 23.0 24.3 25.5 25.4 25.3 24.9 Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 142.9 108.6 170.1 247.2 2.5 0.0 0.0 0.0 14.2 159.8 392.2 310.6 1548.1 1982 139.5 139.3 232.6 92.2 94.3 0.0 0.0 0.1 0.2 10.8 280.4 146.5 1135.9 1983 80.0 160.2 133.8 95.8 23.9 0.0 0.0 0.2 0.0 29.4 237.1 85.9 846.3 1984 236.2 152.6 125.3 150.9 16.3 67.3 0.0 0.1 25.6 106.6 264.2 112.7 1257.8 1985 121.5 58.2 123.7 299.2 43.4 0.0 8.2 25.1 4.6 109.0 458.8 189.0 1440.7 1986 183.9 208.6 135.6 158.2 17.7 22.0 0.0 1.6 0.0 16.0 108.0 253.8 1105.4 1987 21.1 323.7 11.2 196.2 93.1 0.0 0.0 1.9 3.7 51.1 249.9 184.5 1136.4 1988 156.5 207.1 107.7 145.4 108.6 0.1 0.7 0.6 2.4 70.3 188.0 212.8 1200.2 1989 208.2 223.8 181.4 129.8 256.5 0.0 0.0 4.0 98.2 159.5 140.0 230.4 1631.8 1990 200.7 119.1 270.9 110.8 87.6 0.0 0.3 0.7 2.6 200.9 345.8 304.2 1643.6 MEAN 149.1 170.1 149.2 162.6 74.4 8.9 0.9 3.4 15.2 91.3 266.4 203.0 1294.6 CLINO 156.0 147.0 185.0 153.0 114.0 4.0 0.0 2.0 8.0 86.0 274.0 176.0 123.0 Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 30.1 31.5 31.7 31.7 28.8 27.6 27.2 27.6 29.4 31.4 30.5 29.8 29.8 1982 30.4 31.4 31.7 30.7 28.7 26.4 25.9 27.6 28.2 30.7 30.8 30.1 29.4 1983 31.1 31.9 32.0 32.4 28.6 26.9 26.1 26.8 29.0 30.8 30.9 30.8 29.8 1984 29.7 31.3 31.5 32.2 30.6 29.1 26.9 27.5 31.0 32.0 30.2 29.9 30.2 1985 30.3 31.0 31.9 31.7 29.7 27.8 26.9 27.8 29.3 31.1 30.2 30.2 29.8 1986 30.4 31.0 31.7 31.1 30.9 28.3 26.4 27.6 29.6 30.7 30.7 29.5 29.8 1987 30.5 30.9 32.2 32.1 31.1 28.5 27.6 27.5 29.7 31.3 31.8 30.0 30.3 1988 31.1 31.8 32.6 32.0 31.3 28.9 27.9 28.5 29.6 30.4 30.9 30.3 30.4 1989 30.1 30.4 31.3 31.6 29.9 27.8 27.2 28.0 28.9 30.6 30.9 29.4 29.7 1990 30.4 31.2 31.4 33.5 30.1 27.9 26.4 26.8 28.7 31.3 31.0 30.3 29.9 MEAN 30.4 31.2 31.8 31.9 30.0 27.9 26.9 27.6 29.3 31.0 30.8 30.0 29.9 CLINO 30.4 31.3 31.7 31.6 30.1 27.8 26.8 27.5 29.1 31.0 30.6 29.9 29.8 Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 22.4 22.6 22.5 22.4 21.6 19.7 18.9 19.6 20.9 22.0 22.1 22.1 21.4 1982 22.8 22.5 22.3 22.3 21.4 19.5 19.0 19.7 20.6 21.9 22.2 22.6 21.4 1983 22.9 23.1 23.3 23.3 22.3 19.1 19.1 18.9 21.0 21.7 22.5 21.9 21.6 1984 21.9 22.1 21.9 22.5 22.1 21.6 20.4 20.6 21.8 22.4 21.7 22.0 21.8 1985 22.1 22.3 22.4 22.3 21.8 20.1 18.9 20.3 19.5 20.8 20.1 22.2 21.1 1986 22.1 21.7 21.9 22.4 22.5 20.3 19.3 19.6 20.5 21.4 21.8 22.5 21.3 1987 23.0 22.4 23.0 22.9 22.6 20.6 19.9 20.5 21.6 22.6 22.9 22.7 22.1 1988 22.7 22.8 23.0 22.8 22.1 21.5 19.4 20.3 21.5 21.5 22.5 23.2 21.9 1989 22.2 22.0 22.1 22.4 21.8 20.7 19.4 20.2 20.4 22.2 22.2 22.3 21.5 1990 22.4 22.4 22.1 22.4 22.4 20.4 19.2 19.2 20.3 22.4 22.3 21.9 21.5 MEAN 22.4 22.4 22.4 22.6 22.1 20.4 19.4 19.9 20.8 21.9 22.0 22.3 21.5 CLINO 22.2 22.3 22.4 22.5 22.1 20.1 19.0 19.6 20.8 22.1 22.0 22.1 22.3 Station No. 64405: SIBITI , REPUBLIC OF CONGO Latitude: 03 41S Longitude: 013 21E Station Elevation (M.S.L.): 531 meters Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 20.3 20.7 20.1 20.5 19.9 17.9 16.5 17.2 18.6 19.7 19.8 20.0 19.3 1982 20.2 20.1 20.2 20.3 19.8 17.6 17.0 17.5 18.3 19.7 20.0 20.6 19.3 1983 20.2 20.8 21.2 21.1 20.2 17.3 17.0 16.6 18.8 19.4 20.2 19.7 19.4 1984 20.3 19.7 19.8 19.9 20.2 20.2 18.2 18.8 19.5 19.7 19.8 20.0 19.7 1985 19.9 19.7 20.0 19.8 19.0 17.2 16.0 17.1 18.1 18.9 19.6 20.4 18.8 1986 20.5 20.2 20.2 20.9 21.0 19.1 16.9 16.4 17.5 18.9 19.2 20.2 19.3 1987 20.5 20.5 21.0 20.9 20.9 18.8 17.7 18.3 19.5 20.4 20.5 20.8 20.0 1988 20.9 20.9 21.0 21.0 21.3 19.9 17.2 18.1 19.2 20.3 20.3 20.3 20.0 1989 20.2 20.2 20.2 20.5 19.9 18.9 17.0 17.5 19.3 20.2 20.3 20.8 19.6 1990 20.5 20.6 20.5 21.2 20.8 18.9 17.2 18.2 18.7 20.3 20.2 20.3 19.8 MEAN 20.4 20.3 20.4 20.6 20.3 18.6 17.1 17.6 18.8 19.8 20.0 20.3 19.5 CLINO 22.2 22.3 22.4 22.5 22.1 20.1 19.0 19.6 20.8 22.1 22.0 22.1 22.3 Station No. 64450: BRAZZAVILLE/MAYA-MAYA , REPUBLIC OF CONGO Latitude: 04 15S Longitude: 015 15E Station Elevation (M.S.L.): 313 meters Mean Station Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 974.2 973.3 973.7 973.2 974.1 976.5 977.1 976.6 975.9 974.5 974.1 974.1 974.8 1982 973.6 973.3 973.1 973.6 974.9 977.3 977.2 977.1 976.0 974.9 975.2 974.4 975.1 1983 974.4 974.1 973.6 973.4 973.9 976.7 977.2 978.0 976.1 975.2 976.0 975.2 975.3 1984 973.8 972.5 972.7 972.8 973.1 975.0 975.6 975.9 974.6 974.1 974.6 973.1 974.0 1985 973.2 973.8 972.2 973.5 974.5 976.9 977.0 976.4 974.9 974.3 974.1 973.5 974.5 1986 974.2 973.5 973.8 973.1 974.0 976.3 978.3 976.6 976.3 975.6 974.5 975.0 975.1 1987 975.1 974.8 973.2 974.2 973.9 977.3 976.2 976.1 975.7 974.8 974.7 974.7 975.1 1988 974.3 972.6 973.8 973.2 974.3 975.6 977.2 975.8 975.1 973.9 974.8 973.7 974.5 1989 977.3 974.3 973.0 973.0 975.1 976.1 977.5 976.4 974.3 975.0 973.9 974.2 975.0 1990 973.6 974.1 974.2 973.2 974.8 976.7 977.3 977.4 976.0 974.8 974.2 974.0 975.0 MEAN 974.4 973.6 973.3 973.3 974.3 976.4 977.1 976.6 975.5 974.7 974.6 974.2 974.8 CLINO 974.0 973.6 973.5 973.4 974.5 976.4 977.2 976.6 975.7 974.8 974.5 974.2 974.9 Mean Sea Level Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 1009.3 1008.3 1008.7 1008.2 1009.6 1012.0 1012.7 1012.2 1011.1 1009.7 1009.2 1009.2 1010.0 1982 1008.8 1008.4 1008.1 1008.7 1010.0 1012.9 1012.8 1012.5 1011.3 1010.1 1009.7 1009.5 1010.2 1983 1009.4 1009.1 1008.5 1008.3 1009.0 1012.3 1012.9 1013.6 1011.3 1010.2 1011.2 1010.4 1010.5 1984 1008.9 - 1007.7 1008.1 1008.2 1010.3 1011.0 1011.2 1010.0 1009.1 1009.7 1008.2 - 1985 1008.3 1008.8 1007.3 1008.7 1009.7 1012.4 1012.6 1011.8 1010.0 1009.3 1009.3 1008.6 1009.7 1986 1009.3 1008.4 1008.9 1008.1 1009.0 1011.7 1013.9 1011.9 1011.5 1010.8 1009.6 1010.1 1010.3 1987 1010.0 1009.7 1008.2 1009.2 1008.8 1012.4 1011.6 1011.3 1010.6 1009.6 1009.6 1009.7 1010.1 1988 1009.2 1005.4 1008.7 1008.1 1009.2 1010.8 1012.7 1011.0 1010.1 1008.9 1010.0 1008.9 1009.4 1989 1009.4 1009.4 1008.0 1008.0 1010.2 1011.4 1013.1 1011.7 1009.2 1010.2 1009.0 1009.3 1009.9 1990 1008.6 1009.2 1009.1 1008.1 1009.8 1012.1 1012.8 1012.8 1011.2 1009.9 1009.3 1009.0 1010.2 MEAN 1009.1 1008.5 1008.3 1008.4 1009.4 1011.8 1012.6 1012.0 1010.6 1009.8 1009.7 1009.3 1010.0 CLINO 1009.0 1008.5 1008.5 1008.5 1009.5 1010.5 1011.6 1011.0 1010.4 1009.7 1009.7 1009.3 1009.7 Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 26.1 26.6 26.6 27.5 26.9 24.2 22.5 23.6 25.0 25.8 26.0 26.4 25.6 1982 26.2 26.8 27.1 26.9 25.6 23.3 22.3 22.4 25.4 25.7 26.0 26.4 25.3 1983 27.1 27.0 27.6 26.3 26.7 23.0 22.3 23.4 25.6 27.1 25.6 26.1 25.7 1984 26.2 27.1 27.1 27.1 26.8 25.8 24.0 25.0 24.8 27.0 25.2 26.6 26.1 1985 26.4 26.6 27.4 26.9 25.9 24.0 23.0 24.3 26.2 26.2 26.6 26.3 25.8 1986 26.2 26.6 26.9 27.0 27.3 24.1 23.1 24.4 26.3 26.2 26.3 26.5 25.9 1987 27.1 27.3 27.4 27.8 27.5 24.7 23.6 24.9 26.7 27.2 27.0 27.3 26.5 1988 26.8 27.6 27.8 28.0 27.9 25.4 24.3 25.7 26.4 27.1 26.2 26.1 26.6 1989 25.6 26.2 26.7 27.1 26.5 25.1 23.0 26.4 26.4 26.2 26.6 27.0 26.1 1990 26.8 26.7 27.5 27.6 26.6 24.5 23.1 24.4 25.7 26.4 26.7 27.0 26.1 MEAN 26.4 26.9 27.2 27.2 26.8 24.4 23.1 24.4 25.9 26.5 26.2 26.6 26.0 CLINO 24.9 25.3 25.6 25.6 25.2 23.0 21.6 22.9 24.5 25.1 24.6 24.7 24.4 Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 88.3 135.7 142.5 301.1 0.9 1.7 0.0 22.3 59.5 179.4 217.9 208.8 1358.1 1982 86.1 195.3 306.9 155.1 171.5 0.0 0.0 0.8 27.0 143.6 235.3 187.2 1508.8 1983 181.4 272.9 100.5 287.2 64.9 0.9 0.1 0.0 0.0 58.9 342.8 161.2 1470.8 1984 135.7 37.1 297.7 90.7 74.6 8.0 0.0 2.3 14.9 99.0 231.1 102.7 1093.8 1985 185.0 72.7 262.1 415.5 236.6 0.0 11.5 3.5 22.1 163.3 286.1 193.5 1851.9 1986 92.9 73.8 143.1 206.7 148.3 28.9 0.0 1.4 88.6 93.9 187.5 113.1 1178.2 1987 54.4 77.2 285.6 139.0 69.7 0.0 6.6 8.2 30.7 118.6 125.1 89.4 1004.5 1988 234.3 392.3 94.2 97.3 40.0 26.4 27.2 11.0 4.9 153.3 329.4 202.7 1613.0 1989 243.9 67.0 150.6 139.8 111.7 0.1 0.0 4.1 32.6 231.6 257.6 282.7 1521.7 1990 133.9 265.5 100.9 169.1 384.1 78.0 0.0 0.6 53.6 337.0 266.2 195.2 1984.1 MEAN 143.6 158.9 188.4 200.2 130.2 14.4 4.5 5.4 33.4 157.9 247.9 173.7 1458.5 CLINO 160.0 137.0 174.0 191.0 118.0 8.0 3.0 4.0 34.0 139.0 261.0 172.0 1401.0 Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 30.1 31.2 31.4 32.4 31.0 29.7 27.3 27.9 29.5 30.2 30.4 30.8 30.2 1982 30.4 31.6 32.0 31.5 29.6 27.5 27.1 26.1 30.2 29.9 29.9 30.9 29.7 1983 31.6 31.6 32.1 33.0 30.7 26.9 25.8 28.0 30.4 32.0 29.5 30.4 30.2 1984 30.5 32.0 32.0 31.9 31.4 30.1 28.3 29.4 29.1 32.0 29.3 30.7 30.6 1985 30.8 31.1 32.2 31.6 30.0 28.1 27.3 28.4 30.8 30.5 30.9 30.7 30.2 1986 30.8 31.5 32.0 31.8 32.1 28.6 27.7 28.9 31.1 30.3 30.6 30.5 30.5 1987 31.3 32.0 32.0 32.6 32.2 29.6 28.2 29.0 31.3 31.3 31.7 31.7 31.1 1988 31.1 32.4 32.7 32.8 32.7 29.1 28.1 30.3 30.8 31.6 30.3 30.5 31.0 1989 29.9 30.9 31.5 31.8 30.7 29.5 27.4 29.2 31.1 30.7 30.9 31.3 30.4 1990 30.9 30.7 32.2 32.2 30.8 28.5 26.8 28.5 30.0 30.8 31.1 31.5 30.3 MEAN 30.7 31.5 32.0 32.2 31.1 28.8 27.4 28.6 30.4 30.9 30.5 30.9 30.4 CLINO 30.5 31.3 31.7 31.8 30.9 28.4 27.0 28.5 30.4 30.8 30.4 30.2 30.1 Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 22.0 21.9 21.8 22.5 22.0 18.8 17.7 19.1 20.4 21.2 21.5 21.9 20.9 1982 22.0 21.9 22.2 22.2 21.9 19.1 17.5 18.6 20.6 21.4 22.1 22.2 21.0 1983 22.6 22.3 23.0 22.8 22.6 19.1 18.7 18.6 20.8 22.1 21.6 21.9 21.3 1984 21.9 22.2 22.1 22.3 22.0 21.4 19.7 20.5 20.5 22.0 21.1 22.4 21.5 1985 21.9 22.0 22.6 22.2 21.7 19.9 18.7 20.1 21.6 21.8 22.2 21.8 21.4 1986 21.5 21.6 21.7 22.1 22.5 19.5 18.4 19.9 21.5 22.1 21.9 22.5 21.3 1987 22.8 22.6 22.8 23.0 22.8 19.8 19.1 20.8 22.1 22.8 22.7 22.9 22.0 1988 22.5 22.7 23.0 23.1 23.1 21.6 20.4 21.1 22.0 22.6 22.1 21.7 22.2 1989 21.3 21.5 21.9 22.4 22.2 18.8 18.6 20.5 21.7 21.6 22.2 22.6 21.3 1990 22.6 22.7 22.9 22.9 22.5 20.4 19.4 20.3 21.4 22.1 22.2 22.4 21.8 MEAN 22.1 22.1 22.4 22.6 22.3 19.8 18.8 20.0 21.3 22.0 22.0 22.2 21.5 CLINO 21.4 21.5 21.7 21.9 21.6 19.3 17.8 18.8 20.6 21.4 21.4 21.5 20.7 Station No. 64452: MPOUYA , REPUBLIC OF CONGO Latitude: 02 37S Longitude: 016 13E Station Elevation (M.S.L.): 312 meters Mean Station Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 974.4 973.4 973.9 973.4 974.7 976.2 976.5 975.9 975.7 974.7 974.5 974.3 974.8 1982 973.9 973.6 973.2 973.7 974.8 976.9 976.7 976.8 976.1 975.3 975.0 974.8 975.1 1983 975.0 974.2 974.0 973.9 974.2 976.4 976.7 977.5 975.9 975.6 976.5 975.7 975.5 1984 974.3 972.9 973.1 973.5 973.6 975.4 975.8 976.0 975.3 974.7 975.0 973.6 974.4 1985 973.5 974.0 972.8 974.0 974.7 976.8 976.8 976.3 975.2 974.7 974.6 973.9 974.8 1986 974.4 973.6 974.1 973.5 974.4 975.8 977.8 976.6 976.2 976.4 975.0 975.3 975.3 1987 975.2 975.0 973.7 974.6 974.3 976.8 975.8 - - 974.9 975.4 975.1 - 1988 974.5 - 974.3 973.4 974.9 975.8 976.9 975.6 975.2 974.5 975.3 - - 1989 974.4 975.0 973.4 973.2 975.5 975.8 976.9 975.9 974.4 975.6 975.3 974.8 975.0 1990 974.1 974.7 974.8 973.7 975.3 976.8 976.9 977.2 975.9 976.9 975.4 974.6 975.5 MEAN 974.4 974.0 973.7 973.7 974.6 976.3 976.7 976.4 975.5 975.3 975.2 974.7 975.0 CLINO 974.2 973.8 973.7 973.8 974.7 976.0 976.7 976.1 975.6 975.0 974.8 974.5 974.9 Mean Sea Level Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 1009.9 1008.1 1008.5 1008.2 1009.5 1011.2 1011.5 1010.7 1010.4 1009.6 1009.3 1009.1 1009.7 1982 1008.6 1008.4 1007.9 1008.4 1009.6 1003.4 1011.6 1011.5 1010.9 1010.2 1009.8 1009.6 1009.2 1983 1009.8 1009.0 1008.5 1008.5 1008.8 1011.3 1011.6 1012.3 1010.6 1010.4 1010.4 1010.6 1010.2 1984 1009.1 1007.5 1007.8 1008.2 1008.3 1010.2 1010.7 1010.8 1010.2 1009.5 1009.8 1008.5 1009.2 1985 1008.3 1008.6 1007.4 1008.8 1009.5 1011.7 1011.8 1011.2 1010.1 1009.2 1009.5 1008.9 1009.6 1986 1009.2 1008.3 1008.9 1008.2 1009.1 1011.0 1012.8 1011.0 1011.1 1010.9 1009.5 1010.2 1010.0 1987 1009.8 1009.9 1008.3 1009.4 1008.9 1011.8 1010.7 1010.5 1010.6 1009.7 1010.0 1009.9 1010.0 1988 1009.3 1007.8 1009.0 1008.3 1009.6 1010.7 1011.9 1010.3 1010.1 1009.4 1010.2 1009.1 1009.6 1989 1009.1 1009.2 1008.1 1007.9 1010.4 1010.8 1011.9 1010.7 1009.0 1010.2 1009.3 1009.6 1009.7 1990 1008.9 1009.2 1009.5 1007.2 1012.4 1011.8 1012.0 1012.2 1011.1 1010.3 1009.8 1009.4 1010.3 MEAN 1009.2 1008.6 1008.4 1008.3 1009.6 1010.4 1011.7 1011.1 1010.4 1009.9 1009.8 1009.5 1009.7 CLINO 1009.0 1008.5 1008.5 1008.5 1008.5 1010.5 1011.6 1011.0 1010.4 1009.6 1010.8 1009.6 1009.7 Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 26.1 26.7 26.7 27.5 26.8 25.9 25.0 26.3 26.5 26.1 25.6 26.0 26.3 1982 26.3 23.1 27.0 27.2 26.4 25.4 25.1 26.0 26.0 25.4 26.1 26.4 25.9 1983 26.6 27.0 28.0 27.9 27.2 25.6 25.1 26.0 26.5 26.5 26.1 25.8 26.5 1984 25.7 26.7 26.9 26.6 26.7 26.1 24.9 25.8 25.6 26.1 25.7 25.5 26.0 1985 26.1 26.4 26.8 26.6 26.2 25.7 24.7 25.0 25.6 25.7 25.6 25.0 25.8 1986 26.2 27.3 25.8 26.7 26.5 25.9 25.0 24.0 25.1 25.4 25.7 25.1 25.7 1987 26.5 26.4 27.3 27.5 27.3 26.0 25.9 26.3 26.4 26.7 26.0 26.6 26.6 1988 27.3 26.3 27.4 27.0 27.1 25.8 25.1 26.2 26.1 26.1 25.9 25.2 26.3 1989 25.9 26.7 25.9 27.5 26.0 26.0 25.2 26.4 26.5 25.8 26.2 26.5 26.2 1990 26.5 26.4 27.1 27.3 26.4 25.8 25.4 25.8 25.9 26.2 26.0 26.1 26.2 MEAN 26.3 26.3 26.9 27.2 26.7 25.8 25.1 25.8 26.0 26.0 25.9 25.8 26.2 CLINO 25.0 25.3 25.6 25.7 25.5 24.7 24.2 25.1 25.1 24.7 24.6 24.6 25.0 Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 112.8 125.1 280.5 98.0 36.6 40.5 5.8 13.3 78.2 165.0 242.8 184.8 1383.4 1982 147.8 299.4 196.3 100.4 158.2 59.9 9.2 10.7 89.6 410.2 82.0 67.7 1631.4 1983 95.3 284.6 93.2 123.5 89.4 4.5 20.0 7.0 45.5 98.4 112.9 84.8 1059.1 1984 82.4 57.5 190.5 151.7 207.4 86.5 13.5 83.3 73.9 228.3 354.1 360.7 1889.8 1985 244.8 155.9 157.8 231.4 149.1 18.5 41.8 93.5 122.4 126.7 288.3 205.1 1835.3 1986 255.6 141.2 119.1 213.6 157.6 20.5 33.3 24.6 177.2 215.2 147.2 180.4 1685.5 1987 171.0 112.1 55.9 78.9 80.1 76.2 5.7 133.5 178.4 67.1 166.2 91.3 1216.4 1988 236.6 178.9 127.7 228.8 71.4 240.0 2.2 67.7 34.9 58.2 59.0 189.5 1494.9 1989 93.3 134.0 160.2 75.2 146.2 35.6 4.7 14.7 149.1 244.8 158.7 137.6 1354.1 1990 128.5 423.1 57.9 69.8 456.1 12.2 0.0 71.6 75.4 116.3 128.7 115.3 1654.9 MEAN 156.8 191.2 143.9 137.1 155.2 59.4 13.6 52.0 102.5 173.0 174.0 161.7 1520.5 CLINO 154.0 175.0 161.0 184.0 143.0 30.0 10.0 40.0 119.0 189.0 222.0 171.0 1598.0 Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 30.8 32.1 32.0 33.0 31.8 31.6 30.5 32.0 31.6 31.0 30.3 30.8 31.5 1982 31.2 31.4 32.5 32.5 31.0 30.6 30.5 31.4 30.8 29.9 30.7 31.0 31.1 1983 32.4 32.4 33.5 33.5 32.3 31.2 30.6 31.6 31.8 31.5 30.8 30.5 31.8 1984 30.4 32.3 32.6 31.7 32.0 31.2 29.7 30.7 30.5 31.2 30.4 30.1 31.1 1985 31.1 31.4 32.0 31.5 31.2 30.3 28.4 29.0 29.6 29.3 30.1 29.9 30.3 1986 30.6 31.5 31.2 31.5 31.7 30.9 30.5 31.6 31.5 30.1 30.1 30.2 31.0 1987 31.1 31.1 32.5 32.7 32.5 31.7 31.7 31.1 31.1 31.6 30.6 31.6 31.6 1988 31.1 32.7 32.7 31.8 32.1 30.5 30.7 31.1 30.8 30.9 30.5 29.6 31.2 1989 30.9 31.8 30.5 32.6 30.6 32.0 30.7 31.7 31.6 30.4 31.0 31.4 31.3 1990 31.0 31.0 32.2 32.4 31.1 30.9 30.8 30.5 30.6 31.1 30.6 30.7 31.1 MEAN 31.1 31.8 32.2 32.3 31.6 31.1 30.4 31.1 31.0 30.7 30.5 30.6 31.2 CLINO 30.7 31.4 32.0 31.9 31.6 31.0 30.5 31.1 31.0 30.6 30.2 30.2 31.0 Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 21.4 21.2 21.3 22.0 21.8 20.1 19.4 20.6 21.3 21.1 20.9 21.2 21.0 1982 21.3 20.7 21.5 21.8 21.8 20.2 19.6 20.6 21.2 20.8 21.5 21.8 21.1 1983 20.8 21.6 22.5 22.3 22.1 19.9 19.6 20.4 21.3 21.5 21.4 21.2 21.2 1984 20.9 21.2 21.2 21.4 21.4 21.0 20.0 20.8 20.6 20.9 21.0 20.8 20.9 1985 21.0 21.4 21.5 21.7 21.2 20.1 20.2 20.5 20.3 20.7 20.8 20.9 20.9 1986 21.0 21.1 20.9 21.6 21.5 19.5 19.5 20.7 20.4 21.4 21.0 21.5 20.8 1987 21.8 21.8 22.0 22.3 22.2 20.3 20.1 21.4 21.8 21.7 21.3 21.6 21.5 1988 21.5 21.5 22.1 22.1 22.1 21.1 19.5 21.3 21.3 21.3 21.2 20.8 21.3 1989 20.9 21.6 21.2 22.3 21.3 19.9 19.7 21.1 21.4 21.2 21.5 21.6 21.1 1990 21.9 21.7 22.0 22.2 21.8 20.6 19.9 21.0 21.2 21.2 21.4 21.5 21.4 MEAN 21.3 21.4 21.6 22.0 21.7 20.3 19.8 20.8 21.1 21.2 21.2 21.3 21.1 CLINO 21.0 21.1 21.3 21.5 21.4 19.9 19.2 20.2 20.9 20.9 20.9 20.9 20.8 Station No. 64453: DJAMBALA , REPUBLIC OF CONGO Latitude: 02 32S Longitude: 014 46E Station Elevation (M.S.L.): 790 meters Mean Station Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 922.9 922.0 922.6 922.2 923.3 924.7 925.0 924.5 924.4 923.3 922.9 922.8 923.4 1982 922.5 922.2 922.0 922.4 923.4 925.2 924.9 924.9 924.4 923.5 923.2 923.1 923.5 1983 923.3 923.1 922.6 922.4 922.7 924.6 924.8 925.7 924.4 924.0 924.6 923.9 923.8 1984 922.5 921.3 921.5 921.8 922.0 923.7 923.8 924.3 923.5 922.8 923.1 921.8 922.7 1985 921.8 922.4 921.3 922.2 923.1 925.1 925.0 924.5 923.5 922.9 922.9 922.1 923.1 1986 923.0 922.3 922.6 922.1 923.1 924.6 926.1 924.6 924.7 924.1 923.0 923.6 923.7 1987 923.6 923.5 922.1 923.0 922.9 925.3 924.1 924.0 924.1 923.1 923.1 922.4 923.4 1988 922.5 920.5 921.1 920.7 919.9 919.0 929.8 919.2 - - 923.2 922.2 - 1989 922.8 922.5 921.6 921.7 923.7 924.3 925.1 924.3 922.8 923.6 922.6 922.9 923.2 1990 922.4 922.9 923.0 922.2 923.4 924.9 925.0 925.4 924.3 922.8 923.5 922.8 923.5 MEAN 922.7 922.3 922.0 922.1 922.8 924.1 925.4 924.1 924.0 923.3 923.2 922.8 923.2 CLINO 922.5 922.2 922.1 922.2 923.2 924.3 924.7 924.3 924.0 923.3 923.0 922.7 923.2 Mean Sea Level Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 1008.1 1007.1 1007.5 1007.1 1008.4 1010.4 1011.0 1010.2 1009.7 1008.7 1008.3 1008.1 1008.7 1982 1007.6 1007.3 1006.3 1007.5 1008.7 1010.9 1010.9 1010.7 1010.1 1009.1 1008.7 1008.3 1008.8 1983 1008.3 1008.0 1007.4 1007.2 1007.7 1010.4 1010.8 1011.7 1001.2 1009.3 1010.1 1009.3 1008.4 1984 1007.7 1006.3 1006.5 1006.9 1007.0 1009.0 1009.5 1009.9 1009.0 1008.1 1009.5 1007.1 1008.0 1985 1007.1 1007.6 1006.2 1007.3 1008.2 1011.6 1010.7 1010.1 1009.0 1008.2 1008.2 1007.6 1008.5 1986 1008.2 1007.4 1007.8 1007.3 1008.2 1010.2 1012.0 1010.1 1010.2 1009.6 1008.4 1009.0 1009.0 1987 1008.8 1008.7 1006.8 1007.9 1007.7 1010.7 1009.7 1009.5 1009.3 1008.3 1009.4 1007.4 1008.7 1988 1007.6 1005.2 1006.0 1005.5 1004.8 1004.0 1005.1 1004.1 1003.2 - 1008.6 1007.5 - 1989 1008.0 1007.9 1006.7 1006.7 1009.0 1009.8 1010.9 1009.9 1008.1 1009.1 1007.7 1008.1 1008.5 1990 1007.6 1008.1 1008.1 1007.2 1008.6 1010.5 1008.4 1011.2 1009.9 1008.8 1008.2 1008.1 1008.7 MEAN 1007.9 1007.4 1006.9 1007.1 1007.8 1009.8 1009.9 1009.7 1008.0 1008.8 1008.7 1008.1 1008.3 CLINO 1008.1 1007.6 1007.4 1007.5 1008.4 1010.2 1010.8 1010.3 1009.7 1009.0 1008.7 1008.4 1008.8 Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 22.9 23.4 24.0 24.3 23.6 22.7 21.7 22.5 23.2 22.9 22.6 23.1 23.1 1982 23.2 23.7 24.1 23.9 23.2 22.2 21.7 22.1 22.2 22.2 22.8 23.4 22.9 1983 24.1 24.2 24.4 24.9 24.1 22.0 21.4 22.2 23.5 22.9 23.1 22.7 23.3 1984 25.5 24.7 23.9 23.9 23.7 23.0 21.6 22.5 22.5 23.2 22.8 22.9 23.3 1985 22.9 23.2 23.7 23.9 22.3 22.4 21.9 22.2 22.6 22.9 22.7 23.1 22.8 1986 23.3 23.1 23.3 24.0 23.8 22.4 21.8 21.8 22.5 22.4 22.6 22.7 22.8 1987 23.6 23.4 24.3 24.4 24.2 23.2 22.7 22.0 23.2 23.4 23.4 23.5 23.4 1988 23.6 24.2 24.1 24.1 23.7 22.0 21.6 22.9 22.7 22.8 22.4 22.3 23.0 1989 22.8 22.9 22.8 23.5 22.7 22.5 21.8 22.3 19.9 22.2 22.7 22.6 22.4 1990 22.8 23.1 23.4 23.1 23.0 21.8 21.1 22.0 22.2 22.8 22.4 22.6 22.5 MEAN 23.5 23.6 23.8 24.0 23.4 22.4 21.7 22.3 22.4 22.8 22.8 22.9 23.0 CLINO 22.4 22.7 23.0 23.1 22.8 21.7 20.8 21.3 21.7 22.0 21.8 22.1 22.1 Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 323.0 264.4 201.4 215.7 162.5 0.3 0.0 20.2 127.3 271.1 214.9 203.8 2004.6 1982 156.4 98.7 253.7 189.9 224.2 14.7 0.0 71.8 143.5 433.2 499.7 175.3 2261.1 1983 163.3 308.9 167.0 140.3 222.9 34.4 5.4 0.3 57.5 189.8 368.9 129.8 1788.5 1984 151.4 242.9 263.0 183.9 147.2 57.5 122.1 51.0 118.1 176.3 202.3 200.1 1915.8 1985 226.8 240.9 147.2 247.8 217.7 1.2 36.8 24.8 137.7 262.7 277.7 147.8 1969.1 1986 164.8 151.6 227.0 165.2 123.3 17.7 5.8 6.0 232.3 324.4 161.5 331.1 1910.7 1987 190.4 148.8 144.6 274.3 106.0 4.3 30.2 69.1 118.5 250.3 238.7 192.6 1767.8 1988 209.2 237.4 174.0 175.4 105.8 75.0 4.8 46.5 67.8 221.3 235.8 322.6 1875.6 1989 156.9 170.3 326.0 182.8 227.9 12.4 0.0 18.6 150.8 392.5 250.4 236.5 2125.1 1990 217.9 259.5 245.5 185.9 290.4 50.7 0.0 73.5 169.0 270.5 217.9 359.8 2340.6 MEAN 196.0 212.3 214.9 196.1 182.8 26.8 20.5 38.2 132.2 279.2 266.8 229.9 1995.9 CLINO 211.0 205.0 216.0 231.0 197.0 33.0 14.0 39.0 136.0 241.0 286.0 224.0 2033.0 Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 18.9 18.7 19.5 19.7 19.5 17.8 17.0 17.4 18.5 18.5 18.4 18.8 18.6 1982 18.9 18.7 18.9 19.3 19.3 17.8 17.0 17.6 18.1 18.3 18.6 19.3 18.5 1983 19.1 19.3 19.8 19.8 19.7 17.5 17.1 17.0 18.6 18.8 18.8 18.4 18.7 1984 18.7 18.6 19.1 18.9 18.9 19.0 17.9 18.6 18.4 18.8 18.6 18.7 18.7 1985 18.5 18.8 19.0 19.3 18.8 18.1 17.4 18.0 18.9 19.3 18.4 18.8 18.6 1986 18.9 18.4 18.3 19.3 19.0 17.7 16.8 17.7 17.4 18.5 18.3 18.8 18.3 1987 19.2 18.6 19.2 19.3 19.2 18.3 17.7 18.0 18.7 18.8 18.6 18.9 18.7 1988 18.6 19.0 19.0 19.2 19.0 17.9 16.5 17.7 18.2 18.3 17.3 17.4 18.2 1989 17.8 17.8 17.6 18.1 17.7 17.1 16.5 17.0 17.6 17.6 17.6 17.1 17.5 1990 17.7 17.6 17.4 17.7 17.4 17.3 15.3 17.2 17.6 18.0 17.7 17.7 17.4 MEAN 18.6 18.6 18.8 19.1 18.9 17.9 16.9 17.6 18.2 18.5 18.2 18.4 18.3 CLINO 18.6 18.7 18.9 19.2 19.0 17.8 16.8 17.4 18.2 18.6 18.4 18.5 18.3 Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 26.9 28.3 28.5 28.9 27.7 27.6 26.3 27.6 27.9 27.2 26.7 27.4 27.6 1982 27.6 28.6 29.4 28.4 27.2 26.6 26.3 26.7 26.3 26.0 27.0 27.5 27.3 1983 29.0 29.0 29.0 30.0 28.5 26.5 25.6 27.4 28.3 27.0 27.5 27.1 27.9 1984 27.4 28.8 28.8 28.8 28.6 27.0 25.2 26.3 26.6 27.3 26.9 27.1 27.4 1985 27.2 27.6 28.4 28.4 25.7 26.7 26.3 26.4 26.3 26.5 27.1 27.4 27.0 1986 27.6 28.0 28.3 28.7 28.5 27.1 26.7 27.8 27.6 26.3 26.9 26.7 27.5 1987 28.1 28.2 29.4 29.5 29.3 28.1 27.8 27.2 27.6 27.9 28.2 28.2 28.3 1988 28.6 29.5 29.2 29.0 28.3 27.0 26.6 28.0 27.2 27.3 27.6 27.1 28.0 1989 27.7 28.0 28.0 29.0 27.8 27.8 27.1 27.2 27.5 26.7 27.7 28.1 27.7 1990 27.9 28.5 29.3 28.4 28.5 26.3 27.0 26.9 26.8 27.6 27.8 27.5 27.7 MEAN 27.8 28.4 28.8 28.9 28.0 27.1 26.5 27.1 27.2 27.0 27.3 27.4 27.6 CLINO 27.5 28.2 28.7 28.7 28.0 27.0 26.5 27.0 27.0 26.9 27.0 27.0 25.4 Station No. 64454: GAMBOMA , REPUBLIC OF CONGO Latitude: 01 54S Longitude: 015 51E Station Elevation (M.S.L.): 377 meters Mean Station Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 967.3 966.4 966.6 966.5 968.4 969.5 969.0 969.3 969.1 968.9 968.1 967.9 968.1 1982 967.3 967.0 966.8 967.1 968.2 970.1 969.8 969.8 969.2 968.5 968.1 967.9 968.3 1983 968.0 967.5 967.1 967.0 967.4 969.4 969.7 970.6 969.0 968.7 969.4 968.9 968.6 1984 967.4 965.9 966.2 966.5 966.9 968.5 968.8 968.9 968.5 967.7 968.1 966.7 967.5 1985 966.4 967.3 966.0 967.1 967.9 970.0 969.7 969.0 967.8 967.8 967.4 967.0 967.8 1986 967.4 966.7 967.3 966.7 967.6 969.0 970.8 965.8 969.7 969.4 968.2 968.7 968.1 1987 968.3 967.7 966.5 967.7 967.4 970.0 968.9 969.0 968.8 968.0 968.3 968.1 968.2 1988 967.4 965.7 966.9 966.4 967.1 968.3 969.9 968.3 968.1 967.4 968.0 967.0 967.5 1989 967.1 967.2 966.2 966.0 968.0 968.7 969.8 969.0 967.2 968.4 966.5 967.4 967.6 1990 966.6 967.6 967.4 966.3 968.1 969.4 969.3 969.8 968.8 967.9 967.5 967.3 968.0 MEAN 967.3 966.9 966.7 966.7 967.7 969.3 969.6 969.0 968.6 968.3 968.0 967.7 968.0 CLINO 967.2 966.7 966.7 966.7 967.8 969.2 969.5 969.0 968.6 968.1 967.8 967.4 967.9 Mean Sea Level Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 1007.9 1008.1 1008.1 1008.1 1010.1 1011.9 1011.9 1011.0 1011.0 1010.2 1009.9 1009.7 1009.8 1982 1009.0 1008.6 1008.4 1008.6 1009.9 1012.0 1011.7 1011.6 1011.0 1010.4 1009.9 1009.5 1010.0 1983 1009.6 1009.0 1008.5 1008.4 1011.2 1011.2 1011.5 1012.3 1010.7 1010.5 1011.2 1010.6 1010.4 1984 1009.1 1007.5 1007.6 1008.4 1009.0 1010.2 1010.7 1010.7 1010.3 1009.6 1009.9 1008.5 1009.3 1985 1008.0 1008.8 1007.6 1008.8 1009.6 1011.8 1011.6 1010.8 1009.5 1009.7 1009.3 1008.8 1009.5 1986 1009.1 1008.3 1009.1 1008.2 1009.3 1011.2 1012.7 1011.1 1011.6 1011.3 1010.1 1011.2 1010.3 1987 1009.9 1009.4 1008.1 1009.2 1009.2 1011.7 1009.2 1010.7 1010.6 1009.7 1010.1 1009.7 1009.8 1988 1009.0 1008.5 1007.9 1007.9 1009.2 1010.2 1011.3 1009.9 1009.8 1009.0 1009.7 1008.8 1009.3 1989 1008.7 1008.7 1007.9 1007.5 1009.7 1010.4 1011.6 1010.7 1010.6 1010.3 1008.3 1009.1 1009.5 1990 1009.4 1009.2 1008.8 1007.8 1009.9 1011.2 1011.1 1011.6 1010.7 1009.7 1009.2 1009.0 1009.8 MEAN 1009.0 1008.6 1008.2 1008.3 1009.7 1011.2 1011.3 1011.0 1010.6 1010.0 1009.8 1009.5 1009.8 CLINO 1009.0 1008.6 1008.4 1008.5 1009.7 1011.0 1011.5 1011.0 1010.6 1010.0 1009.8 1009.4 1009.8 Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 26.1 26.9 26.8 27.2 26.6 26.1 25.4 26.3 26.1 26.0 25.5 25.9 26.2 1982 26.1 26.2 27.0 27.1 26.2 25.5 25.2 25.9 25.7 25.3 26.1 26.6 26.1 1983 27.1 27.6 28.1 27.7 27.1 25.8 25.6 26.3 26.8 26.0 26.1 25.9 26.7 1984 25.3 26.5 26.9 26.7 26.7 26.3 24.7 25.6 25.6 26.6 25.8 25.4 26.0 1985 26.1 26.9 26.8 26.4 26.7 25.7 24.9 25.4 26.5 25.6 25.2 25.6 26.0 1986 26.4 26.3 25.6 26.8 26.2 25.9 25.0 26.1 26.0 25.6 26.9 25.9 26.1 1987 27.0 26.4 27.2 27.4 27.0 26.4 25.2 26.5 26.1 26.1 25.2 26.7 26.4 1988 26.6 27.3 27.3 26.9 26.8 25.8 25.3 26.0 25.8 26.0 25.9 25.2 26.2 1989 26.1 27.1 26.2 27.7 26.4 26.5 25.6 26.5 25.9 27.1 26.0 26.8 26.5 1990 26.3 29.3 26.8 26.8 26.2 26.7 25.6 25.6 25.5 25.8 25.7 26.1 26.4 MEAN 26.3 27.1 26.9 27.1 26.6 26.1 25.2 26.0 26.0 26.0 25.8 26.0 26.3 CLINO 25.1 25.5 25.6 25.6 25.5 24.9 24.7 25.2 24.9 24.4 24.5 24.7 25.1 Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 235.2 95.5 177.6 95.1 82.2 32.4 82.6 19.1 231.0 149.4 260.6 256.4 1717.1 1982 164.0 133.7 159.7 57.2 269.2 70.0 4.3 49.3 240.1 607.3 174.9 67.6 1997.3 1983 267.0 105.5 85.0 153.2 157.6 110.5 51.4 19.9 184.7 184.4 219.2 256.5 1794.9 1984 212.4 157.8 144.5 113.4 37.5 62.1 135.5 189.6 127.0 262.8 137.3 85.7 1665.6 1985 95.7 141.1 251.4 145.5 173.8 41.5 120.8 112.2 176.8 210.4 145.3 95.0 1709.5 1986 116.7 198.5 103.9 198.2 115.6 32.6 39.0 41.4 207.4 257.8 160.7 91.6 1563.4 1987 125.8 131.9 109.0 117.6 107.8 45.4 2.5 119.6 240.5 131.8 182.7 206.1 1520.7 1988 160.0 222.6 146.4 121.8 66.3 171.9 69.9 182.5 112.1 223.7 202.6 214.4 1894.2 1989 34.1 102.8 152.5 74.9 80.2 44.7 31.2 45.1 160.4 300.1 264.2 120.3 1410.5 1990 116.1 162.6 128.6 92.2 310.8 16.8 2.6 105.3 188.7 214.6 168.7 254.1 1761.1 MEAN 152.7 145.2 145.9 116.9 140.1 62.8 54.0 88.4 186.9 254.2 191.6 164.8 1703.4 CLINO 160.0 160.0 170.0 162.0 149.0 58.0 36.0 74.0 180.0 252.0 219.0 183.0 1803.0 Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 30.8 32.3 31.9 32.2 31.1 31.5 30.6 31.6 31.0 31.0 30.0 30.7 31.2 1982 30.8 31.3 32.0 32.1 30.6 30.3 30.3 31.0 30.3 30.0 30.6 31.2 30.9 1983 30.1 33.1 33.4 33.0 32.0 31.2 31.0 31.8 31.9 30.8 30.8 30.5 31.6 1984 30.2 31.6 32.2 31.8 32.4 31.3 29.0 30.4 30.4 31.1 30.3 29.8 30.9 1985 31.0 32.2 32.0 31.1 31.9 30.6 29.8 30.1 30.0 30.6 29.3 29.5 30.7 1986 31.4 31.2 30.1 31.6 30.8 31.2 30.8 31.3 31.1 30.0 32.5 30.3 31.0 1987 32.1 31.1 32.3 32.6 32.0 31.4 31.6 31.3 30.6 30.7 29.4 31.3 31.4 1988 31.5 27.1 32.1 31.7 31.9 30.4 30.6 30.3 30.6 30.4 30.7 29.4 30.6 1989 31.3 32.3 31.0 32.6 31.0 32.0 30.9 31.6 30.7 33.6 30.8 30.9 31.6 1990 31.0 31.5 32.0 32.0 30.8 32.3 31.2 30.5 30.3 31.1 30.9 31.1 31.2 MEAN 31.0 31.4 31.9 32.1 31.5 31.2 30.6 31.0 30.7 30.9 30.5 30.5 31.1 CLINO 30.8 31.5 31.8 31.7 31.4 31.1 30.9 31.2 30.6 30.4 30.1 30.2 31.0 Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 21.4 21.5 21.7 22.2 22.1 20.7 20.2 20.9 21.1 21.0 20.9 21.0 21.2 1982 21.3 21.1 21.9 22.0 21.8 20.7 20.1 20.9 21.1 20.7 21.5 21.9 21.3 1983 21.1 22.1 22.6 23.5 22.3 20.4 20.3 20.8 21.6 21.3 21.4 21.3 21.6 1984 20.5 21.4 21.7 21.5 21.1 21.3 20.4 20.9 20.7 21.0 21.3 21.1 21.1 1985 21.2 21.5 21.6 21.7 21.4 20.8 20.1 20.7 21.0 20.6 21.0 21.7 21.1 1986 21.4 21.3 21.2 22.0 21.6 20.5 19.2 20.9 20.8 21.2 21.2 21.4 21.1 1987 22.1 21.6 22.0 22.5 21.9 21.2 21.0 21.6 21.6 21.6 21.0 22.0 21.7 1988 21.7 22.2 22.4 22.1 21.6 21.2 20.0 21.6 21.2 21.5 21.2 20.9 21.5 1989 20.9 21.9 21.3 22.6 21.7 20.2 20.3 21.3 21.0 20.6 21.3 21.3 21.2 1990 21.6 21.3 21.7 21.7 21.6 21.1 19.7 20.6 20.6 20.4 20.5 20.8 21.0 MEAN 21.3 21.6 21.8 22.2 21.7 20.8 20.1 21.0 21.1 21.0 21.1 21.3 21.3 CLINO 21.2 21.4 21.6 21.8 21.6 20.6 20.0 20.7 21.0 20.9 21.0 21.1 21.1 Station No. 64456: MAKOUA , REPUBLIC OF CONGO Latitude: 00 01S Longitude: 015 35E Station Elevation (M.S.L.): 381 meters Mean Station Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 968.1 966.9 967.1 967.3 968.4 970.0 969.8 969.3 969.1 968.8 968.0 967.5 968.4 1982 966.8 966.1 966.4 966.9 968.4 970.4 969.9 970.0 969.1 968.0 967.1 967.6 968.1 1983 967.9 967.2 966.7 - 967.2 969.3 969.5 970.4 - 968.5 968.6 968.6 - 1984 967.1 965.6 966.0 966.5 966.8 968.2 968.7 969.1 968.4 967.7 968.1 966.6 967.4 1985 966.5 967.0 965.8 969.1 967.8 970.0 969.9 969.3 968.3 967.7 967.6 966.8 968.0 1986 967.4 966.7 967.2 966.4 967.5 969.1 971.0 969.2 969.3 968.8 967.6 968.5 968.2 1987 967.0 978.0 966.4 967.5 967.3 969.9 968.8 968.7 968.9 968.1 967.9 967.8 968.9 1988 967.4 965.7 967.0 966.4 967.7 968.7 969.8 968.7 968.3 967.3 968.3 967.0 967.7 1989 967.5 967.1 966.1 969.1 968.5 968.8 969.7 969.1 967.4 968.4 967.2 967.5 968.0 1990 966.7 967.3 967.2 966.4 968.0 969.7 969.6 969.9 969.0 968.0 967.3 967.2 968.0 MEAN 967.2 967.8 966.6 967.3 967.8 969.4 969.7 969.4 968.6 968.1 967.8 967.5 968.1 CLINO 966.6 966.3 966.6 966.7 967.8 968.9 969.6 969.2 968.7 968.0 967.7 967.4 967.8 Mean Sea Level Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 1010.3 1009.0 1009.8 1009.4 1010.7 1012.4 1012.3 1011.6 1011.3 - - 1009.7 - 1982 1008.9 1008.2 1008.4 1008.9 1010.6 1012.9 1012.4 1012.4 1011.4 1010.4 1009.9 1009.8 1010.3 1983 1009.9 1009.1 1008.6 1008.4 1009.3 1011.6 1011.9 1012.9 1011.6 1010.8 1011.6 1010.9 1010.5 1984 1009.3 1007.5 1008.1 1008.6 1008.9 1010.9 1011.9 1011.4 1010.7 1009.9 1010.4 1008.8 1009.7 1985 1008.7 1009.9 1007.8 1009.3 1010.0 1012.4 1012.4 1011.7 1010.7 1010.0 1009.8 1008.9 1010.1 1986 1009.5 1008.8 1009.4 1009.2 1010.1 1011.5 1013.2 1011.5 1011.8 1011.1 1009.4 1010.5 1010.5 1987 1010.2 1009.9 1008.4 1009.4 1009.3 1013.0 1011.1 1011.0 1011.2 1010.3 1010.2 1009.9 1010.3 1988 1009.5 1007.6 1009.0 1008.4 1009.8 1011.0 1012.3 1011.0 1010.6 1009.6 1010.3 1009.3 1009.9 1989 1009.8 1009.2 1008.1 1008.1 1010.8 1011.1 1012.3 1011.5 1009.7 1010.8 1009.5 1009.7 1010.1 1990 1008.7 1009.4 1009.2 1008.3 1010.2 1011.7 1012.1 1012.4 1011.3 1010.3 1009.8 1009.2 1010.2 MEAN 1009.5 1008.9 1008.7 1008.8 1010.0 1011.9 1012.2 1011.7 1011.0 1010.4 1010.1 1009.7 1010.2 CLINO 1009.3 1008.8 1008.7 1008.8 1010.0 1011.6 1012.2 1011.3 1011.1 1010.3 1010.0 1009.6 1010.1 Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 25.5 26.6 25.8 26.2 25.8 25.0 24.8 24.7 25.4 - - 25.2 - 1982 25.8 25.8 26.9 25.6 25.5 24.0 23.6 24.3 24.8 25.1 25.5 25.8 25.2 1983 25.8 27.2 27.3 27.3 26.6 24.8 24.0 24.4 25.8 25.4 25.5 24.9 25.8 1984 25.4 25.6 26.3 26.3 26.0 25.0 23.9 24.9 25.5 25.6 24.8 24.8 25.3 1985 25.3 26.3 26.7 25.8 25.7 24.9 24.2 24.5 24.7 25.4 25.1 25.4 25.3 1986 25.5 26.0 25.4 26.0 26.1 25.1 24.0 25.0 24.8 25.1 25.1 25.1 25.3 1987 26.2 26.0 26.7 26.9 26.6 25.8 24.9 25.4 24.8 25.8 25.9 26.2 25.9 1988 26.0 27.1 26.7 26.5 26.3 25.4 24.3 24.9 25.0 25.6 24.8 24.3 25.6 1989 24.7 26.5 26.3 27.0 25.5 25.5 24.6 25.3 25.1 25.1 24.9 25.7 25.5 1990 26.8 26.0 26.9 26.9 26.1 26.2 24.1 24.7 24.9 25.7 25.7 25.3 25.8 MEAN 25.7 26.3 26.5 26.4 26.0 25.2 24.2 24.8 25.1 25.4 25.3 25.3 25.5 CLINO 24.7 25.2 25.4 25.3 24.9 24.2 23.5 23.9 24.0 24.0 24.1 24.4 24.5 Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 64.6 133.3 426.2 262.3 155.0 46.7 26.3 47.2 228.9 - - 211.2 - 1982 135.7 44.8 79.6 200.1 234.0 144.7 76.3 33.4 65.4 462.9 205.4 71.6 1753.9 1983 0.0 64.4 103.0 257.3 132.3 104.2 61.0 61.4 85.4 204.5 191.7 108.7 1373.9 1984 74.4 185.2 168.9 105.0 198.9 213.9 290.5 209.2 356.8 149.7 201.6 108.6 2262.7 1985 90.0 105.5 103.7 186.9 251.4 121.1 33.6 112.3 265.4 159.3 244.4 90.9 1764.5 1986 127.0 131.1 188.1 167.7 165.6 40.3 31.8 53.1 382.9 292.5 172.9 101.6 1854.6 1987 10.4 148.0 95.1 111.9 126.7 43.8 51.1 58.4 161.8 220.9 135.5 89.2 1252.8 1988 33.8 69.2 195.9 248.0 129.8 241.2 120.5 67.9 261.4 259.3 230.5 100.9 1958.4 1989 9.3 46.5 167.8 49.9 101.4 82.8 16.8 57.0 176.5 207.0 188.6 41.5 1145.1 1990 131.3 161.4 76.5 95.9 123.0 81.5 49.6 54.6 35.8 213.3 155.0 181.7 1359.6 MEAN 67.7 108.9 160.5 168.5 161.8 112.0 75.8 75.5 202.0 241.0 191.7 110.6 1676.0 CLINO 99.0 111.0 152.0 179.0 161.0 89.0 39.0 79.0 214.0 249.0 188.0 114.0 1674.0 Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 30.3 31.0 30.5 31.1 31.6 29.9 28.4 29.9 29.5 29.6 29.6 29.4 30.1 1987 31.1 30.9 32.0 32.3 31.2 30.5 29.3 30.1 29.7 30.5 30.9 30.9 30.8 1988 31.3 32.6 31.8 31.6 31.3 30.1 28.5 29.4 29.6 30.6 30.0 29.1 30.5 1989 30.9 32.3 31.8 32.7 30.2 30.3 29.2 30.2 30.0 29.8 29.3 30.3 30.6 1990 32.5 30.9 32.1 32.3 31.1 29.8 28.5 28.9 29.5 31.1 30.8 30.1 30.6 MEAN - - - - - - - - - - - - - CLINO 30.5 31.4 31.8 31.6 31.1 29.6 28.6 29.3 29.8 30.3 30.1 29.9 30.3 Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 20.9 20.6 20.4 21.2 21.0 20.2 19.7 20.0 20.2 - - 20.7 - 1982 20.9 20.7 21.3 21.2 20.9 19.4 19.6 19.9 20.3 20.1 20.6 21.1 20.5 1983 19.3 21.6 22.0 21.5 21.7 20.5 19.8 20.1 20.6 20.7 20.6 20.2 20.7 1984 20.7 20.6 20.9 20.8 21.0 20.3 19.7 20.2 20.3 20.1 20.2 20.1 20.4 1985 20.4 20.6 21.1 20.9 21.0 20.6 20.0 19.9 20.3 20.3 20.3 21.0 20.5 1986 20.6 21.0 20.2 20.9 20.7 20.3 19.6 20.0 20.1 20.5 20.1 21.0 20.4 1987 21.3 21.0 21.5 21.5 21.4 21.2 20.4 20.8 20.0 21.1 20.9 21.5 21.1 1988 20.7 21.7 21.7 21.4 21.3 20.7 20.0 20.4 20.4 20.6 19.6 19.4 20.7 1989 18.5 20.6 20.8 21.3 20.7 20.6 19.9 20.4 20.2 20.4 20.5 21.0 20.4 1990 21.0 21.1 21.6 21.5 21.1 20.7 19.7 20.5 20.3 20.3 20.5 20.6 20.7 MEAN 20.4 20.9 21.1 21.2 21.1 20.4 19.8 20.2 20.3 20.5 20.4 20.7 20.6 CLINO 20.4 20.7 20.9 21.0 20.9 20.3 19.7 20.0 20.2 20.3 20.3 20.4 20.4 Station No. 64458: OUESSO , REPUBLIC OF CONGO Latitude: 01 37N Longitude: 016 04E Station Elevation (M.S.L.): 352 meters Mean Station Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 972.2 971.0 971.7 972.9 974.2 974.2 973.7 973.5 972.6 972.6 972.1 972.0 972.7 1982 971.5 970.9 970.7 971.1 972.4 974.4 974.1 974.0 973.8 973.0 972.4 972.3 972.5 1983 973.8 971.6 971.0 970.8 971.3 973.2 973.4 974.6 973.2 972.9 973.4 972.7 972.7 1984 971.3 969.6 970.0 970.4 970.8 972.6 972.8 973.2 972.4 971.8 972.1 970.4 971.4 1985 970.6 971.0 969.7 971.0 971.7 973.9 974.1 973.5 972.6 972.1 971.8 971.3 971.9 1986 971.7 970.9 971.4 970.5 971.8 973.2 974.8 973.1 973.6 973.0 971.7 972.3 972.3 1987 972.1 971.7 970.3 971.6 971.4 973.8 972.7 972.9 973.0 972.2 972.0 971.9 972.1 1988 971.4 969.6 971.0 970.4 972.0 972.8 973.7 972.8 972.4 971.5 971.9 971.0 971.7 1989 971.8 971.2 969.8 969.8 972.4 972.6 973.6 - 971.4 972.2 970.9 971.3 - 1990 970.4 970.9 970.8 970.0 971.7 971.1 973.3 973.7 971.9 971.8 971.1 970.8 971.5 MEAN 971.7 970.8 970.6 970.9 972.0 973.2 973.6 973.5 972.7 972.3 971.9 971.6 972.1 CLINO 970.6 970.2 970.0 970.2 971.4 972.7 973.1 972.7 972.3 971.7 971.3 971.0 971.4 Mean Sea Level Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 1011.6 1012.3 1010.8 1010.4 1012.2 1013.7 1013.8 1013.2 1013.0 1012.1 1011.5 1011.3 1012.2 1982 1010.8 1010.2 1009.8 1008.6 1010.6 1013.9 1013.6 1013.6 1013.3 1012.5 1011.9 1011.6 1011.7 1983 1012.8 1010.8 1009.9 1009.8 1010.5 1012.6 1012.9 1014.1 1012.6 1012.2 1013.0 1012.2 1012.0 1984 1010.7 1008.7 1009.1 1009.6 1010.0 1012.0 1012.4 1012.7 1012.1 1011.2 1012.2 1010.1 1010.9 1985 1009.9 1010.2 1008.7 1010.3 1011.0 1013.4 1013.7 1013.0 1012.0 1011.4 1011.1 1010.5 1011.3 1986 1010.9 1009.9 1010.7 1009.5 1011.0 1012.6 1014.3 1012.5 1013.1 1012.4 1011.1 1011.7 1011.6 1987 1011.4 1010.9 1009.3 1010.7 1010.6 1013.2 1012.1 1012.3 1012.3 1011.6 1011.6 1011.3 1011.4 1988 1010.5 1008.6 1010.1 1009.5 1011.1 1012.2 1013.2 1012.1 1011.7 1010.9 1011.3 1010.3 1011.0 1989 1011.6 1010.4 1008.9 1008.8 1011.7 1011.9 1013.1 1012.4 1011.6 1010.2 1010.5 1010.8 1011.0 1990 1009.5 1010.0 1009.8 1009.0 1010.9 1012.4 1012.7 1013.2 1012.2 1011.2 1010.4 1010.1 1010.9 MEAN 1011.0 1010.2 1009.7 1009.6 1011.0 1012.8 1013.2 1012.9 1012.4 1011.6 1011.5 1011.0 1011.4 CLINO 1009.7 1009.4 1009.2 1009.3 1010.4 1012.2 1012.5 1012.2 1011.8 1011.1 1010.8 1010.4 1010.8 Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 24.5 26.2 26.3 26.4 25.4 25.0 24.2 24.7 24.9 25.0 25.3 24.9 25.2 1982 25.1 25.7 26.4 26.7 25.8 25.0 24.2 24.6 24.6 24.9 25.1 25.3 25.3 1983 27.9 27.3 28.7 27.3 25.3 21.9 20.9 21.0 23.6 24.9 26.0 25.9 25.1 1984 24.8 26.7 26.8 26.9 26.5 25.4 24.5 25.1 25.0 25.2 25.2 24.3 25.5 1985 25.4 26.0 27.0 26.0 26.0 25.0 23.7 24.4 24.7 25.1 25.2 24.9 25.3 1986 25.5 26.3 25.4 26.2 26.2 25.3 24.5 25.1 25.1 25.1 25.1 24.8 25.4 1987 25.9 26.1 27.1 26.7 26.5 25.9 25.5 25.0 25.7 25.4 25.9 26.0 26.0 1988 25.7 27.7 26.7 26.7 26.7 25.4 24.8 25.2 25.1 25.3 25.0 24.5 25.7 1989 22.6 25.9 26.5 26.9 25.6 25.8 24.8 24.7 25.1 25.1 25.5 25.1 25.3 1990 26.0 26.7 27.7 27.0 26.2 25.9 24.1 24.9 25.1 25.0 25.6 25.3 25.8 MEAN 25.3 26.5 26.9 26.7 26.0 25.1 24.1 24.5 24.9 25.1 25.4 25.1 25.5 CLINO 24.4 25.3 25.6 25.6 25.1 24.5 23.9 24.0 23.9 24.0 24.3 24.1 24.6 Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 2.7 55.9 203.1 44.5 347.5 43.8 126.7 93.2 179.7 266.7 90.1 175.5 1629.4 1982 31.0 72.8 88.4 93.4 194.4 151.5 206.5 96.8 314.1 190.7 129.7 68.6 1637.9 1983 0.0 26.7 16.0 85.5 130.6 113.2 57.1 81.6 240.1 184.0 133.8 115.5 1184.1 1984 4.0 18.7 72.4 83.6 56.8 187.6 65.1 202.1 102.4 240.1 115.7 45.0 1193.5 1985 104.1 20.5 213.5 198.5 233.0 153.7 281.2 178.1 103.1 106.5 67.7 75.7 1735.6 1986 10.0 91.5 88.0 134.1 131.4 27.4 107.1 75.9 429.3 188.9 172.7 41.2 1497.5 1987 0.5 210.5 93.7 150.8 114.6 148.0 88.8 253.2 181.9 275.3 101.6 48.0 1666.9 1988 30.9 92.0 194.6 211.0 182.4 186.4 72.6 157.5 254.7 198.3 165.5 65.2 1811.1 1989 0.0 15.8 204.2 141.2 159.4 146.0 64.2 269.3 202.7 293.9 182.2 34.0 1712.9 1990 76.1 3.4 60.7 136.8 169.8 153.8 72.2 224.1 435.8 208.1 80.1 157.6 1778.5 MEAN 25.9 60.8 123.5 127.9 172.0 131.1 114.2 163.2 244.4 215.3 123.9 82.6 1584.7 CLINO 45.0 80.0 123.0 141.0 187.0 138.0 117.0 156.0 231.0 238.0 158.0 72.0 1686.0 Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 30.2 33.1 31.9 32.0 30.2 30.0 28.7 29.2 29.7 30.1 30.2 29.6 30.4 1982 30.3 31.8 32.3 32.2 30.6 29.5 28.3 28.9 29.1 29.7 30.0 30.0 30.2 1983 31.5 33.7 33.9 33.9 32.0 30.4 29.5 29.5 30.6 30.1 30.2 29.9 31.3 1984 30.6 32.8 32.8 32.5 32.1 30.3 28.9 30.0 30.2 30.4 29.6 29.6 30.8 1985 30.4 32.5 32.6 30.6 30.8 29.5 27.8 28.9 29.3 30.0 30.2 29.7 30.2 1986 31.4 31.8 30.8 31.8 31.8 30.3 28.9 30.1 29.1 29.7 29.7 29.6 30.4 1987 31.4 31.2 32.4 32.0 31.6 30.8 30.3 29.5 30.4 29.9 30.6 30.7 30.9 1988 31.1 33.3 31.7 31.8 31.7 30.0 29.8 29.5 29.4 29.8 29.5 29.0 30.6 1989 30.7 33.1 31.7 32.4 29.9 30.7 29.4 29.6 29.8 30.0 30.2 29.8 30.6 1990 31.3 32.5 33.5 32.4 30.8 30.7 28.3 29.0 29.8 29.6 30.8 30.5 30.8 MEAN 30.9 32.6 32.4 32.2 31.1 30.2 29.0 29.4 29.7 29.9 30.1 29.8 30.6 CLINO 30.4 31.7 31.6 31.4 30.8 29.8 28.9 29.1 29.6 29.8 29.7 29.7 30.2 Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 18.7 19.3 20.7 20.8 20.6 20.0 19.5 20.2 20.1 19.9 20.3 20.1 20.0 1982 19.8 19.5 20.5 21.2 20.9 20.5 20.0 20.3 20.1 20.0 20.2 20.6 20.3 1983 15.2 20.4 21.9 22.0 21.6 21.2 20.6 20.6 20.5 20.8 20.4 19.7 20.4 1984 18.9 20.6 20.7 21.3 21.0 20.5 20.1 20.2 19.8 20.0 20.8 18.9 20.2 1985 20.3 19.5 21.3 21.3 21.1 20.5 19.5 19.9 20.3 20.2 20.1 20.2 20.3 1986 19.6 20.8 20.1 20.5 20.7 20.3 20.0 20.1 20.3 20.6 20.4 20.1 20.3 1987 20.5 20.9 21.8 21.5 21.3 20.9 20.7 20.5 21.1 21.0 21.2 21.1 21.0 1988 20.4 22.0 21.6 21.6 21.7 20.8 19.9 20.8 20.9 20.7 20.5 19.9 20.9 1989 14.6 18.7 21.2 21.4 21.2 20.8 20.3 20.4 20.3 20.3 20.8 20.4 20.0 1990 20.7 20.8 21.7 21.6 21.5 21.0 19.9 20.7 20.3 20.3 20.3 20.1 20.7 MEAN 18.9 20.3 21.1 21.3 21.2 20.7 20.1 20.4 20.4 20.4 20.5 20.1 20.4 CLINO 18.9 19.8 20.4 20.8 20.7 20.2 19.7 19.9 20.0 20.1 20.0 19.3 20.0 Station No. 64459: IMPFONDO , REPUBLIC OF CONGO Latitude: 01 37N Longitude: 018 04E Station Elevation (M.S.L.): 327 meters Mean Station Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 973.9 972.6 973.1 972.7 974.7 975.6 975.8 974.1 972.9 972.2 971.9 972.6 973.5 1982 973.0 972.6 972.4 972.7 974.0 975.9 975.7 975.7 975.2 974.3 974.0 973.8 974.1 1983 974.4 973.0 972.5 971.8 971.7 973.6 973.8 974.9 973.8 973.3 974.1 973.2 973.3 1984 971.9 970.1 970.8 971.4 971.8 973.6 971.1 969.9 969.3 968.6 968.3 966.8 970.3 1985 966.3 965.9 - - 973.8 975.9 976.1 975.2 974.4 973.8 973.6 973.1 - 1986 973.7 - 973.3 972.5 973.9 975.2 977.0 975.2 975.7 975.2 973.9 974.6 - 1987 974.3 973.9 971.9 973.0 972.9 975.6 974.1 974.2 974.3 973.7 973.5 973.3 973.7 1988 968.9 971.0 972.4 972.1 973.6 974.3 975.4 974.4 973.9 965.6 975.0 972.7 972.4 1989 973.4 972.8 972.4 971.6 974.2 974.8 975.9 975.1 973.5 974.3 972.9 973.3 973.7 1990 972.4 972.6 973.0 972.1 973.8 975.1 975.5 975.9 974.7 976.4 973.3 973.2 974.0 MEAN 972.2 971.6 972.4 972.2 973.4 975.0 975.0 974.5 973.8 972.7 973.0 972.7 973.2 CLINO 973.0 972.4 972.8 972.8 973.9 975.1 975.5 975.0 974.5 973.7 973.6 973.3 973.8 Mean Sea Level Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 1010.3 1008.8 1008.3 1008.9 1010.6 1011.9 1012.4 1010.5 1009.3 1008.6 1008.2 1008.8 1009.7 1982 1009.3 1008.8 1008.6 1008.8 1012.8 1012.3 1012.2 1012.2 1011.7 1010.8 1010.3 1010.1 1010.7 1983 1011.0 1009.1 1008.5 1007.7 1007.8 1009.9 1010.2 1011.4 1010.2 1009.7 1010.5 1009.6 1009.6 1984 1008.2 1006.2 1006.9 1007.6 1008.0 1009.9 1007.5 1006.2 1005.7 1004.8 1004.5 1002.8 1006.5 1985 1002.3 1001.9 - - 1010.0 1012.3 1012.6 1011.7 1010.8 1010.2 1009.9 1009.5 - 1986 1009.6 - 1009.6 1008.6 1010.1 1011.6 1013.5 1011.6 1012.1 1011.5 1010.1 1010.9 - 1987 1010.6 1010.1 1007.9 1009.1 1008.9 1011.9 1010.7 1010.8 1010.9 1010.3 1009.9 1009.7 1010.1 1988 1009.3 1007.1 1007.6 1008.1 1009.7 1010.7 1011.8 1010.8 1010.4 1009.8 1010.2 1009.1 1009.6 1989 1010.4 1009.2 1008.2 1007.9 1010.8 1011.1 1012.1 1011.6 1009.9 1010.8 1009.1 1012.8 1010.3 1990 1008.5 1009.2 1009.1 1008.1 1010.1 1011.4 1011.9 1012.4 1011.2 1010.4 1009.6 1009.5 1010.1 MEAN 1009.0 1007.8 1008.3 1008.3 1009.9 1011.3 1011.5 1010.9 1010.2 1009.7 1009.2 1009.3 1009.6 CLINO 1009.5 1008.8 1008.9 1009.0 1010.3 1011.6 1012.2 1011.7 1011.1 1010.6 1010.1 1009.8 1010.3 Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 25.1 27.0 26.9 27.4 26.3 25.8 24.8 25.4 25.7 25.3 25.4 25.9 25.9 1982 26.2 26.9 27.0 27.4 26.4 25.5 24.4 24.6 25.1 24.5 25.3 25.3 25.7 1983 24.2 27.9 28.6 27.8 27.3 25.9 25.3 25.2 25.2 25.4 25.5 25.3 26.1 1984 25.0 26.8 26.7 26.3 25.7 25.2 24.3 24.9 24.9 25.4 24.9 25.1 25.4 1985 25.9 26.3 26.8 25.6 27.5 25.5 24.3 24.8 24.9 25.0 25.5 25.4 25.6 1986 26.2 27.3 25.8 26.7 26.5 25.9 25.0 24.1 25.1 25.4 25.7 25.0 25.7 1987 26.0 26.4 27.7 27.2 27.3 26.3 25.8 25.4 26.1 25.7 26.2 26.4 26.4 1988 26.0 28.0 27.6 27.1 27.1 26.0 25.3 25.5 25.5 25.2 25.8 25.5 26.2 1989 23.0 26.6 26.9 27.2 25.9 26.0 25.3 24.9 25.5 25.3 26.0 25.8 25.7 1990 26.7 27.1 27.9 27.5 26.3 26.3 25.3 25.1 25.2 24.8 25.1 25.6 26.1 MEAN 25.4 27.0 27.2 27.0 26.6 25.8 25.0 25.0 25.3 25.2 25.5 25.5 25.9 CLINO 24.7 25.6 25.7 25.6 25.3 24.7 24.1 24.0 24.2 24.1 24.3 24.6 24.7 Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 14.1 115.8 17.9 9.1 24.3 17.1 239.9 203.5 153.4 116.5 154.9 192.4 1258.9 1982 16.8 42.2 117.3 191.7 318.8 121.2 178.0 223.6 142.8 277.4 153.5 86.4 1869.7 1983 0.0 43.1 85.2 58.5 132.6 273.7 133.1 123.2 163.2 177.3 129.0 124.3 1443.2 1984 9.2 74.8 152.4 13.0 201.1 228.0 272.1 114.9 122.2 147.5 198.0 56.0 1589.2 1985 102.3 4.5 106.2 197.3 126.2 110.0 121.8 124.6 363.8 250.7 281.2 56.3 1844.9 1986 0.0 51.4 206.3 98.0 92.2 81.6 52.5 119.2 231.2 224.9 116.3 30.5 1304.1 1987 26.1 64.8 78.4 1.9 0.0 116.5 101.2 372.5 122.3 173.2 150.9 95.2 1303.0 1988 59.3 62.6 153.4 223.4 176.5 140.8 113.5 227.1 146.4 232.7 181.5 61.3 1778.5 1989 0.0 6.7 112.8 196.9 101.7 141.3 165.2 309.8 338.7 103.1 132.2 84.3 1692.7 1990 29.3 34.0 97.4 185.5 117.3 204.3 89.6 209.6 188.7 191.9 87.4 136.4 1571.4 MEAN 25.7 50.0 112.7 117.5 129.1 143.4 146.7 202.8 197.3 189.5 158.5 92.3 1565.6 CLINO 50.0 84.0 144.0 153.0 158.0 167.0 150.0 199.0 206.0 207.0 172.0 69.0 1755.0 Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 30.3 33.3 32.0 32.9 31.2 30.4 28.8 29.7 30.4 30.1 30.1 30.7 30.8 1982 31.3 33.1 32.8 33.1 31.2 29.9 28.6 29.0 29.7 28.9 30.2 29.8 30.6 1983 31.0 34.4 33.9 33.0 32.4 30.1 29.5 29.1 29.7 29.7 30.1 29.4 31.0 1984 30.7 32.7 32.2 31.1 30.3 29.6 28.3 29.2 29.7 30.3 29.2 30.0 30.3 1985 30.6 32.3 32.2 30.6 31.8 30.3 28.4 29.0 29.6 29.3 30.1 29.9 30.3 1986 31.4 32.8 31.0 31.9 31.8 30.7 29.0 27.5 29.5 29.6 30.1 29.5 30.4 1987 30.9 31.3 32.9 32.2 32.4 30.9 30.1 29.6 30.7 29.8 30.7 31.0 31.0 1988 31.0 33.4 32.5 32.0 31.8 30.7 29.2 29.5 29.8 29.3 30.1 29.4 30.7 1989 30.1 33.2 32.1 32.6 30.1 30.6 29.4 29.2 30.2 29.8 30.6 30.3 30.7 1990 31.9 32.6 33.2 32.4 30.9 30.9 29.3 28.9 29.3 29.4 29.2 30.2 30.7 MEAN 30.9 32.9 32.5 32.2 31.4 30.4 29.1 29.1 29.9 29.6 30.0 30.0 30.7 CLINO 35.2 37.2 37.2 37.0 36.5 34.8 33.2 33.4 34.0 34.0 34.0 34.1 35.1 Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 19.8 20.6 21.8 21.8 21.5 21.1 20.8 21.0 20.9 20.5 20.7 21.0 21.0 1982 21.0 20.6 21.2 21.8 21.6 21.1 20.2 20.2 20.5 20.2 20.5 20.8 20.8 1983 17.4 21.3 23.3 22.5 22.2 21.7 21.1 21.4 20.7 21.2 20.9 20.6 21.2 1984 20.1 20.9 21.2 21.5 21.1 20.8 20.2 20.7 20.0 20.5 20.6 20.2 20.6 1985 21.3 20.4 21.4 21.4 21.3 20.6 20.2 20.5 20.3 20.7 20.8 20.9 20.8 1986 20.9 21.8 20.6 21.6 21.3 21.1 21.0 20.6 20.7 21.2 21.2 20.6 21.0 1987 21.2 21.5 22.5 22.0 22.2 21.7 21.4 21.1 21.5 21.4 21.6 21.6 21.6 1988 21.1 22.5 22.7 22.2 22.4 21.3 21.3 21.5 21.1 21.1 21.5 21.5 21.7 1989 16.1 20.0 21.6 21.8 21.6 21.4 21.2 20.7 20.9 20.9 21.4 21.3 20.7 1990 21.4 21.5 22.5 22.5 21.7 21.7 21.3 21.2 21.1 20.2 20.9 20.9 21.4 MEAN 20.0 21.1 21.9 21.9 21.7 21.3 20.9 20.9 20.8 20.8 21.0 20.9 21.1 CLINO 12.9 14.9 16.7 17.6 17.1 18.0 15.9 17.2 17.6 17.5 17.0 12.4 16.2 Station No. 64460: SOUANKE , REPUBLIC OF CONGO Latitude: 02 04N Longitude: 014 03E Station Elevation (M.S.L.): 550 meters Mean Station Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 948.7 947.7 948.2 947.8 949.2 950.7 951.0 950.5 950.2 949.2 948.7 948.6 949.2 1982 948.2 947.8 947.6 948.1 949.2 951.2 950.9 950.9 950.4 949.5 949.0 948.9 949.3 1983 949.3 948.5 948.1 947.9 948.6 950.6 950.8 951.8 950.4 950.0 950.6 950.0 949.7 1984 948.4 946.9 947.3 947.6 948.1 959.9 949.9 950.3 949.7 949.0 949.2 948.0 949.5 1985 948.0 948.5 947.1 948.2 948.9 951.1 951.1 950.7 949.5 948.8 948.8 948.8 949.1 1986 948.8 948.0 948.4 947.6 948.9 950.5 952.2 950.4 950.7 950.1 948.9 948.9 949.4 1987 949.4 949.0 947.6 948.6 948.4 951.1 - 950.0 950.0 949.5 949.0 949.0 - 1988 948.6 947.0 948.3 947.9 949.0 950.0 951.1 949.5 - 948.6 - - - 1989 948.9 948.5 947.2 947.4 949.7 950.1 951.2 950.4 948.8 949.5 946.9 948.7 948.9 1990 948.1 948.6 947.7 947.7 949.2 950.6 950.8 948.8 950.2 949.6 948.6 948.4 949.0 MEAN 948.6 948.0 947.8 947.9 948.9 951.6 951.0 950.3 950.0 949.4 948.9 948.8 949.3 CLINO 948.7 948.1 949.2 948.2 949.2 950.7 951.1 950.7 950.3 949.6 949.1 948.9 949.5 Mean Sea Level Pressure (in millibars) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 1009.2 1008.0 1008.4 1008.0 1009.6 1011.2 1011.7 1011.1 1010.7 1009.6 1009.1 1009.1 1009.6 1982 1008.6 1008.1 1007.7 1008.3 1009.5 1011.8 1011.6 1011.5 1011.2 1010.1 1009.5 1009.5 1009.8 1983 1010.1 1008.7 1008.2 1007.9 1008.8 1011.1 1011.5 1012.6 1011.0 1010.5 1011.1 1010.3 1010.2 1984 1008.9 1008.0 1007.4 1007.7 1008.3 1010.4 1010.6 1011.0 1010.4 1008.5 1009.6 1008.6 1009.1 1985 1008.0 1008.9 1007.2 1008.4 1009.0 1012.4 1011.8 1011.4 1010.2 1009.5 1009.3 1008.7 1009.6 1986 1009.2 1008.3 1008.8 1007.7 1009.1 1011.1 1013.0 1011.1 1011.4 1010.6 1009.4 1010.0 1010.0 1987 1009.9 1009.2 1007.7 1008.6 1008.4 1011.6 - 1010.4 1010.5 1009.8 1009.3 1009.3 - 1988 1008.9 1008.5 1006.9 1006.0 1009.3 1010.5 1011.6 1010.4 1010.0 1009.0 1009.6 1008.5 1009.1 1989 1009.5 1009.0 1007.4 1007.6 1010.2 1010.6 1011.8 1011.0 1009.3 1010.0 1008.5 1009.1 1009.5 1990 1008.4 1008.8 1008.8 1007.7 1009.4 1011.1 1011.4 1011.9 1010.7 1009.8 1008.9 1008.7 1009.6 MEAN 1009.1 1008.6 1007.9 1007.8 1009.2 1011.2 1011.7 1011.2 1010.5 1009.7 1009.4 1009.2 1009.6 CLINO 1009.3 1008.7 1008.4 1008.4 1009.7 1011.4 1011.9 1011.5 1010.8 1010.1 1009.7 1009.5 1009.9 Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 23.1 24.1 24.5 25.4 24.4 24.0 22.5 22.6 23.5 24.0 23.4 23.3 23.7 1982 - - - - - - - - - - - - - 1983 22.0 24.8 25.4 26.0 25.4 24.1 23.2 22.8 23.8 24.0 23.6 23.3 24.0 1984 23.0 24.4 24.7 25.2 24.1 23.6 23.0 23.2 23.4 24.1 23.0 22.6 23.7 1985 23.4 23.7 24.9 23.8 23.1 22.2 21.9 21.8 22.5 23.0 22.3 23.0 23.0 1986 23.2 23.5 23.8 25.0 25.3 23.8 22.7 23.3 23.5 23.4 23.2 23.2 23.7 1987 23.7 24.7 24.7 25.7 25.7 24.4 - 23.8 24.3 24.5 24.9 24.3 - 1988 23.7 23.7 24.9 24.3 23.6 22.9 22.4 22.8 22.4 23.0 23.1 22.8 23.3 1989 21.9 23.9 24.6 24.8 24.1 23.8 23.1 23.1 23.2 23.5 23.8 23.6 23.6 1990 23.9 24.5 25.0 25.1 24.6 23.7 23.1 23.0 23.7 24.0 24.4 24.3 24.1 MEAN 23.1 24.1 24.7 25.0 24.5 23.6 22.7 22.9 23.4 23.7 23.5 23.4 23.7 CLINO 22.9 23.5 23.8 24.1 23.7 22.9 22.3 22.4 22.7 22.8 22.9 22.8 23.1 Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 65.4 19.1 193.6 190.9 181.9 69.1 70.0 89.5 263.6 273.9 192.9 51.6 1661.5 1982 92.1 30.2 110.2 91.6 218.0 83.8 117.2 74.9 359.6 225.6 94.2 52.0 1549.4 1983 0.0 29.8 99.0 181.4 257.8 147.4 64.2 106.4 197.2 334.7 152.8 68.8 1639.5 1984 23.4 132.4 123.1 223.5 167.6 122.6 240.8 202.1 163.2 154.4 236.0 33.0 1822.1 1985 63.0 98.1 148.3 108.9 147.9 189.9 111.3 203.2 524.6 89.7 97.1 31.8 1813.8 1986 1.3 101.0 175.0 162.0 106.6 110.9 103.4 162.0 219.7 307.7 140.3 10.6 1600.5 1987 0.5 141.3 172.1 143.6 87.6 191.5 - 209.4 297.4 327.0 82.4 45.2 - 1988 47.3 27.0 204.0 167.4 131.5 119.7 107.3 53.0 245.4 261.6 190.6 181.0 1735.8 1989 0.0 3.5 111.7 216.9 156.8 158.6 54.0 171.7 114.7 394.7 97.7 36.2 1516.5 1990 39.1 41.3 159.6 115.5 169.5 66.5 41.5 187.1 231.0 238.6 103.5 74.7 1467.9 MEAN 33.2 62.4 149.7 160.2 162.5 126.0 101.1 145.9 261.6 260.8 138.8 58.5 1660.6 CLINO 44.0 73.0 156.0 173.0 199.0 101.0 82.0 118.0 234.0 256.0 154.0 51.0 1641.0 Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 17.0 16.8 18.4 18.9 18.7 18.1 17.6 17.8 17.9 17.5 17.4 17.3 17.8 1982 17.4 16.7 17.6 17.9 17.7 17.6 17.7 17.7 17.1 17.3 17.3 17.3 17.4 1983 12.6 17.4 18.8 20.1 20.1 19.6 19.2 19.1 19.1 17.4 18.7 17.9 18.3 1984 16.7 18.6 18.7 19.0 19.1 18.6 18.3 18.3 17.8 16.5 16.4 16.9 17.9 1985 18.3 17.0 18.7 17.5 17.1 17.0 17.0 16.2 16.8 16.8 16.9 17.0 17.2 1986 16.3 17.0 17.5 18.9 19.2 18.8 18.6 18.3 18.6 19.1 18.3 17.8 18.2 1987 17.6 19.1 19.0 19.5 19.9 19.3 - 19.4 19.8 19.9 19.6 19.2 - 1988 18.6 19.4 19.7 19.7 19.8 18.3 18.8 18.9 19.0 19.0 19.1 18.1 19.0 1989 14.4 16.4 18.3 18.8 19.5 18.7 18.2 18.4 19.0 18.7 18.5 18.1 18.1 1990 18.3 18.0 18.1 18.9 19.1 18.4 18.4 18.7 18.2 18.3 18.7 18.7 18.5 MEAN 16.7 17.6 18.5 18.9 19.0 18.4 18.2 18.3 18.3 18.1 18.1 17.8 18.2 CLINO 17.6 18.2 18.8 19.1 19.1 18.7 18.5 18.5 18.6 18.7 18.5 17.5 18.5 Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 29.1 31.3 30.6 32.2 30.0 29.8 27.3 27.4 29.1 30.5 29.4 29.3 29.7 1982 30.0 30.7 32.1 30.7 29.4 28.1 27.1 27.9 27.6 28.7 29.0 28.4 29.1 1983 31.4 32.2 31.9 31.8 30.7 28.5 27.0 26.5 28.5 28.8 28.5 28.7 29.5 1984 29.3 30.3 30.6 31.3 29.1 28.5 27.7 28.2 29.0 29.8 28.5 28.3 29.2 1985 28.5 30.2 31.0 30.2 29.8 28.1 27.1 27.4 28.2 29.2 27.8 29.0 28.9 1986 30.1 30.0 30.0 31.0 31.5 28.9 26.7 28.3 28.5 27.8 28.2 28.6 29.1 1987 29.8 30.2 30.4 31.8 31.5 29.4 - 28.1 28.8 29.1 30.1 29.4 - 1988 29.5 31.3 30.6 31.5 30.5 27.6 27.5 28.1 28.4 29.1 28.9 28.3 29.3 1989 29.3 31.3 29.9 30.9 28.7 28.9 28.0 27.1 28.4 28.3 28.9 29.0 29.1 1990 29.5 30.8 31.7 31.3 30.1 28.9 27.3 27.3 28.5 29.7 30.1 29.7 29.6 MEAN 29.6 30.8 30.9 31.3 30.1 28.7 27.3 27.6 28.5 29.1 28.9 28.9 29.3 CLINO 29.1 30.3 30.6 30.8 30.0 28.5 27.3 27.5 28.4 29.0 29.0 28.8 29.1 Station No. 61600: SAINT-LOUIS , SENEGAL Latitude: 16 03N Longitude: 16 27W Station Elevation (M.S.L.): 2 meters Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 21.9 27.0 27.6 24.3 25.6 25.4 27.0 28.6 29.8 29.8 26.6 23.8 26.5 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 7.0 0.4 0.9 0.0 0.0 0.0 51.3 52.2 61.5 17.4 0.0 0.0 190.7 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 27.5 35.1 35.3 30.5 31.8 29.2 30.1 31.8 33.5 34.8 33.0 31.2 32.0 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 16.4 18.9 20.0 18.0 19.4 21.6 23.9 25.3 26.1 24.8 20.3 16.4 20.9 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Station No. 61612: PODOR , SENEGAL Latitude: 16 39N Longitude: 14 56W Station Elevation (M.S.L.): 5 meters Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 22.2 28.2 30.7 30.5 33.0 32.5 31.0 31.1 32.7 32.7 28.2 24.5 29.8 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 3.4 0.0 0.0 0.7 0.0 0.0 23.8 51.5 28.4 24.4 0.0 0.0 132.2 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 27.7 36.3 38.6 38.6 41.6 40.5 37.6 37.0 39.2 40.4 35.7 32.0 37.1 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 16.8 20.1 22.9 22.5 24.4 24.5 24.3 25.1 26.2 25.0 20.8 17.0 22.5 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Station No. 61627: LINGUERE , SENEGAL Latitude: 15 23N Longitude: 15 7W Station Elevation (M.S.L.): 19 meters Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 23.8 29.0 31.1 31.2 33.2 31.8 30.4 29.9 31.3 31.5 28.9 25.8 29.8 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 0.0 0.0 0.2 0.0 0.0 5.9 73.8 100.9 86.4 50.3 0.0 0.0 317.5 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 30.1 37.1 39.1 39.7 42.5 39.5 36.2 35.0 37.2 38.5 36.7 33.7 37.1 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 17.8 20.8 23.1 22.6 23.9 24.1 24.4 24.8 25.5 24.6 21.0 17.9 22.5 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Station No. 61630: MATAM , SENEGAL Latitude: 15 38N Longitude: 13 15W Station Elevation (M.S.L.): 15 meters Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 24.7 28.6 32.3 33.9 35.8 34.7 31.7 30.9 31.0 33.0 29.7 26.0 31.0 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 0.0 0.0 0.0 0.0 0.0 29.2 20.0 171.9 128.9 0.4 0.0 0.0 350.4 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 31.4 36.9 40.2 42.2 44.3 41.4 37.4 36.8 36.8 39.9 38.4 34.7 38.4 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 17.4 20.4 24.3 25.6 27.3 28.0 26.0 25.0 25.2 26.0 21.1 17.4 23.6 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Station No. 61641: DAKAR-YOFF , SENEGAL Latitude: 14 44N Longitude: 17 30W Station Elevation (M.S.L.): 24 meters Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 19.2 22.5 23.6 21.4 22.4 24.7 27.0 27.8 28.5 28.7 26.3 22.6 24.6 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 12.3 0.0 0.0 0.0 0.0 3.4 25.4 99.5 99.7 29.0 0.0 0.0 269.3 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 21.7 27.2 27.5 24.3 25.2 27.3 29.3 30.4 31.4 31.6 29.3 25.5 27.6 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 16.6 17.8 19.7 18.6 19.7 22.2 24.7 25.2 25.5 25.9 23.3 19.8 21.6 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Station No. 61666: DIOURBEL , SENEGAL Latitude: 14 39N Longitude: 16 14W Station Elevation (M.S.L.): 7 meters Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 24.0 28.4 29.8 29.2 30.9 29.9 29.6 29.3 29.8 30.3 28.1 25.7 28.8 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 1.3 0.1 0.2 0.0 0.0 5.8 58.5 121.7 180.3 35.2 0.0 0.0 403.1 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 31.2 37.9 39.1 39.4 41.4 37.8 35.8 35.2 35.7 37.3 37.1 34.2 36.8 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 16.9 19.0 20.5 19.0 20.3 22.0 23.4 23.4 23.9 23.3 19.2 17.1 20.7 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Station No. 61679: KAOLACK , SENEGAL Latitude: 14 08N Longitude: 16 4W Station Elevation (M.S.L.): 6 meters Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 25.5 29.5 31.3 31.3 32.2 30.5 30.0 28.9 29.7 29.8 29.3 26.8 29.6 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 0.0 0.0 0.0 0.0 0.0 20.2 73.1 186.7 116.3 67.3 0.0 0.0 463.6 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 33.3 38.9 40.2 40.9 41.9 37.4 35.1 33.8 34.5 35.1 37.9 35.3 37.0 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 17.8 20.1 22.4 21.6 22.5 23.6 24.8 24.1 24.8 24.6 20.7 18.3 22.1 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Station No. 61687: TAMBACOUNDA , SENEGAL Latitude: 13 46N Longitude: 13 41W Station Elevation (M.S.L.): 46 meters Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 24.9 29.2 31.8 33.3 33.7 32.0 28.1 27.4 28.2 29.3 28.8 26.7 29.4 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 0.0 0.0 0.0 0.0 0.0 124.3 188.9 205.8 98.9 83.9 0.0 0.0 701.8 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 32.3 37.5 39.8 40.8 41.1 38.5 33.0 32.5 33.8 36.0 37.7 35.2 36.5 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 17.5 20.8 23.8 25.8 26.2 25.5 23.3 22.3 22.5 22.6 20.0 18.1 22.4 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Station No. 61695: ZIGUINCHOR , SENEGAL Latitude: 12 33N Longitude: 16 16W Station Elevation (M.S.L.): 19 meters Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 24.7 26.9 29.1 29.1 28.9 28.8 27.9 27.5 28.0 28.3 27.2 25.8 27.7 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 0.0 0.0 0.0 0.0 0.0 71.2 212.2 599.4 148.4 78.6 0.6 0.0 1110.4 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 31.9 36.4 37.2 37.9 36.4 34.7 32.1 31.7 32.6 33.1 33.7 32.6 34.2 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 17.5 17.5 21.0 20.2 21.3 22.8 23.6 23.2 23.3 23.5 20.8 19.0 21.1 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Station No. 61697: CAP-SKIRRING , SENEGAL Latitude: 12 24N Longitude: 16 45W Station Elevation (M.S.L.): 11 meters Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 23.7 24.4 25.6 24.5 25.0 26.4 27.2 27.0 27.7 28.1 26.8 25.0 25.9 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 0.0 1.6 0.0 0.0 0.0 29.5 370.0 590.8 170.5 84.2 0.0 0.0 1246.6 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 30.0 31.8 30.7 29.3 28.7 29.7 30.2 30.4 31.5 31.9 32.1 30.8 30.6 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 17.4 17.0 20.5 19.7 21.2 23.0 24.2 23.5 23.9 24.2 21.4 19.2 21.3 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Station No. 61698: KOLDA , SENEGAL Latitude: 12 53N Longitude: 14 58W Station Elevation (M.S.L.): 8 meters Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 24.0 26.9 30.2 31.7 31.9 31.2 28.2 27.9 28.1 28.5 26.8 25.4 28.4 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 0.0 0.0 0.0 0.0 0.0 109.1 265.3 202.6 121.0 88.2 0.5 0.0 786.7 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 33.2 38.0 39.5 40.4 40.3 38.0 32.4 32.5 33.1 33.9 36.0 35.2 36.0 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 14.9 15.9 20.8 23.1 23.5 24.4 24.0 23.3 23.2 23.0 17.6 15.6 20.8 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Station No. 61699: KEDOUGOU , SENEGAL Latitude: 12 34N Longitude: 12 13W Station Elevation (M.S.L.): 165 meters Mean Monthly Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 24.9 28.9 31.8 33.5 33.0 30.2 26.7 26.6 26.5 27.8 27.6 26.1 28.6 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Total Monthly Precipitation (in millimeters) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 0.0 0.0 0.0 0.3 5.3 92.0 155.0 298.4 221.8 32.7 0.0 0.0 805.5 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Maximum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 32.9 37.0 39.3 40.1 39.6 35.8 31.2 31.6 32.2 34.0 35.6 34.6 35.3 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - - Mean Daily Minimum Temperature (in deg Celsius) Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 1981 - - - - - - - - - - - - - 1982 - - - - - - - - - - - - - 1983 - - - - - - - - - - - - - 1984 - - - - - - - - - - - - - 1985 - - - - - - - - - - - - - 1986 - - - - - - - - - - - - - 1987 - - - - - - - - - - - - - 1988 - - - - - - - - - - - - - 1989 - - - - - - - - - - - - - 1990 17.0 20.9 24.2 27.0 26.5 24.6 22.3 21.5 20.9 21.7 19.5 17.6 22.0 MEAN - - - - - - - - - - - - - CLINO - - - - - - - - - - - - -