Climate at a Glance

Regional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of September 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, August 1977

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
August 1977
1-Month
1.87"
(47.50mm)
0.80"
(20.32mm)
1.07"
(27.18mm)
117th Driest Driest since: 1974 1914
9th Wettest Wettest since: 1976 1968
Jul–Aug 1977
2-Month
2.68"
(68.07mm)
1.53"
(38.86mm)
1.15"
(29.21mm)
116th Driest Driest since: 1974 1917, 1931
10th Wettest Wettest since: 1976 1983
Jun–Aug 1977
3-Month
3.86"
(98.04mm)
3.25"
(82.55mm)
0.61"
(15.49mm)
98th Driest Driest since: 1974 1919
28th Wettest Wettest since: 1976 1983
May–Aug 1977
4-Month
7.32"
(185.93mm)
5.39"
(136.91mm)
1.93"
(49.02mm)
116th Driest Driest since: 1976 1919
10th Wettest Wettest since: 1948 1948
Apr–Aug 1977
5-Month
8.04"
(204.22mm)
7.75"
(196.85mm)
0.29"
(7.37mm)
73rd Driest Driest since: 1974 1924
53rd Wettest Wettest since: 1976 1993
Mar–Aug 1977
6-Month
11.34"
(288.04mm)
11.01"
(279.65mm)
0.33"
(8.39mm)
66th Driest Driest since: 1973 1924
60th Wettest Wettest since: 1976 1993
Feb–Aug 1977
7-Month
13.20"
(335.28mm)
14.62"
(371.35mm)
-1.42"
(-36.07mm)
42nd Driest Driest since: 1973 1924
84th Wettest Wettest since: 1976 1904
Jan–Aug 1977
8-Month
14.62"
(371.35mm)
19.14"
(486.16mm)
-4.52"
(-114.81mm)
9th Driest Driest since: 1973 1924
117th Wettest Wettest since: 1976 1983
Dec 1976–Aug 1977
9-Month
15.93"
(404.62mm)
23.79"
(604.27mm)
-7.86"
(-199.65mm)
4th Driest Driest since: 1924 1924
121st Wettest Wettest since: 1976 1997
Nov 1976–Aug 1977
10-Month
16.94"
(430.28mm)
28.14"
(714.76mm)
-11.20"
(-284.48mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1997
Oct 1976–Aug 1977
11-Month
18.08"
(459.23mm)
30.70"
(779.78mm)
-12.62"
(-320.55mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1997
Sep 1976–Aug 1977
12-Month
19.28"
(489.71mm)
32.12"
(815.85mm)
-12.84"
(-326.14mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1997
Mar 1976–Aug 1977
18-Month
30.64"
(778.26mm)
43.14"
(1,095.76mm)
-12.50"
(-317.50mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1997
Sep 1975–Aug 1977
24-Month
54.51"
(1,384.55mm)
64.27"
(1,632.46mm)
-9.76"
(-247.91mm)
7th Driest Driest since: 1945 1930
117th Wettest Wettest since: 1976 1997
Sep 1974–Aug 1977
36-Month
87.69"
(2,227.33mm)
96.35"
(2,447.29mm)
-8.66"
(-219.96mm)
13th Driest Driest since: 1932 1931
110th Wettest Wettest since: 1976 1997
Sep 1973–Aug 1977
48-Month
130.83"
(3,323.08mm)
128.40"
(3,261.36mm)
2.43"
(61.72mm)
76th Driest Driest since: 1969 1931
46th Wettest Wettest since: 1976 1999
Sep 1972–Aug 1977
60-Month
155.53"
(3,950.46mm)
160.37"
(4,073.40mm)
-4.84"
(-122.94mm)
39th Driest Driest since: 1947 1933
82nd Wettest Wettest since: 1976 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/