Please note, global and hemispheric temperature anomalies are with respect to the 1901-2000 average. Coordinate temperature anomalies are with respect to the 1991-2020 average. All other regional temperature anomalies are with respect to the 1910-2000 average. Monthly precipitation data are not available until a few days after temperature data are released.

-90.0 to 90.0
-180.0 to 180.0
Base Period
Trend

Filter
Global Ocean Average Temperature Anomalies
(1901-2000 mean)
Date
Anomaly
Rank
(out of 1692)
December 20200.55°C1587
November 20200.61°C1619
October 20200.64°C1629
September 20200.69°C1644
August 20200.76°C1672
July 20200.76°C1672
June 20200.76°C1672
May 20200.76°C1672
April 20200.81°C1687
March 20200.80°C1684
February 20200.78°C1677
January 20200.80°C1684
December 20190.76°C1672
November 20190.74°C1665
October 20190.73°C1662
September 20190.73°C1662
August 20190.79°C1681
July 20190.80°C1684
June 20190.79°C1681
May 20190.73°C1662
April 20190.73°C1662
March 20190.71°C1649
February 20190.71°C1649
January 20190.69°C1644
December 20180.72°C1653
November 20180.72°C1653
October 20180.73°C1662
September 20180.69°C1644
August 20180.67°C1638
July 20180.67°C1638
June 20180.65°C1631
May 20180.66°C1635
April 20180.66°C1635
March 20180.60°C1613
February 20180.57°C1598
January 20180.58°C1603
December 20170.57°C1598
November 20170.62°C1625
October 20170.66°C1635
September 20170.68°C1639
August 20170.75°C1667
July 20170.75°C1667
June 20170.71°C1649
May 20170.72°C1653
April 20170.73°C1662
March 20170.73°C1662
February 20170.73°C1662
January 20170.70°C1646
December 20160.63°C1628
November 20160.61°C1619
October 20160.70°C1646
September 20160.73°C1662
August 20160.77°C1675
July 20160.78°C1677
June 20160.79°C1681
May 20160.77°C1675
April 20160.79°C1681
March 20160.83°C1691
February 20160.81°C1687
January 20160.87°C1692
December 20150.83°C1691
November 20150.82°C1688
October 20150.83°C1691
September 20150.81°C1687
August 20150.77°C1675
July 20150.74°C1665
June 20150.74°C1665
May 20150.72°C1653
April 20150.66°C1635
March 20150.62°C1625
February 20150.57°C1598
January 20150.60°C1613
December 20140.59°C1607
November 20140.59°C1607
October 20140.63°C1628
September 20140.69°C1644
August 20140.69°C1644
July 20140.65°C1631
June 20140.67°C1638
May 20140.63°C1628
April 20140.59°C1607
March 20140.51°C1556
February 20140.50°C1548
January 20140.50°C1548
December 20130.49°C1532
November 20130.53°C1573
October 20130.53°C1573
September 20130.55°C1587
August 20130.58°C1603
July 20130.57°C1598
June 20130.51°C1556
May 20130.52°C1565
April 20130.50°C1548
March 20130.47°C1509
February 20130.46°C1500
January 20130.45°C1488
December 20120.50°C1548
November 20120.51°C1556
October 20120.54°C1579
September 20120.56°C1592
August 20120.55°C1587
July 20120.53°C1573
June 20120.50°C1548
May 20120.49°C1532
April 20120.43°C1475
March 20120.38°C1430
February 20120.38°C1430
January 20120.35°C1394
December 20110.34°C1379
November 20110.38°C1430
October 20110.38°C1430
September 20110.41°C1459
August 20110.45°C1488
July 20110.47°C1509
June 20110.49°C1532
May 20110.44°C1481
April 20110.41°C1459
March 20110.40°C1452
February 20110.40°C1452
January 20110.38°C1430
December 20100.37°C1414
November 20100.39°C1440
October 20100.41°C1459
September 20100.49°C1532
August 20100.53°C1573
July 20100.55°C1587
June 20100.58°C1603
May 20100.58°C1603
April 20100.60°C1613
March 20100.61°C1619
February 20100.62°C1625
January 20100.61°C1619
December 20090.62°C1625
November 20090.56°C1592
October 20090.55°C1587
September 20090.54°C1579
August 20090.61°C1619
July 20090.62°C1625
June 20090.62°C1625
May 20090.52°C1565
April 20090.45°C1488
March 20090.41°C1459
February 20090.38°C1430
January 20090.40°C1452
December 20080.40°C1452
November 20080.40°C1452
October 20080.44°C1481
September 20080.47°C1509
August 20080.48°C1522
July 20080.46°C1500
June 20080.42°C1466
May 20080.37°C1414
April 20080.35°C1394
March 20080.33°C1365
February 20080.28°C1292
January 20080.27°C1269
December 20070.25°C1244
November 20070.28°C1292
October 20070.35°C1394
September 20070.39°C1440
August 20070.39°C1440
July 20070.43°C1475
June 20070.46°C1500
May 20070.42°C1466
April 20070.42°C1466
March 20070.43°C1475
February 20070.49°C1532
January 20070.52°C1565
December 20060.51°C1556
November 20060.53°C1573
October 20060.50°C1548
September 20060.53°C1573
August 20060.53°C1573
July 20060.51°C1556
June 20060.51°C1556
May 20060.48°C1522
April 20060.45°C1488
March 20060.42°C1466
February 20060.43°C1475
January 20060.43°C1475
December 20050.41°C1459
November 20050.43°C1475
October 20050.46°C1500
September 20050.50°C1548
August 20050.54°C1579
July 20050.54°C1579
June 20050.53°C1573
May 20050.52°C1565
April 20050.49°C1532
March 20050.48°C1522
February 20050.46°C1500
January 20050.48°C1522
December 20040.48°C1522
November 20040.50°C1548
October 20040.51°C1556
September 20040.50°C1548
August 20040.50°C1548
July 20040.47°C1509
June 20040.44°C1481
May 20040.43°C1475
April 20040.52°C1565
March 20040.50°C1548
February 20040.54°C1579
January 20040.49°C1532
December 20030.48°C1522
November 20030.50°C1548
October 20030.55°C1587
September 20030.55°C1587
August 20030.55°C1587
July 20030.52°C1565
June 20030.49°C1532
May 20030.48°C1522
April 20030.47°C1509
March 20030.50°C1548
February 20030.47°C1509
January 20030.47°C1509
December 20020.48°C1522
November 20020.44°C1481
October 20020.47°C1509
September 20020.47°C1509
August 20020.45°C1488
July 20020.48°C1522
June 20020.52°C1565
May 20020.50°C1548
April 20020.50°C1548
March 20020.52°C1565
February 20020.48°C1522
January 20020.46°C1500
December 20010.46°C1500
November 20010.46°C1500
October 20010.48°C1522
September 20010.46°C1500
August 20010.48°C1522
July 20010.49°C1532
June 20010.49°C1532
May 20010.46°C1500
April 20010.45°C1488
March 20010.43°C1475
February 20010.37°C1414
January 20010.36°C1404
December 20000.34°C1379
November 20000.33°C1365
October 20000.35°C1394
September 20000.37°C1414
August 20000.35°C1394
July 20000.32°C1348
June 20000.29°C1309
May 20000.31°C1339
April 20000.34°C1379
March 20000.33°C1365
February 20000.33°C1365
January 20000.28°C1292
December 19990.28°C1292
November 19990.24°C1231
October 19990.24°C1231
September 19990.28°C1292
August 19990.28°C1292
July 19990.30°C1320
June 19990.33°C1365
May 19990.31°C1339
April 19990.36°C1404
March 19990.40°C1452
February 19990.33°C1365
January 19990.35°C1394
December 19980.38°C1430
November 19980.43°C1475
October 19980.40°C1452
September 19980.40°C1452
August 19980.54°C1579
July 19980.56°C1592
June 19980.60°C1613
May 19980.60°C1613
April 19980.58°C1603
March 19980.56°C1592
February 19980.61°C1619
January 19980.59°C1607
December 19970.60°C1613
November 19970.57°C1598
October 19970.57°C1598
September 19970.56°C1592
August 19970.52°C1565
July 19970.51°C1556
June 19970.50°C1548
May 19970.42°C1466
April 19970.35°C1394
March 19970.37°C1414
February 19970.35°C1394
January 19970.29°C1309
December 19960.31°C1339
November 19960.29°C1309
October 19960.27°C1269
September 19960.32°C1348
August 19960.35°C1394
July 19960.30°C1320
June 19960.34°C1379
May 19960.32°C1348
April 19960.33°C1365
March 19960.33°C1365
February 19960.32°C1348
January 19960.27°C1269
December 19950.28°C1292
November 19950.33°C1365
October 19950.31°C1339
September 19950.30°C1320
August 19950.38°C1430
July 19950.38°C1430
June 19950.34°C1379
May 19950.31°C1339
April 19950.34°C1379
March 19950.36°C1404
February 19950.39°C1440
January 19950.37°C1414
December 19940.38°C1430
November 19940.38°C1430
October 19940.34°C1379
September 19940.28°C1292
August 19940.28°C1292
July 19940.30°C1320
June 19940.31°C1339
May 19940.31°C1339
April 19940.29°C1309
March 19940.26°C1253
February 19940.22°C1210
January 19940.22°C1210
December 19930.21°C1195
November 19930.22°C1210
October 19930.24°C1231
September 19930.25°C1244
August 19930.23°C1221
July 19930.26°C1253
June 19930.33°C1365
May 19930.33°C1365
April 19930.28°C1292
March 19930.26°C1253
February 19930.27°C1269
January 19930.26°C1253
December 19920.18°C1151
November 19920.14°C1094
October 19920.15°C1107
September 19920.19°C1160
August 19920.19°C1160
July 19920.24°C1231
June 19920.35°C1394
May 19920.35°C1394
April 19920.34°C1379
March 19920.31°C1339
February 19920.31°C1339
January 19920.28°C1292
December 19910.28°C1292
November 19910.28°C1292
October 19910.25°C1244
September 19910.31°C1339
August 19910.34°C1379
July 19910.38°C1430
June 19910.39°C1440
May 19910.37°C1414
April 19910.41°C1459
March 19910.34°C1379
February 19910.33°C1365
January 19910.35°C1394
December 19900.36°C1404
November 19900.38°C1430
October 19900.38°C1430
September 19900.34°C1379
August 19900.36°C1404
July 19900.40°C1452
June 19900.36°C1404
May 19900.40°C1452
April 19900.39°C1440
March 19900.39°C1440
February 19900.39°C1440
January 19900.32°C1348
December 19890.29°C1309
November 19890.28°C1292
October 19890.28°C1292
September 19890.34°C1379
August 19890.33°C1365
July 19890.33°C1365
June 19890.28°C1292
May 19890.27°C1269
April 19890.27°C1269
March 19890.22°C1210
February 19890.21°C1195
January 19890.22°C1210
December 19880.17°C1135
November 19880.18°C1151
October 19880.27°C1269
September 19880.29°C1309
August 19880.30°C1320
July 19880.30°C1320
June 19880.32°C1348
May 19880.35°C1394
April 19880.39°C1440
March 19880.44°C1481
February 19880.46°C1500
January 19880.48°C1522
December 19870.40°C1452
November 19870.46°C1500
October 19870.42°C1466
September 19870.45°C1488
August 19870.42°C1466
July 19870.40°C1452
June 19870.36°C1404
May 19870.36°C1404
April 19870.33°C1365
March 19870.33°C1365
February 19870.31°C1339
January 19870.29°C1309
December 19860.27°C1269
November 19860.25°C1244
October 19860.30°C1320
September 19860.25°C1244
August 19860.22°C1210
July 19860.23°C1221
June 19860.23°C1221
May 19860.20°C1180
April 19860.20°C1180
March 19860.18°C1151
February 19860.20°C1180
January 19860.18°C1151
December 19850.20°C1180
November 19850.17°C1135
October 19850.20°C1180
September 19850.21°C1195
August 19850.15°C1107
July 19850.18°C1151
June 19850.17°C1135
May 19850.19°C1160
April 19850.15°C1107
March 19850.18°C1151
February 19850.21°C1195
January 19850.18°C1151
December 19840.17°C1135
November 19840.18°C1151
October 19840.18°C1151
September 19840.29°C1309
August 19840.21°C1195
July 19840.18°C1151
June 19840.17°C1135
May 19840.20°C1180
April 19840.21°C1195
March 19840.25°C1244
February 19840.27°C1269
January 19840.26°C1253
December 19830.25°C1244
November 19830.24°C1231
October 19830.25°C1244
September 19830.29°C1309
August 19830.31°C1339
July 19830.30°C1320
June 19830.36°C1404
May 19830.34°C1379
April 19830.34°C1379
March 19830.35°C1394
February 19830.39°C1440
January 19830.41°C1459
December 19820.36°C1404
November 19820.31°C1339
October 19820.31°C1339
September 19820.28°C1292
August 19820.17°C1135
July 19820.16°C1122
June 19820.22°C1210
May 19820.25°C1244
April 19820.20°C1180
March 19820.20°C1180
February 19820.20°C1180
January 19820.27°C1269
December 19810.31°C1339
November 19810.24°C1231
October 19810.24°C1231
September 19810.23°C1221
August 19810.21°C1195
July 19810.29°C1309
June 19810.32°C1348
May 19810.26°C1253
April 19810.25°C1244
March 19810.26°C1253
February 19810.21°C1195
January 19810.22°C1210
December 19800.25°C1244
November 19800.23°C1221
October 19800.17°C1135
September 19800.24°C1231
August 19800.21°C1195
July 19800.29°C1309
June 19800.30°C1320
May 19800.33°C1365
April 19800.32°C1348
March 19800.37°C1414
February 19800.35°C1394
January 19800.38°C1430
December 19790.37°C1414
November 19790.31°C1339
October 19790.30°C1320
September 19790.29°C1309
August 19790.28°C1292
July 19790.25°C1244
June 19790.28°C1292
May 19790.22°C1210
April 19790.27°C1269
March 19790.24°C1231
February 19790.21°C1195
January 19790.23°C1221
December 19780.20°C1180
November 19780.16°C1122
October 19780.11°C1038
September 19780.12°C1062
August 19780.10°C1032
July 19780.12°C1062
June 19780.15°C1107
May 19780.12°C1062
April 19780.12°C1062
March 19780.16°C1122
February 19780.15°C1107
January 19780.17°C1135
December 19770.13°C1080
November 19770.14°C1094
October 19770.20°C1180
September 19770.21°C1195
August 19770.16°C1122
July 19770.17°C1135
June 19770.20°C1180
May 19770.20°C1180
April 19770.21°C1195
March 19770.23°C1221
February 19770.29°C1309
January 19770.31°C1339
December 19760.26°C1253
November 19760.17°C1135
October 19760.12°C1062
September 19760.03°C908
August 19760.04°C930
July 19760.02°C879
June 19760.00°C818
May 1976-0.08°C621
April 1976-0.03°C744
March 1976-0.06°C673
February 1976-0.06°C673
January 1976-0.11°C532
December 1975-0.16°C389
November 1975-0.13°C470
October 1975-0.09°C593
September 1975-0.01°C790
August 1975-0.01°C790
July 19750.02°C879
June 19750.01°C840
May 19750.03°C908
April 19750.01°C840
March 19750.02°C879
February 19750.03°C908
January 19750.05°C944
December 19740.01°C840
November 19740.01°C840
October 19740.03°C908
September 19740.04°C930
August 19740.06°C956
July 19740.00°C818
June 1974-0.02°C758
May 1974-0.01°C790
April 1974-0.08°C621
March 1974-0.09°C593
February 1974-0.07°C645
January 1974-0.02°C758
December 1973-0.06°C673
November 19730.04°C930
October 19730.09°C1014
September 19730.13°C1080
August 19730.11°C1038
July 19730.14°C1094
June 19730.15°C1107
May 19730.20°C1180
April 19730.21°C1195
March 19730.23°C1221
February 19730.27°C1269
January 19730.29°C1309
December 19720.31°C1339
November 19720.22°C1210
October 19720.17°C1135
September 19720.13°C1080
August 19720.12°C1062
July 19720.12°C1062
June 19720.10°C1032
May 19720.05°C944
April 19720.10°C1032
March 19720.03°C908
February 19720.07°C980
January 19720.01°C840
December 1971-0.10°C555
November 1971-0.10°C555
October 1971-0.06°C673
September 1971-0.08°C621
August 1971-0.02°C758
July 1971-0.01°C790
June 1971-0.06°C673
May 1971-0.02°C758
April 1971-0.04°C721
March 1971-0.10°C555
February 1971-0.10°C555
January 1971-0.01°C790
December 1970-0.01°C790
November 19700.06°C956
October 19700.08°C999
September 19700.06°C956
August 19700.04°C930
July 1970-0.01°C790
June 19700.02°C879
May 19700.09°C1014
April 19700.14°C1094
March 19700.12°C1062
February 19700.13°C1080
January 19700.18°C1151
December 19690.16°C1122
November 19690.13°C1080
October 19690.14°C1094
September 19690.16°C1122
August 19690.15°C1107
July 19690.10°C1032
June 19690.14°C1094
May 19690.27°C1269
April 19690.27°C1269
March 19690.25°C1244
February 19690.22°C1210
January 19690.24°C1231
December 19680.16°C1122
November 19680.13°C1080
October 19680.13°C1080
September 19680.07°C980
August 19680.07°C980
July 19680.04°C930
June 19680.06°C956
May 1968-0.02°C758
April 1968-0.06°C673
March 1968-0.12°C496
February 1968-0.12°C496
January 1968-0.14°C434
December 1967-0.09°C593
November 1967-0.06°C673
October 19670.01°C840
September 19670.00°C818
August 19670.07°C980
July 19670.05°C944
June 19670.08°C999
May 19670.07°C980
April 1967-0.02°C758
March 1967-0.01°C790
February 1967-0.05°C697
January 1967-0.02°C758
December 19660.04°C930
November 19660.03°C908
October 19660.01°C840
September 19660.02°C879
August 19660.02°C879
July 19660.08°C999
June 19660.03°C908
May 1966-0.01°C790
April 19660.02°C879
March 19660.02°C879
February 19660.01°C840
January 19660.02°C879
December 19650.00°C818
November 19650.00°C818
October 19650.00°C818
September 19650.04°C930
August 19650.02°C879
July 1965-0.01°C790
June 1965-0.01°C790
May 1965-0.07°C645
April 1965-0.08°C621
March 1965-0.10°C555
February 1965-0.10°C555
January 1965-0.12°C496
December 1964-0.22°C222
November 1964-0.19°C299
October 1964-0.14°C434
September 1964-0.10°C555
August 1964-0.09°C593
July 1964-0.01°C790
June 1964-0.01°C790
May 1964-0.07°C645
April 1964-0.08°C621
March 1964-0.05°C697
February 1964-0.01°C790
January 19640.03°C908
December 19630.07°C980
November 19630.10°C1032
October 19630.06°C956
September 19630.12°C1062
August 19630.16°C1122
July 19630.10°C1032
June 19630.10°C1032
May 19630.11°C1038
April 19630.07°C980
March 19630.02°C879
February 19630.03°C908
January 1963-0.01°C790
December 19620.00°C818
November 19620.02°C879
October 19620.07°C980
September 19620.12°C1062
August 19620.09°C1014
July 19620.14°C1094
June 19620.10°C1032
May 19620.08°C999
April 19620.02°C879
March 19620.05°C944
February 19620.03°C908
January 19620.03°C908
December 19610.03°C908
November 19610.02°C879
October 19610.04°C930
September 19610.05°C944
August 19610.07°C980
July 19610.07°C980
June 19610.10°C1032
May 19610.12°C1062
April 19610.12°C1062
March 19610.12°C1062
February 19610.14°C1094
January 19610.07°C980
December 19600.07°C980
November 19600.04°C930
October 19600.07°C980
September 19600.10°C1032
August 19600.09°C1014
July 19600.07°C980
June 19600.00°C818
May 19600.08°C999
April 19600.01°C840
March 19600.04°C930
February 19600.04°C930
January 19600.03°C908
December 19590.00°C818
November 19590.01°C840
October 19590.06°C956
September 19590.08°C999
August 19590.07°C980
July 19590.07°C980
June 19590.06°C956
May 19590.10°C1032
April 19590.05°C944
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February 19420.18°C1151
January 19420.18°C1151
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September 19400.12°C1062
August 19400.13°C1080
July 19400.13°C1080
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August 1905-0.19°C299
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September 1904-0.46°C15
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April 1904-0.45°C22
March 1904-0.50°C3
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November 1903-0.41°C44
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September 19000.01°C840
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November 1899-0.03°C744
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March 1899-0.18°C328
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November 1898-0.21°C247
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April 18970.08°C999
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November 1890-0.25°C168
October 1890-0.29°C124
September 1890-0.36°C66
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September 1888-0.01°C790
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November 1886-0.15°C412
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November 1884-0.17°C360
October 1884-0.14°C434
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December 18820.08°C999
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October 1882-0.03°C744
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December 18810.04°C930
November 1881-0.04°C721
October 1881-0.07°C645
September 1881-0.03°C744
August 18810.03°C908
July 18810.09°C1014
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March 18810.12°C1062
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December 18800.00°C818
November 1880-0.07°C645
October 1880-0.10°C555
September 1880-0.01°C790
August 1880-0.05°C697
July 1880-0.11°C532
June 1880-0.12°C496
May 1880-0.01°C790
April 18800.09°C1014
March 18800.08°C999
February 18800.03°C908
January 1880-0.02°C758

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