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 AnomaliesJan 2015Dec 2023Nov 2015Sep 2016Jul 2017May 2018Mar 2019Jan 2020Nov 2020Sep 2021Jul 20220.50°C1.05°C0.60°C0.70°C0.80°C0.90°C1.00°C0.90°F1.89°F1.08°F1.26°F1.44°F1.62°F1.80°FZingChart
Global Ocean Average Temperature Anomalies
(1901-2000 mean)
Date
Anomaly
Rank
(out of 108)
December 20231.01°C106
November 20231.00°C103
October 20231.01°C106
September 20231.04°C108
August 20231.04°C108
July 20231.01°C106
June 20230.93°C102
May 20230.85°C100
April 20230.85°C100
March 20230.79°C88
February 20230.70°C45
January 20230.67°C34
December 20220.67°C34
November 20220.66°C25
October 20220.66°C25
September 20220.71°C49
August 20220.73°C68
July 20220.70°C45
June 20220.71°C49
May 20220.65°C23
April 20220.63°C18
March 20220.64°C20
February 20220.64°C20
January 20220.66°C25
December 20210.62°C14
November 20210.66°C25
October 20210.66°C25
September 20210.68°C39
August 20210.69°C41
July 20210.72°C58
June 20210.67°C34
May 20210.62°C14
April 20210.59°C9
March 20210.57°C4
February 20210.54°C1
January 20210.54°C1
December 20200.55°C3
November 20200.61°C12
October 20200.64°C20
September 20200.69°C41
August 20200.76°C79
July 20200.76°C79
June 20200.76°C79
May 20200.76°C79
April 20200.81°C94
March 20200.80°C91
February 20200.78°C83
January 20200.80°C91
December 20190.75°C74
November 20190.74°C71
October 20190.73°C68
September 20190.73°C68
August 20190.79°C88
July 20190.80°C91
June 20190.79°C88
May 20190.73°C68
April 20190.73°C68
March 20190.71°C49
February 20190.71°C49
January 20190.69°C41
December 20180.72°C58
November 20180.72°C58
October 20180.73°C68
September 20180.69°C41
August 20180.67°C34
July 20180.67°C34
June 20180.65°C23
May 20180.66°C25
April 20180.66°C25
March 20180.60°C10
February 20180.57°C4
January 20180.58°C8
December 20170.57°C4
November 20170.62°C14
October 20170.66°C25
September 20170.68°C39
August 20170.75°C74
July 20170.75°C74
June 20170.71°C49
May 20170.72°C58
April 20170.73°C68
March 20170.73°C68
February 20170.73°C68
January 20170.70°C45
December 20160.63°C18
November 20160.61°C12
October 20160.70°C45
September 20160.73°C68
August 20160.77°C81
July 20160.78°C83
June 20160.79°C88
May 20160.77°C81
April 20160.79°C88
March 20160.83°C98
February 20160.81°C94
January 20160.87°C101
December 20150.83°C98
November 20150.82°C95
October 20150.83°C98
September 20150.81°C94
August 20150.76°C79
July 20150.74°C71
June 20150.74°C71
May 20150.72°C58
April 20150.66°C25
March 20150.62°C14
February 20150.57°C4
January 20150.60°C10

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