Global Time Series

Global Data Info

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

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Global Ocean Average Temperature Anomalies
September (1901-2000 mean)
Period
Anomaly
Rank
(out of 110)
September 20190.73°C109
September 20180.69°C107
September 20170.68°C105
September 20160.73°C109
September 20150.80°C110
September 20140.69°C107
September 20130.55°C102
September 20120.56°C104
September 20110.41°C91
September 20100.49°C96
September 20090.54°C100
September 20080.47°C95
September 20070.39°C89
September 20060.53°C99
September 20050.50°C98
September 20040.50°C98
September 20030.55°C102
September 20020.47°C95
September 20010.46°C93
September 20000.37°C88
September 19990.28°C77
September 19980.40°C90
September 19970.56°C104
September 19960.32°C85
September 19950.30°C83
September 19940.28°C77
September 19930.25°C73
September 19920.19°C66
September 19910.31°C84
September 19900.34°C87
September 19890.34°C87
September 19880.29°C82
September 19870.45°C92
September 19860.25°C73
September 19850.21°C69
September 19840.29°C82
September 19830.29°C82
September 19820.28°C77
September 19810.23°C70
September 19800.24°C71
September 19790.29°C82
September 19780.12°C62
September 19770.21°C69
September 19760.03°C44
September 1975-0.01°C40
September 19740.04°C46
September 19730.13°C64
September 19720.13°C64
September 1971-0.08°C34
September 19700.06°C50
September 19690.16°C65
September 19680.07°C51
September 19670.00°C42
September 19660.01°C43
September 19650.04°C46
September 1964-0.10°C27
September 19630.12°C62
September 19620.12°C62
September 19610.05°C48
September 19600.10°C56
September 19590.08°C54
September 19580.12°C62
September 19570.11°C57
September 1956-0.12°C23
September 1955-0.09°C31
September 1954-0.10°C27
September 19530.03°C44
September 19520.07°C51
September 19510.07°C51
September 1950-0.07°C35
September 1949-0.10°C27
September 1948-0.16°C17
September 1947-0.17°C15
September 1946-0.04°C38
September 19450.29°C82
September 19440.28°C77
September 19430.09°C55
September 1942-0.02°C39
September 19410.20°C67
September 19400.12°C62
September 1939-0.01°C40
September 1938-0.10°C27
September 19370.05°C48
September 1936-0.09°C31
September 1935-0.18°C14
September 1934-0.06°C36
September 1933-0.26°C10
September 1932-0.21°C11
September 1931-0.09°C31
September 1930-0.06°C36
September 1929-0.21°C11
September 1928-0.20°C13
September 1927-0.16°C17
September 1926-0.14°C21
September 1925-0.17°C15
September 1924-0.33°C4
September 1923-0.29°C7
September 1922-0.30°C6
September 1921-0.11°C25
September 1920-0.13°C22
September 1919-0.27°C9
September 1918-0.15°C19
September 1917-0.15°C19
September 1916-0.29°C7
September 1915-0.11°C25
September 1914-0.12°C23
September 1913-0.33°C4
September 1912-0.39°C1
September 1911-0.36°C3
September 1910-0.39°C1

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