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 AnomaliesMarch185020251860187018801890190019101920193019401950196019701980199020002010-0.60°C1.00°C-0.40°C-0.20°C0.00°C0.20°C0.40°C0.60°C0.80°C-1.08°F1.80°F-0.72°F-0.36°F0.00°F0.36°F0.72°F1.08°F1.44°FZingChart
Global Ocean Average Temperature Anomalies
March (1901-2000 mean)
Date
Anomaly
Rank
(out of 176)
March 20250.90°C175
March 20240.99°C176
March 20230.79°C172
March 20220.64°C169
March 20210.57°C165
March 20200.80°C173
March 20190.71°C170
March 20180.60°C166
March 20170.73°C171
March 20160.83°C174
March 20150.62°C168
March 20140.51°C162
March 20130.47°C158
March 20120.38°C149
March 20110.40°C152
March 20100.61°C167
March 20090.41°C153
March 20080.33°C143
March 20070.43°C156
March 20060.42°C154
March 20050.48°C159
March 20040.50°C161
March 20030.50°C161
March 20020.52°C163
March 20010.43°C156
March 20000.33°C143
March 19990.40°C152
March 19980.56°C164
March 19970.37°C148
March 19960.33°C143
March 19950.36°C146
March 19940.26°C136
March 19930.26°C136
March 19920.31°C139
March 19910.34°C144
March 19900.39°C150
March 19890.22°C127
March 19880.44°C157
March 19870.33°C143
March 19860.18°C125
March 19850.18°C125
March 19840.25°C133
March 19830.35°C145
March 19820.20°C126
March 19810.26°C136
March 19800.37°C148
March 19790.24°C131
March 19780.16°C122
March 19770.23°C130
March 1976-0.06°C70
March 19750.02°C87
March 1974-0.09°C64
March 19730.23°C130
March 19720.03°C97
March 1971-0.10°C56
March 19700.12°C116
March 19690.25°C133
March 1968-0.12°C45
March 1967-0.01°C83
March 19660.02°C87
March 1965-0.10°C56
March 1964-0.05°C75
March 19630.02°C87
March 19620.05°C102
March 19610.12°C116
March 19600.04°C99
March 19590.07°C108
March 19580.14°C119
March 19570.03°C97
March 1956-0.10°C56
March 1955-0.12°C45
March 1954-0.07°C67
March 19530.06°C106
March 19520.10°C111
March 1951-0.14°C42
March 1950-0.10°C56
March 1949-0.04°C78
March 1948-0.16°C37
March 1947-0.08°C66
March 19460.03°C97
March 19450.16°C122
March 19440.27°C137
March 1943-0.02°C82
March 19420.18°C125
March 19410.23°C130
March 19400.16°C122
March 1939-0.10°C56
March 1938-0.09°C64
March 1937-0.07°C67
March 1936-0.15°C40
March 1935-0.24°C17
March 1934-0.27°C12
March 1933-0.21°C21
March 1932-0.12°C45
March 1931-0.04°C78
March 1930-0.22°C20
March 1929-0.32°C8
March 1928-0.20°C24
March 1927-0.20°C24
March 1926-0.10°C56
March 1925-0.28°C10
March 1924-0.11°C52
March 1923-0.29°C9
March 1922-0.11°C52
March 1921-0.25°C16
March 1920-0.19°C30
March 1919-0.05°C75
March 1918-0.23°C19
March 1917-0.47°C3
March 1916-0.16°C37
March 19150.02°C87
March 1914-0.18°C32
March 1913-0.34°C7
March 1912-0.12°C45
March 1911-0.47°C3
March 1910-0.49°C2
March 1909-0.41°C5
March 1908-0.37°C6
March 1907-0.20°C24
March 1906-0.12°C45
March 1905-0.19°C30
March 1904-0.50°C1
March 1903-0.26°C14
March 1902-0.17°C36
March 1901-0.04°C78
March 1900-0.01°C83
March 1899-0.18°C32
March 1898-0.18°C32
March 18970.12°C116
March 18960.03°C97
March 1895-0.20°C24
March 1894-0.27°C12
March 1893-0.21°C21
March 1892-0.12°C45
March 1891-0.12°C45
March 1890-0.24°C17
March 18890.13°C118
March 1888-0.13°C44
March 1887-0.20°C24
March 1886-0.15°C40
March 1885-0.18°C32
March 1884-0.10°C56
March 1883-0.05°C75
March 18820.08°C110
March 18810.12°C116
March 18800.08°C110
March 18790.07°C108
March 18780.29°C138
March 18770.11°C112
March 1876-0.10°C56
March 1875-0.06°C70
March 1874-0.20°C24
March 1873-0.21°C21
March 1872-0.06°C70
March 18710.05°C102
March 18700.06°C106
March 18690.02°C87
March 18680.03°C97
March 18670.02°C87
March 18660.13°C118
March 18650.05°C102
March 1864-0.11°C52
March 1863-0.06°C70
March 1862-0.16°C37
March 1861-0.28°C10
March 18600.06°C106
March 18590.01°C86
March 1858-0.07°C67
March 1857-0.26°C14
March 1856-0.04°C78
March 18550.00°C85
March 18540.04°C99
March 18530.06°C106
March 1852-0.14°C42
March 1851-0.06°C70
March 1850-0.11°C52

Citing This Page