Climate Trends
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月別の世界平均気温（偏差 °C）

最も暖かい月+1.48°C2023年9月
月数1760
年1月2月3月4月5月6月7月8月9月10月11月12月
2026+1.09+1.25+1.32+1.17+1.13+1.18+1.25+1.40––––
2025+1.38+1.26+1.37+1.25+1.08+1.07+1.02+1.18+1.25+1.19+1.21+1.06
2024+1.25+1.44+1.40+1.32+1.16+1.23+1.20+1.30+1.21+1.35+1.30+1.27
2023+0.88+0.97+1.23+0.99+0.94+1.09+1.19+1.19+1.48+1.35+1.40+1.36
2022+0.91+0.89+1.05+0.83+0.84+0.93+0.94+0.94+0.88+0.97+0.73+0.80
2021+0.82+0.64+0.89+0.76+0.79+0.85+0.92+0.81+0.92+0.98+0.93+0.88
2020+1.18+1.24+1.18+1.12+0.99+0.91+0.89+0.86+0.96+0.87+1.09+0.80
2019+0.93+0.96+1.17+1.01+0.86+0.90+0.94+0.95+0.93+1.00+0.99+1.12
2018+0.82+0.85+0.88+0.88+0.81+0.77+0.84+0.78+0.80+1.02+0.83+0.93
2017+1.02+1.13+1.16+0.94+0.91+0.71+0.82+0.87+0.74+0.88+0.87+0.93
2016+1.18+1.37+1.35+1.09+0.96+0.81+0.84+1.01+0.90+0.87+0.91+0.86
2015+0.86+0.91+0.96+0.75+0.80+0.82+0.73+0.80+0.84+1.08+1.06+1.17
2014+0.76+0.55+0.78+0.81+0.87+0.67+0.58+0.83+0.88+0.80+0.67+0.79
2013+0.71+0.62+0.67+0.53+0.60+0.70+0.60+0.70+0.77+0.69+0.83+0.70
2012+0.47+0.48+0.57+0.73+0.78+0.65+0.59+0.66+0.72+0.80+0.78+0.53
2011+0.52+0.47+0.65+0.64+0.53+0.62+0.71+0.74+0.56+0.65+0.60+0.60
2010+0.75+0.84+0.92+0.85+0.75+0.68+0.63+0.67+0.63+0.71+0.81+0.45
2009+0.65+0.53+0.53+0.61+0.65+0.63+0.74+0.69+0.72+0.65+0.80+0.67
2008+0.30+0.38+0.75+0.54+0.50+0.50+0.60+0.45+0.60+0.67+0.69+0.54
2007+1.01+0.70+0.71+0.77+0.69+0.61+0.60+0.60+0.60+0.59+0.59+0.50
2006+0.56+0.74+0.63+0.47+0.48+0.67+0.54+0.71+0.66+0.71+0.73+0.79
2005+0.75+0.60+0.74+0.67+0.63+0.65+0.61+0.60+0.72+0.76+0.74+0.68
2004+0.58+0.72+0.63+0.61+0.37+0.44+0.26+0.45+0.50+0.61+0.73+0.51
2003+0.75+0.58+0.60+0.55+0.60+0.48+0.58+0.64+0.62+0.72+0.53+0.75
2002+0.77+0.78+0.88+0.58+0.64+0.53+0.61+0.53+0.64+0.54+0.59+0.44
2001+0.45+0.44+0.55+0.50+0.57+0.53+0.59+0.48+0.52+0.50+0.72+0.55
2000+0.25+0.56+0.55+0.56+0.35+0.40+0.39+0.42+0.39+0.27+0.30+0.28
1999+0.48+0.64+0.33+0.32+0.26+0.36+0.39+0.31+0.39+0.34+0.37+0.40
1998+0.58+0.88+0.63+0.64+0.68+0.77+0.66+0.65+0.42+0.42+0.43+0.55
1997+0.32+0.41+0.52+0.34+0.35+0.55+0.34+0.41+0.52+0.61+0.65+0.59
1996+0.24+0.46+0.33+0.33+0.27+0.26+0.37+0.48+0.26+0.22+0.42+0.37
1995+0.53+0.79+0.47+0.47+0.27+0.43+0.46+0.45+0.33+0.46+0.45+0.26
1994+0.26+0.02+0.29+0.41+0.28+0.43+0.30+0.22+0.31+0.43+0.45+0.39
1993+0.35+0.37+0.36+0.28+0.28+0.23+0.25+0.11+0.11+0.24+0.04+0.18
1992+0.48+0.40+0.48+0.28+0.31+0.26+0.09+0.08-0.01+0.07+0.03+0.22
1991+0.43+0.50+0.36+0.51+0.34+0.53+0.48+0.39+0.44+0.29+0.30+0.32
1990+0.42+0.44+0.80+0.56+0.46+0.37+0.46+0.34+0.23+0.45+0.46+0.40
1989+0.12+0.30+0.36+0.29+0.18+0.15+0.35+0.33+0.35+0.29+0.20+0.37
1988+0.57+0.44+0.52+0.43+0.44+0.40+0.33+0.39+0.37+0.38+0.12+0.29
1987+0.32+0.43+0.18+0.24+0.26+0.35+0.40+0.25+0.35+0.33+0.29+0.46
1986+0.26+0.37+0.30+0.22+0.21+0.12+0.11+0.16+0.03+0.15+0.10+0.13
1985+0.22-0.04+0.17+0.12+0.15+0.15+0.04+0.17+0.13+0.12+0.05+0.14
1984+0.31+0.14+0.26+0.06+0.33+0.02+0.19+0.19+0.21+0.13+0.06-0.04
1983+0.53+0.43+0.42+0.28+0.34+0.23+0.18+0.36+0.37+0.17+0.30+0.17
1982+0.05+0.15+0.03+0.15+0.18+0.06+0.14+0.03+0.14+0.13+0.18+0.43
1981+0.53+0.42+0.48+0.32+0.25+0.29+0.33+0.35+0.15+0.12+0.23+0.41
1980+0.30+0.39+0.29+0.30+0.35+0.20+0.22+0.18+0.20+0.13+0.30+0.21
1979+0.09-0.10+0.19+0.15+0.03+0.14+0.04+0.17+0.25+0.26+0.28+0.47
1978+0.06+0.10+0.19+0.17+0.09-0.01+0.04-0.14+0.06+0.03+0.13+0.08
1977+0.19+0.23+0.24+0.26+0.33+0.27+0.20+0.18+0.02+0.03+0.16+0.03
1976-0.03-0.06-0.22-0.07-0.20-0.12-0.10-0.12-0.06-0.24-0.06+0.11
1975+0.10+0.08+0.12+0.04+0.16-0.01-0.01-0.17-0.02-0.11-0.17-0.17
1974-0.10-0.27-0.05-0.12-0.04-0.05-0.03+0.10-0.08-0.06-0.08-0.08
1973+0.29+0.32+0.29+0.27+0.23+0.19+0.13+0.05+0.09+0.10+0.04-0.07
1972-0.22-0.18+0.03+0.00-0.03+0.04+0.01+0.16+0.02+0.08+0.02+0.18
1971-0.02-0.15-0.18-0.07-0.05-0.16-0.07-0.01-0.05-0.04-0.07-0.08
1970+0.08+0.22+0.06+0.05-0.03-0.02+0.02-0.10+0.12+0.03+0.02-0.12
1969-0.11-0.18+0.01+0.17+0.18+0.03-0.04+0.04+0.08+0.09+0.12+0.24
1968-0.26-0.14+0.20-0.06-0.14-0.09-0.13-0.08-0.19+0.09-0.05-0.14
1967-0.08-0.21+0.05-0.05+0.12-0.08+0.02+0.01-0.06+0.09-0.05-0.05
1966-0.19-0.04+0.03-0.13-0.12+0.01+0.08-0.09-0.03-0.17-0.01-0.03
1965-0.08-0.17-0.13-0.19-0.12-0.08-0.13-0.04-0.15-0.05-0.06-0.08
1964-0.09-0.10-0.21-0.32-0.25-0.04-0.04-0.22-0.30-0.31-0.21-0.30
1963-0.03+0.18-0.14-0.07-0.06+0.05+0.06+0.22+0.17+0.15+0.15-0.03
1962+0.05+0.15+0.10+0.05-0.06+0.03+0.02-0.01+0.00+0.01+0.06-0.03
1961+0.07+0.19+0.09+0.13+0.12+0.11+0.01+0.01+0.08+0.00+0.03-0.16
1960+0.00+0.13-0.35-0.15-0.08-0.04-0.04+0.02+0.07+0.06-0.11+0.19
1959+0.08+0.07+0.18+0.16+0.04+0.03+0.03-0.01-0.06-0.07-0.08+0.00
1958+0.39+0.22+0.08+0.01+0.06-0.09+0.05-0.05-0.03+0.04+0.02+0.01
1957-0.09-0.03-0.05+0.00+0.09+0.15+0.02+0.15+0.09+0.01+0.08+0.15
1956-0.13-0.24-0.21-0.28-0.29-0.15-0.09-0.25-0.19-0.23-0.15-0.06
1955+0.13-0.16-0.32-0.22-0.20-0.13-0.11+0.02-0.11-0.05-0.25-0.28
1954-0.24-0.10-0.15-0.14-0.20-0.18-0.19-0.17-0.10-0.02+0.08-0.18
1953+0.07+0.15+0.11+0.19+0.11+0.12+0.01+0.05+0.05+0.08-0.03+0.05
1952+0.11+0.11-0.08+0.03-0.03-0.03+0.04+0.05+0.07+0.00-0.13-0.02
1951-0.34-0.41-0.20-0.14+0.00-0.07-0.01+0.06+0.05+0.08-0.01+0.15
1950-0.26-0.27-0.08-0.21-0.11-0.05-0.09-0.16-0.11-0.20-0.34-0.22
1949+0.06-0.14-0.02-0.11-0.10-0.27-0.13-0.13-0.14-0.07-0.10-0.18
1948+0.06-0.15-0.24-0.12-0.01-0.05-0.11-0.12-0.14-0.05-0.13-0.24
1947-0.07-0.08+0.06+0.06-0.02-0.02-0.04-0.07-0.12+0.07+0.02-0.13
1946+0.15+0.03+0.01+0.06-0.07-0.21-0.12-0.20-0.07-0.08-0.06-0.31
1945+0.10+0.01+0.06+0.20+0.06+0.01+0.04+0.26+0.21+0.19+0.07-0.07
1944+0.36+0.24+0.26+0.19+0.18+0.15+0.17+0.18+0.28+0.26+0.11+0.04
1943-0.01+0.17-0.04+0.11+0.06-0.05+0.08+0.00+0.05+0.23+0.20+0.23
1942+0.29+0.02+0.05+0.09+0.11+0.04+0.00-0.04-0.03+0.01+0.09+0.11
1941+0.17+0.30+0.10+0.16+0.16+0.12+0.21+0.14+0.02+0.35+0.22+0.21
1940-0.01+0.08+0.09+0.17+0.11+0.11+0.12+0.06+0.15+0.11+0.16+0.31
1939-0.06-0.07-0.18-0.10-0.05-0.07-0.06-0.07-0.08-0.04+0.07+0.42
1938+0.08+0.03+0.10+0.06-0.10-0.17-0.10-0.06+0.01+0.14+0.07-0.13
1937-0.08+0.03-0.21-0.16-0.06-0.05-0.04+0.01+0.09+0.08+0.07-0.08
1936-0.28-0.38-0.21-0.21-0.16-0.22-0.10-0.14-0.09-0.03+0.01-0.01
1935-0.34+0.14-0.14-0.38-0.29-0.27-0.22-0.22-0.21-0.06-0.26-0.17
1934-0.21-0.03-0.29-0.31-0.10-0.15-0.11-0.12-0.15-0.07+0.03-0.03
1933-0.24-0.30-0.29-0.24-0.29-0.34-0.22-0.24-0.29-0.25-0.31-0.45
1932+0.15-0.17-0.18-0.06-0.18-0.29-0.25-0.22-0.11-0.09-0.27-0.27
1931-0.11-0.20-0.11-0.23-0.20-0.08-0.04-0.04-0.07+0.06-0.06-0.05
1930-0.31-0.27-0.11-0.25-0.24-0.22-0.21-0.15-0.15-0.12+0.17-0.06
1929-0.45-0.58-0.33-0.42-0.38-0.43-0.37-0.33-0.25-0.14-0.12-0.55
1928-0.02-0.09-0.25-0.29-0.30-0.39-0.20-0.22-0.21-0.19-0.10-0.16
1927-0.27-0.18-0.39-0.31-0.26-0.28-0.19-0.24-0.12-0.01-0.06-0.33
1926+0.21+0.02+0.11-0.13-0.23-0.26-0.27-0.13-0.14-0.11-0.07-0.30
1925-0.38-0.39-0.27-0.26-0.29-0.33-0.27-0.21-0.20-0.17+0.05+0.06
1924-0.22-0.23-0.09-0.30-0.18-0.26-0.29-0.36-0.32-0.35-0.20-0.43
1923-0.27-0.39-0.34-0.41-0.34-0.29-0.31-0.34-0.31-0.13-0.02-0.04
1922-0.34-0.45-0.15-0.23-0.33-0.31-0.27-0.33-0.35-0.31-0.14-0.20
1921-0.05-0.18-0.23-0.30-0.30-0.27-0.15-0.27-0.19-0.03-0.15-0.18
1920-0.26-0.27-0.12-0.25-0.27-0.36-0.31-0.26-0.22-0.27-0.28-0.47
1919-0.20-0.24-0.21-0.13-0.28-0.36-0.29-0.33-0.25-0.20-0.42-0.43
1918-0.48-0.35-0.26-0.45-0.43-0.37-0.32-0.32-0.17-0.06-0.12-0.30
1917-0.57-0.63-0.63-0.55-0.56-0.44-0.26-0.23-0.23-0.45-0.34-0.68
1916-0.14-0.15-0.29-0.31-0.36-0.50-0.37-0.28-0.36-0.33-0.47-0.82
1915-0.22-0.04-0.11+0.06-0.06-0.23-0.13-0.23-0.21-0.25-0.14-0.22
1914+0.02-0.11-0.26-0.31-0.22-0.26-0.25-0.17-0.18-0.04-0.17-0.05
1913-0.42-0.47-0.44-0.41-0.45-0.46-0.37-0.34-0.35-0.33-0.21-0.04
1912-0.28-0.17-0.40-0.19-0.22-0.25-0.43-0.55-0.58-0.59-0.40-0.44
1911-0.63-0.59-0.61-0.55-0.52-0.51-0.43-0.44-0.41-0.27-0.22-0.23
1910-0.43-0.42-0.51-0.43-0.35-0.40-0.35-0.37-0.39-0.41-0.58-0.68
1909-0.74-0.47-0.55-0.60-0.55-0.52-0.46-0.34-0.39-0.40-0.33-0.57
1908-0.45-0.33-0.56-0.45-0.38-0.39-0.36-0.47-0.36-0.44-0.52-0.50
1907-0.43-0.51-0.27-0.37-0.46-0.42-0.35-0.35-0.34-0.23-0.47-0.47
1906-0.29-0.30-0.19-0.06-0.26-0.20-0.23-0.20-0.28-0.20-0.38-0.15
1905-0.36-0.60-0.22-0.34-0.30-0.29-0.27-0.20-0.19-0.25-0.08-0.14
1904-0.64-0.59-0.52-0.51-0.52-0.49-0.52-0.50-0.56-0.40-0.19-0.34
1903-0.25-0.07-0.24-0.42-0.40-0.43-0.35-0.45-0.49-0.47-0.42-0.52
1902-0.17-0.09-0.28-0.28-0.33-0.32-0.28-0.30-0.29-0.30-0.37-0.43
1901-0.22-0.11+0.06-0.03-0.15-0.12-0.15-0.20-0.23-0.29-0.17-0.28
1900-0.37-0.06+0.00-0.10-0.09-0.10-0.13-0.09-0.06+0.09-0.07-0.07
1899-0.17-0.39-0.37-0.21-0.23-0.32-0.16-0.09-0.05-0.04+0.12-0.27
1898-0.03-0.31-0.52-0.31-0.31-0.20-0.23-0.27-0.22-0.35-0.39-0.24
1897-0.16-0.17-0.14-0.03-0.02-0.12-0.03-0.10-0.09-0.13-0.19-0.21
1896-0.23-0.13-0.27-0.31-0.16-0.12-0.03-0.06-0.08+0.06-0.05-0.05
1895-0.41-0.43-0.33-0.22-0.27-0.21-0.17-0.17-0.12-0.11-0.17-0.15
1894-0.53-0.30-0.24-0.45-0.32-0.41-0.24-0.24-0.28-0.23-0.26-0.21
1893-0.81-0.57-0.23-0.28-0.34-0.26-0.14-0.25-0.22-0.18-0.19-0.32
1892-0.30-0.12-0.40-0.34-0.23-0.22-0.32-0.27-0.17-0.14-0.43-0.40
1891-0.34-0.47-0.18-0.28-0.17-0.21-0.18-0.18-0.16-0.22-0.32-0.04
1890-0.43-0.46-0.41-0.30-0.40-0.25-0.29-0.40-0.37-0.26-0.45-0.32
1889-0.10+0.16+0.05+0.08-0.02-0.11-0.08-0.21-0.24-0.26-0.34-0.29
1888-0.34-0.37-0.42-0.21-0.23-0.18-0.11-0.16-0.12+0.01+0.02-0.05
1887-0.72-0.57-0.36-0.35-0.31-0.25-0.26-0.36-0.26-0.36-0.26-0.34
1886-0.45-0.51-0.44-0.29-0.25-0.35-0.18-0.31-0.24-0.28-0.28-0.26
1885-0.59-0.34-0.27-0.42-0.46-0.44-0.34-0.32-0.29-0.24-0.25-0.11
1884-0.13-0.08-0.36-0.40-0.34-0.35-0.31-0.28-0.27-0.25-0.34-0.31
1883-0.30-0.37-0.13-0.19-0.18-0.07-0.08-0.14-0.22-0.11-0.25-0.12
1882+0.16+0.13+0.04-0.16-0.14-0.23-0.17-0.08-0.15-0.24-0.17-0.37
1881-0.20-0.15+0.03+0.05+0.05-0.19+0.00-0.04-0.16-0.22-0.19-0.08
1880-0.19-0.26-0.10-0.17-0.11-0.22-0.19-0.11-0.15-0.24-0.23-0.18

気温は1951〜1980年の平均との差（偏差）です。NASA GISTEMP v4 の値で、後から改訂されることがあります。