Contiguous 48 U.S. Surface Air Temperature Anomaly (C) ------------------------------------------------------ year Annual_Mean 5-year_Mean --------------------------------- 1880 -0.4458 * 1881 0.0932 * 1882 0.0075 -0.3502 1883 -0.8113 -0.3889 1884 -0.5947 -0.5027 1885 -0.6390 -0.5516 1886 -0.4761 -0.4840 1887 -0.2370 -0.3256 1888 -0.4732 -0.1871 1889 0.1971 -0.1627 1890 0.0538 -0.2256 1891 -0.3540 -0.2701 1892 -0.5519 -0.2913 1893 -0.6957 -0.4461 1894 0.0911 -0.3438 1895 -0.7198 -0.2585 1896 0.1575 -0.1517 1897 -0.1255 -0.2506 1898 -0.1616 0.0041 1899 -0.4035 -0.0184 1900 0.5535 -0.0087 1901 0.0451 -0.0995 1902 -0.0771 -0.0979 1903 -0.6154 -0.2955 1904 -0.3956 -0.3075 1905 -0.4343 -0.3267 1906 -0.0149 -0.1725 1907 -0.1733 -0.1360 1908 0.1555 0.0203 1909 -0.2132 0.0515 1910 0.3475 -0.0895 1911 0.1410 -0.1447 1912 -0.8782 -0.0939 1913 -0.1207 -0.1968 1914 0.0408 -0.3255 1915 -0.1669 -0.3463 1916 -0.5027 -0.3164 1917 -0.9818 -0.3537 1918 0.0288 -0.4052 1919 -0.1460 -0.0853 1920 -0.4243 0.1378 1921 1.0968 0.1139 1922 0.1337 0.0066 1923 -0.0905 0.1659 1924 -0.6828 -0.0450 1925 0.3723 -0.0356 1926 0.0421 -0.0062 1927 0.1807 0.0225 1928 0.0567 -0.0300 1929 -0.5393 0.1600 1930 0.1098 0.1197 1931 0.9923 0.2411 1932 -0.0210 0.5931 1933 0.6635 0.5770 1934 1.2211 0.4112 1935 0.0291 0.3881 1936 0.1635 0.4105 1937 -0.1365 0.3247 1938 0.7753 0.3239 1939 0.7923 0.3948 1940 0.0249 0.4302 1941 0.5178 0.3033 1942 0.0405 0.1559 1943 0.1408 0.1443 1944 0.0554 0.1683 1945 -0.0329 0.1708 1946 0.6375 0.1224 1947 0.0534 0.1437 1948 -0.1013 0.1017 1949 0.1619 -0.1057 1950 -0.2430 -0.0628 1951 -0.3997 0.1295 1952 0.2681 0.2593 1953 0.8602 0.2955 1954 0.8110 0.4282 1955 -0.0619 0.4007 1956 0.2635 0.2386 1957 0.1305 0.1046 1958 0.0500 0.0712 1959 0.1409 0.0194 1960 -0.2289 -0.0070 1961 0.0046 0.0223 1962 -0.0015 -0.0252 1963 0.1963 -0.0031 1964 -0.0966 -0.0490 1965 -0.1183 -0.0659 1966 -0.2247 -0.1657 1967 -0.0863 -0.1883 1968 -0.3025 -0.1935 1969 -0.2099 -0.1705 1970 -0.1440 -0.2150 1971 -0.1097 -0.1069 1972 -0.3088 -0.0270 1973 0.2378 -0.0386 1974 0.1897 -0.0663 1975 -0.2021 0.0693 1976 -0.2480 -0.0734 1977 0.3691 -0.2218 1978 -0.4756 -0.1316 1979 -0.5525 0.0517 1980 0.2492 -0.0835 1981 0.6684 0.0151 1982 -0.3069 0.1356 1983 0.0175 0.0148 1984 0.0497 0.0325 1985 -0.3545 0.2543 1986 0.7565 0.3250 1987 0.8022 0.2969 1988 0.3709 0.5480 1989 -0.0904 0.5348 1990 0.9007 0.4425 1991 0.6904 0.2940 1992 0.3410 0.4181 1993 -0.3718 0.3226 1994 0.5303 0.1744 1995 0.4232 0.1379 1996 -0.0508 0.4779 1997 0.1584 0.5901 1998 1.3283 0.6488 1999 1.0913 0.8498 2000 0.7170 0.9577 2001 0.9539 0.8358 2002 0.6981 0.7453 2003 0.7187 0.7880 2004 0.6389 0.8607 2005 0.9304 0.9136 2006 1.3173 0.8082 2007 0.9629 0.7254 2008 0.1913 0.6619 2009 0.2253 0.5398 2010 0.6129 0.7270 2011 0.7068 0.7358 2012 1.8986 0.7537 2013 0.2355 0.9022 2014 0.3148 * 2015 1.3553 *