Contiguous 48 U.S. Surface Air Temperature Anomaly (C) ------------------------------------------------------ year Annual_Mean 5-year_Mean --------------------------------- 1880 -0.4467 * 1881 0.0981 * 1882 0.0137 -0.3434 1883 -0.7957 -0.3804 1884 -0.5866 -0.4954 1885 -0.6316 -0.5404 1886 -0.4769 -0.4719 1887 -0.2112 -0.3125 1888 -0.4532 -0.1743 1889 0.2103 -0.1448 1890 0.0597 -0.2123 1891 -0.3296 -0.2621 1892 -0.5489 -0.2899 1893 -0.7018 -0.4506 1894 0.0711 -0.3571 1895 -0.7437 -0.2761 1896 0.1377 -0.1731 1897 -0.1436 -0.2726 1898 -0.1869 -0.0171 1899 -0.4267 -0.0411 1900 0.5338 -0.0327 1901 0.0178 -0.1227 1902 -0.1013 -0.1204 1903 -0.6371 -0.3177 1904 -0.4153 -0.3292 1905 -0.4524 -0.3495 1906 -0.0398 -0.1960 1907 -0.2031 -0.1608 1908 0.1306 -0.0062 1909 -0.2391 0.0255 1910 0.3203 -0.1147 1911 0.1189 -0.1702 1912 -0.9043 -0.1180 1913 -0.1468 -0.2197 1914 0.0221 -0.3483 1915 -0.1882 -0.3667 1916 -0.5241 -0.3343 1917 -0.9967 -0.3699 1918 0.0153 -0.4182 1919 -0.1556 -0.0948 1920 -0.4300 0.1305 1921 1.0930 0.1080 1922 0.1297 0.0008 1923 -0.0970 0.1599 1924 -0.6917 -0.0516 1925 0.3657 -0.0424 1926 0.0355 -0.0120 1927 0.1754 0.0179 1928 0.0551 -0.0338 1929 -0.5424 0.1556 1930 0.1072 0.1139 1931 0.9825 0.2335 1932 -0.0329 0.5838 1933 0.6529 0.5659 1934 1.2093 0.4001 1935 0.0175 0.3760 1936 0.1535 0.3980 1937 -0.1531 0.3111 1938 0.7626 0.3091 1939 0.7748 0.3791 1940 0.0075 0.4147 1941 0.5039 0.2875 1942 0.0248 0.1403 1943 0.1267 0.1297 1944 0.0385 0.1534 1945 -0.0452 0.1559 1946 0.6223 0.1076 1947 0.0371 0.1287 1948 -0.1147 0.0864 1949 0.1440 -0.1198 1950 -0.2565 -0.0757 1951 -0.4091 0.1167 1952 0.2576 0.2473 1953 0.8474 0.2842 1954 0.7972 0.4170 1955 -0.0721 0.3902 1956 0.2548 0.2294 1957 0.1235 0.0963 1958 0.0437 0.0636 1959 0.1314 0.0123 1960 -0.2356 -0.0133 1961 -0.0015 0.0170 1962 -0.0046 -0.0287 1963 0.1955 -0.0049 1964 -0.0972 -0.0496 1965 -0.1168 -0.0658 1966 -0.2247 -0.1650 1967 -0.0858 -0.1864 1968 -0.3006 -0.1907 1969 -0.2043 -0.1664 1970 -0.1380 -0.2101 1971 -0.1032 -0.1006 1972 -0.3042 -0.0203 1973 0.2467 -0.0310 1974 0.1974 -0.0577 1975 -0.1919 0.0786 1976 -0.2367 -0.0646 1977 0.3774 -0.2125 1978 -0.4691 -0.1213 1979 -0.5422 0.0624 1980 0.2643 -0.0723 1981 0.6814 0.0272 1982 -0.2960 0.1476 1983 0.0284 0.0246 1984 0.0601 0.0413 1985 -0.3508 0.2637 1986 0.7650 0.3350 1987 0.8157 0.3071 1988 0.3851 0.5600 1989 -0.0794 0.5473 1990 0.9134 0.4558 1991 0.7018 0.3076 1992 0.3583 0.4326 1993 -0.3560 0.3372 1994 0.5453 0.1890 1995 0.4368 0.1493 1996 -0.0392 0.4878 1997 0.1595 0.5984 1998 1.3366 0.6563 1999 1.0982 0.8570 2000 0.7263 0.9667 2001 0.9644 0.8450 2002 0.7078 0.7547 2003 0.7284 0.7966 2004 0.6464 0.8683 2005 0.9362 0.9213 2006 1.3225 0.8145 2007 0.9728 0.7308 2008 0.1944 0.6667 2009 0.2282 0.5426 2010 0.6158 0.7276 2011 0.7019 0.7366 2012 1.8978 0.7542 2013 0.2395 0.9016 2014 0.3159 1.0976 2015 1.3529 * 2016 1.6821 *