Contiguous 48 U.S. Surface Air Temperature Anomaly (C) ------------------------------------------------------ year Annual_Mean 5-year_Mean --------------------------------- 1880 -0.4242 * 1881 0.1118 * 1882 0.0308 -0.3259 1883 -0.7817 -0.3624 1884 -0.5664 -0.4738 1885 -0.6067 -0.5243 1886 -0.4450 -0.4546 1887 -0.2215 -0.2967 1888 -0.4336 -0.1571 1889 0.2231 -0.1306 1890 0.0914 -0.1849 1891 -0.3123 -0.2214 1892 -0.4931 -0.2332 1893 -0.6163 -0.3811 1894 0.1645 -0.2741 1895 -0.6484 -0.1821 1896 0.2226 -0.0782 1897 -0.0328 -0.1793 1898 -0.0969 0.0768 1899 -0.3411 0.0547 1900 0.6322 0.0568 1901 0.1122 -0.0349 1902 -0.0225 -0.0356 1903 -0.5551 -0.2415 1904 -0.3449 -0.2603 1905 -0.3971 -0.2839 1906 0.0182 -0.1350 1907 -0.1406 -0.1020 1908 0.1896 0.0534 1909 -0.1800 0.0838 1910 0.3796 -0.0588 1911 0.1706 -0.1166 1912 -0.8536 -0.0682 1913 -0.0995 -0.1729 1914 0.0617 -0.3045 1915 -0.1439 -0.3254 1916 -0.4871 -0.2946 1917 -0.9582 -0.3314 1918 0.0546 -0.3830 1919 -0.1223 -0.0621 1920 -0.4021 0.1606 1921 1.1173 0.1353 1922 0.1557 0.0266 1923 -0.0723 0.1849 1924 -0.6658 -0.0276 1925 0.3896 -0.0199 1926 0.0547 0.0083 1927 0.1942 0.0358 1928 0.0690 -0.0188 1929 -0.5286 0.1688 1930 0.1169 0.1255 1931 0.9927 0.2438 1932 -0.0227 0.5934 1933 0.6609 0.5748 1934 1.2192 0.4068 1935 0.0239 0.3820 1936 0.1529 0.4024 1937 -0.1467 0.3151 1938 0.7626 0.3136 1939 0.7830 0.3861 1940 0.0160 0.4230 1941 0.5155 0.2981 1942 0.0380 0.1509 1943 0.1382 0.1396 1944 0.0470 0.1627 1945 -0.0407 0.1649 1946 0.6312 0.1166 1947 0.0486 0.1395 1948 -0.1030 0.0995 1949 0.1616 -0.1066 1950 -0.2408 -0.0631 1951 -0.3994 0.1292 1952 0.2663 0.2580 1953 0.8585 0.2928 1954 0.8052 0.4242 1955 -0.0666 0.3962 1956 0.2578 0.2339 1957 0.1262 0.1001 1958 0.0467 0.0673 1959 0.1365 0.0161 1960 -0.2309 -0.0095 1961 0.0020 0.0197 1962 -0.0019 -0.0279 1963 0.1930 -0.0064 1964 -0.1018 -0.0519 1965 -0.1232 -0.0684 1966 -0.2257 -0.1673 1967 -0.0844 -0.1888 1968 -0.3016 -0.1921 1969 -0.2091 -0.1685 1970 -0.1395 -0.2125 1971 -0.1079 -0.1035 1972 -0.3045 -0.0232 1973 0.2435 -0.0346 1974 0.1924 -0.0615 1975 -0.1964 0.0740 1976 -0.2426 -0.0690 1977 0.3729 -0.2171 1978 -0.4711 -0.1272 1979 -0.5485 0.0555 1980 0.2532 -0.0798 1981 0.6711 0.0184 1982 -0.3036 0.1395 1983 0.0198 0.0177 1984 0.0568 0.0351 1985 -0.3556 0.2576 1986 0.7583 0.3294 1987 0.8088 0.3006 1988 0.3786 0.5529 1989 -0.0870 0.5407 1990 0.9060 0.4489 1991 0.6970 0.3009 1992 0.3499 0.4263 1993 -0.3614 0.3314 1994 0.5398 0.1836 1995 0.4317 0.1468 1996 -0.0419 0.4865 1997 0.1660 0.5986 1998 1.3370 0.6594 1999 1.1001 0.8619 2000 0.7356 0.9720 2001 0.9706 0.8522 2002 0.7169 0.7625 2003 0.7380 0.8033 2004 0.6516 0.8740 2005 0.9392 0.9235 2006 1.3244 0.8156 2007 0.9645 0.7337 2008 0.1982 0.6703 2009 0.2424 0.5467 2010 0.6220 0.7348 2011 0.7066 0.7443 2012 1.9046 0.7598 2013 0.2459 * 2014 0.3199 *