Contiguous 48 U.S. Surface Air Temperature Anomaly (C) ------------------------------------------------------ year Annual_Mean 5-year_Mean --------------------------------- 1880 -0.4440 * 1881 0.0981 * 1882 0.0200 -0.3409 1883 -0.7955 -0.3766 1884 -0.5829 -0.4891 1885 -0.6225 -0.5337 1886 -0.4648 -0.4631 1887 -0.2030 -0.3019 1888 -0.4421 -0.1635 1889 0.2230 -0.1361 1890 0.0693 -0.2022 1891 -0.3279 -0.2503 1892 -0.5333 -0.2758 1893 -0.6825 -0.4329 1894 0.0955 -0.3350 1895 -0.7165 -0.2498 1896 0.1620 -0.1433 1897 -0.1076 -0.2404 1898 -0.1500 0.0153 1899 -0.3900 -0.0086 1900 0.5623 -0.0013 1901 0.0425 -0.0923 1902 -0.0712 -0.0915 1903 -0.6053 -0.2896 1904 -0.3860 -0.3009 1905 -0.4279 -0.3226 1906 -0.0142 -0.1707 1907 -0.1796 -0.1370 1908 0.1542 0.0166 1909 -0.2175 0.0474 1910 0.3402 -0.0931 1911 0.1396 -0.1481 1912 -0.8818 -0.0958 1913 -0.1211 -0.1960 1914 0.0442 -0.3234 1915 -0.1609 -0.3420 1916 -0.4973 -0.3108 1917 -0.9751 -0.3476 1918 0.0350 -0.3988 1919 -0.1399 -0.0786 1920 -0.4167 0.1447 1921 1.1037 0.1201 1922 0.1412 0.0125 1923 -0.0877 0.1713 1924 -0.6778 -0.0405 1925 0.3772 -0.0317 1926 0.0445 -0.0013 1927 0.1854 0.0275 1928 0.0642 -0.0247 1929 -0.5337 0.1653 1930 0.1163 0.1237 1931 0.9945 0.2429 1932 -0.0226 0.5934 1933 0.6600 0.5756 1934 1.2188 0.4090 1935 0.0272 0.3849 1936 0.1615 0.4066 1937 -0.1429 0.3203 1938 0.7686 0.3181 1939 0.7869 0.3882 1940 0.0164 0.4226 1941 0.5122 0.2951 1942 0.0289 0.1466 1943 0.1312 0.1345 1944 0.0445 0.1574 1945 -0.0444 0.1597 1946 0.6270 0.1111 1947 0.0402 0.1319 1948 -0.1117 0.0905 1949 0.1483 -0.1159 1950 -0.2513 -0.0717 1951 -0.4051 0.1211 1952 0.2611 0.2524 1953 0.8523 0.2893 1954 0.8049 0.4216 1955 -0.0666 0.3942 1956 0.2564 0.2329 1957 0.1241 0.0989 1958 0.0457 0.0654 1959 0.1347 0.0145 1960 -0.2340 -0.0106 1961 0.0021 0.0194 1962 -0.0016 -0.0270 1963 0.1958 -0.0036 1964 -0.0975 -0.0490 1965 -0.1170 -0.0658 1966 -0.2249 -0.1651 1967 -0.0853 -0.1867 1968 -0.3008 -0.1915 1969 -0.2054 -0.1678 1970 -0.1409 -0.2118 1971 -0.1064 -0.1028 1972 -0.3055 -0.0228 1973 0.2444 -0.0339 1974 0.1942 -0.0610 1975 -0.1963 0.0751 1976 -0.2418 -0.0683 1977 0.3752 -0.2165 1978 -0.4729 -0.1259 1979 -0.5468 0.0574 1980 0.2570 -0.0787 1981 0.6745 0.0196 1982 -0.3053 0.1390 1983 0.0185 0.0161 1984 0.0503 0.0336 1985 -0.3574 0.2565 1986 0.7621 0.3287 1987 0.8089 0.3018 1988 0.3794 0.5552 1989 -0.0841 0.5428 1990 0.9095 0.4523 1991 0.7003 0.3042 1992 0.3563 0.4285 1993 -0.3611 0.3326 1994 0.5376 0.1838 1995 0.4299 0.1438 1996 -0.0438 0.4820 1997 0.1563 0.5929 1998 1.3301 0.6517 1999 1.0922 0.8527 2000 0.7236 0.9629 2001 0.9615 0.8417 2002 0.7072 0.7508 2003 0.7239 0.7913 2004 0.6379 0.8616 2005 0.9261 0.9114 2006 1.3131 0.8033 2007 0.9562 0.7196 2008 0.1831 0.6553 2009 0.2194 0.5320 2010 0.6048 0.7184 2011 0.6963 0.7271 2012 1.8883 0.7439 2013 0.2268 0.8910 2014 0.3032 1.0858 2015 1.3402 * 2016 1.6705 *