Contiguous 48 U.S. Surface Air Temperature Anomaly (C) ------------------------------------------------------ year Annual_Mean 5-year_Mean --------------------------------- 1880 -0.4003 * 1881 0.1380 * 1882 0.0560 -0.3047 1883 -0.7642 -0.3436 1884 -0.5528 -0.4569 1885 -0.5950 -0.5011 1886 -0.4284 -0.4301 1887 -0.1652 -0.2667 1888 -0.4091 -0.1251 1889 0.2643 -0.0957 1890 0.1128 -0.1623 1891 -0.2814 -0.2109 1892 -0.4982 -0.2382 1893 -0.6518 -0.3973 1894 0.1274 -0.3016 1895 -0.6824 -0.2188 1896 0.1970 -0.1123 1897 -0.0840 -0.2100 1898 -0.1195 0.0454 1899 -0.3611 0.0198 1900 0.5948 0.0270 1901 0.0687 -0.0663 1902 -0.0478 -0.0681 1903 -0.5863 -0.2685 1904 -0.3697 -0.2817 1905 -0.4075 -0.3026 1906 0.0029 -0.1498 1907 -0.1523 -0.1148 1908 0.1776 0.0402 1909 -0.1947 0.0718 1910 0.3674 -0.0702 1911 0.1611 -0.1265 1912 -0.8624 -0.0752 1913 -0.1037 -0.1785 1914 0.0615 -0.3084 1915 -0.1489 -0.3286 1916 -0.4887 -0.2984 1917 -0.9630 -0.3354 1918 0.0473 -0.3852 1919 -0.1236 -0.0630 1920 -0.3978 0.1613 1921 1.1221 0.1377 1922 0.1586 0.0291 1923 -0.0710 0.1864 1924 -0.6664 -0.0270 1925 0.3885 -0.0197 1926 0.0555 0.0091 1927 0.1951 0.0379 1928 0.0730 -0.0147 1929 -0.5226 0.1746 1930 0.1256 0.1322 1931 1.0021 0.2510 1932 -0.0171 0.6006 1933 0.6672 0.5818 1934 1.2251 0.4151 1935 0.0316 0.3911 1936 0.1685 0.4124 1937 -0.1370 0.3258 1938 0.7738 0.3238 1939 0.7921 0.3934 1940 0.0218 0.4276 1941 0.5165 0.2999 1942 0.0337 0.1504 1943 0.1354 0.1377 1944 0.0448 0.1603 1945 -0.0419 0.1626 1946 0.6295 0.1149 1947 0.0454 0.1378 1948 -0.1034 0.0971 1949 0.1593 -0.1093 1950 -0.2455 -0.0657 1951 -0.4025 0.1266 1952 0.2638 0.2560 1953 0.8577 0.2917 1954 0.8063 0.4239 1955 -0.0669 0.3959 1956 0.2585 0.2335 1957 0.1241 0.0991 1958 0.0453 0.0658 1959 0.1344 0.0146 1960 -0.2333 -0.0107 1961 0.0025 0.0194 1962 -0.0025 -0.0269 1963 0.1958 -0.0038 1964 -0.0972 -0.0499 1965 -0.1178 -0.0669 1966 -0.2277 -0.1665 1967 -0.0874 -0.1883 1968 -0.3023 -0.1932 1969 -0.2062 -0.1694 1970 -0.1425 -0.2134 1971 -0.1088 -0.1041 1972 -0.3072 -0.0237 1973 0.2440 -0.0342 1974 0.1961 -0.0610 1975 -0.1949 0.0749 1976 -0.2430 -0.0688 1977 0.3721 -0.2172 1978 -0.4744 -0.1264 1979 -0.5459 0.0566 1980 0.2590 -0.0786 1981 0.6723 0.0203 1982 -0.3041 0.1403 1983 0.0204 0.0175 1984 0.0538 0.0353 1985 -0.3547 0.2583 1986 0.7611 0.3296 1987 0.8110 0.3022 1988 0.3767 0.5552 1989 -0.0830 0.5437 1990 0.9100 0.4527 1991 0.7039 0.3056 1992 0.3561 0.4303 1993 -0.3588 0.3356 1994 0.5403 0.1875 1995 0.4364 0.1493 1996 -0.0363 0.4895 1997 0.1648 0.6019 1998 1.3422 0.6615 1999 1.1022 0.8628 2000 0.7347 0.9728 2001 0.9699 0.8510 2002 0.7149 0.7601 2003 0.7335 0.8004 2004 0.6473 0.8712 2005 0.9364 0.9222 2006 1.3241 0.8145 2007 0.9695 0.7303 2008 0.1950 0.6663 2009 0.2264 0.5420 2010 0.6164 0.7264 2011 0.7028 0.7338 2012 1.8914 0.7504 2013 0.2321 0.8968 2014 0.3091 1.0919 2015 1.3487 * 2016 1.6784 *