Contiguous 48 U.S. Surface Air Temperature Anomaly (C) ------------------------------------------------------ year Annual_Mean 5-year_Mean --------------------------------- 1880 -0.3836 * 1881 0.1418 * 1882 0.0531 -0.3004 1883 -0.7626 -0.3425 1884 -0.5506 -0.4597 1885 -0.5942 -0.5060 1886 -0.4444 -0.4401 1887 -0.1784 -0.2833 1888 -0.4330 -0.1485 1889 0.2334 -0.1204 1890 0.0800 -0.1904 1891 -0.3038 -0.2399 1892 -0.5286 -0.2649 1893 -0.6803 -0.4210 1894 0.1082 -0.3238 1895 -0.7005 -0.2392 1896 0.1823 -0.1318 1897 -0.1055 -0.2292 1898 -0.1433 0.0258 1899 -0.3792 0.0025 1900 0.5746 0.0134 1901 0.0659 -0.0766 1902 -0.0508 -0.0751 1903 -0.5936 -0.2719 1904 -0.3716 -0.2844 1905 -0.4096 -0.3071 1906 0.0034 -0.1553 1907 -0.1642 -0.1224 1908 0.1653 0.0307 1909 -0.2069 0.0597 1910 0.3557 -0.0819 1911 0.1488 -0.1377 1912 -0.8724 -0.0876 1913 -0.1135 -0.1915 1914 0.0436 -0.3223 1915 -0.1639 -0.3441 1916 -0.5053 -0.3148 1917 -0.9816 -0.3516 1918 0.0332 -0.4021 1919 -0.1405 -0.0803 1920 -0.4165 0.1444 1921 1.1041 0.1206 1922 0.1419 0.0133 1923 -0.0860 0.1728 1924 -0.6771 -0.0383 1925 0.3809 -0.0288 1926 0.0486 0.0015 1927 0.1896 0.0304 1928 0.0656 -0.0230 1929 -0.5329 0.1656 1930 0.1141 0.1227 1931 0.9914 0.2417 1932 -0.0246 0.5924 1933 0.6603 0.5754 1934 1.2210 0.4093 1935 0.0291 0.3856 1936 0.1608 0.4071 1937 -0.1433 0.3203 1938 0.7681 0.3181 1939 0.7867 0.3885 1940 0.0181 0.4238 1941 0.5131 0.2969 1942 0.0332 0.1482 1943 0.1333 0.1357 1944 0.0435 0.1585 1945 -0.0446 0.1606 1946 0.6269 0.1123 1947 0.0437 0.1341 1948 -0.1082 0.0936 1949 0.1529 -0.1121 1950 -0.2473 -0.0678 1951 -0.4018 0.1250 1952 0.2653 0.2552 1953 0.8560 0.2914 1954 0.8040 0.4239 1955 -0.0664 0.3961 1956 0.2606 0.2341 1957 0.1265 0.1008 1958 0.0460 0.0675 1959 0.1371 0.0151 1960 -0.2325 -0.0116 1961 -0.0014 0.0175 1962 -0.0074 -0.0296 1963 0.1918 -0.0074 1964 -0.0986 -0.0523 1965 -0.1212 -0.0686 1966 -0.2259 -0.1676 1967 -0.0891 -0.1895 1968 -0.3031 -0.1937 1969 -0.2084 -0.1695 1970 -0.1418 -0.2128 1971 -0.1050 -0.1037 1972 -0.3058 -0.0229 1973 0.2427 -0.0338 1974 0.1955 -0.0611 1975 -0.1964 0.0757 1976 -0.2413 -0.0670 1977 0.3782 -0.2155 1978 -0.4711 -0.1244 1979 -0.5470 0.0591 1980 0.2593 -0.0771 1981 0.6763 0.0209 1982 -0.3030 0.1411 1983 0.0188 0.0182 1984 0.0540 0.0350 1985 -0.3552 0.2567 1986 0.7602 0.3280 1987 0.8056 0.2993 1988 0.3754 0.5519 1989 -0.0893 0.5407 1990 0.9077 0.4518 1991 0.7043 0.3061 1992 0.3608 0.4321 1993 -0.3529 0.3377 1994 0.5405 0.1897 1995 0.4360 0.1506 1996 -0.0361 0.4895 1997 0.1655 0.6027 1998 1.3417 0.6625 1999 1.1062 0.8646 2000 0.7354 0.9750 2001 0.9743 0.8543 2002 0.7174 0.7634 2003 0.7380 0.8049 2004 0.6517 0.8762 2005 0.9432 0.9277 2006 1.3306 0.8204 2007 0.9752 0.7377 2008 0.2011 0.6740 2009 0.2384 0.5502 2010 0.6246 0.7365 2011 0.7117 0.7461 2012 1.9067 0.7622 2013 0.2489 0.9091 2014 0.3192 1.1009 2015 1.3588 * 2016 1.6710 *