Contiguous 48 U.S. Surface Air Temperature Anomaly (C) ------------------------------------------------------ year Annual_Mean 5-year_Mean --------------------------------- 1880 -0.4170 * 1881 0.1159 * 1882 0.0377 -0.3218 1883 -0.7790 -0.3604 1884 -0.5664 -0.4729 1885 -0.6104 -0.5154 1886 -0.4465 -0.4453 1887 -0.1746 -0.2838 1888 -0.4288 -0.1434 1889 0.2412 -0.1129 1890 0.0918 -0.1737 1891 -0.2943 -0.2150 1892 -0.4782 -0.2324 1893 -0.6356 -0.3837 1894 0.1543 -0.2826 1895 -0.6648 -0.2030 1896 0.2112 -0.0992 1897 -0.0802 -0.2021 1898 -0.1167 0.0504 1899 -0.3599 0.0231 1900 0.5977 0.0314 1901 0.0745 -0.0612 1902 -0.0388 -0.0612 1903 -0.5797 -0.2610 1904 -0.3595 -0.2737 1905 -0.4014 -0.2951 1906 0.0110 -0.1425 1907 -0.1458 -0.1083 1908 0.1831 0.0466 1909 -0.1883 0.0773 1910 0.3728 -0.0656 1911 0.1647 -0.1233 1912 -0.8601 -0.0742 1913 -0.1057 -0.1789 1914 0.0575 -0.3098 1915 -0.1509 -0.3310 1916 -0.4897 -0.3003 1917 -0.9661 -0.3365 1918 0.0477 -0.3865 1919 -0.1233 -0.0649 1920 -0.4012 0.1593 1921 1.1183 0.1346 1922 0.1550 0.0254 1923 -0.0756 0.1823 1924 -0.6695 -0.0316 1925 0.3835 -0.0252 1926 0.0487 0.0025 1927 0.1870 0.0303 1928 0.0628 -0.0225 1929 -0.5303 0.1662 1930 0.1191 0.1242 1931 0.9922 0.2439 1932 -0.0227 0.5941 1933 0.6611 0.5755 1934 1.2209 0.4087 1935 0.0261 0.3841 1936 0.1582 0.4050 1937 -0.1459 0.3176 1938 0.7657 0.3153 1939 0.7840 0.3852 1940 0.0143 0.4198 1941 0.5081 0.2925 1942 0.0270 0.1440 1943 0.1293 0.1322 1944 0.0414 0.1560 1945 -0.0447 0.1593 1946 0.6271 0.1123 1947 0.0436 0.1349 1948 -0.1061 0.0941 1949 0.1545 -0.1126 1950 -0.2487 -0.0692 1951 -0.4064 0.1231 1952 0.2608 0.2529 1953 0.8552 0.2890 1954 0.8035 0.4218 1955 -0.0681 0.3945 1956 0.2576 0.2329 1957 0.1244 0.0993 1958 0.0473 0.0663 1959 0.1355 0.0149 1960 -0.2333 -0.0106 1961 0.0007 0.0189 1962 -0.0031 -0.0274 1963 0.1946 -0.0043 1964 -0.0960 -0.0495 1965 -0.1175 -0.0660 1966 -0.2255 -0.1653 1967 -0.0854 -0.1873 1968 -0.3020 -0.1919 1969 -0.2060 -0.1680 1970 -0.1404 -0.2119 1971 -0.1060 -0.1025 1972 -0.3049 -0.0218 1973 0.2447 -0.0327 1974 0.1975 -0.0596 1975 -0.1946 0.0760 1976 -0.2409 -0.0677 1977 0.3734 -0.2170 1978 -0.4737 -0.1267 1979 -0.5492 0.0561 1980 0.2569 -0.0799 1981 0.6731 0.0178 1982 -0.3068 0.1375 1983 0.0151 0.0146 1984 0.0494 0.0324 1985 -0.3580 0.2555 1986 0.7622 0.3282 1987 0.8087 0.3014 1988 0.3788 0.5553 1989 -0.0845 0.5436 1990 0.9114 0.4528 1991 0.7034 0.3059 1992 0.3547 0.4304 1993 -0.3557 0.3343 1994 0.5383 0.1855 1995 0.4308 0.1472 1996 -0.0405 0.4858 1997 0.1629 0.5980 1998 1.3375 0.6584 1999 1.0991 0.8606 2000 0.7329 0.9708 2001 0.9706 0.8493 2002 0.7140 0.7585 2003 0.7299 0.7989 2004 0.6453 0.8687 2005 0.9348 0.9197 2006 1.3193 0.8123 2007 0.9694 0.7295 2008 0.1925 0.6656 2009 0.2316 0.5420 2010 0.6152 0.7272 2011 0.7011 0.7365 2012 1.8956 0.7520 2013 0.2389 0.8996 2014 0.3091 1.0945 2015 1.3532 * 2016 1.6755 *