Contiguous 48 U.S. Surface Air Temperature Anomaly (C) ------------------------------------------------------ year Annual_Mean 5-year_Mean --------------------------------- 1880 -0.4194 * 1881 0.1136 * 1882 0.0294 -0.3298 1883 -0.7927 -0.3718 1884 -0.5799 -0.4848 1885 -0.6295 -0.5313 1886 -0.4512 -0.4625 1887 -0.2030 -0.3046 1888 -0.4491 -0.1607 1889 0.2096 -0.1357 1890 0.0904 -0.1938 1891 -0.3263 -0.2366 1892 -0.4934 -0.2499 1893 -0.6631 -0.4011 1894 0.1431 -0.2960 1895 -0.6660 -0.2091 1896 0.1992 -0.0999 1897 -0.0588 -0.2003 1898 -0.1172 0.0538 1899 -0.3589 0.0310 1900 0.6049 0.0337 1901 0.0852 -0.0589 1902 -0.0457 -0.0601 1903 -0.5802 -0.2643 1904 -0.3647 -0.2818 1905 -0.4160 -0.3050 1906 -0.0026 -0.1552 1907 -0.1617 -0.1226 1908 0.1691 0.0324 1909 -0.2017 0.0630 1910 0.3587 -0.0797 1911 0.1508 -0.1379 1912 -0.8753 -0.0883 1913 -0.1219 -0.1921 1914 0.0460 -0.3215 1915 -0.1600 -0.3406 1916 -0.4962 -0.3060 1917 -0.9707 -0.3406 1918 0.0509 -0.3907 1919 -0.1271 -0.0688 1920 -0.4102 0.1553 1921 1.1132 0.1303 1922 0.1495 0.0226 1923 -0.0738 0.1832 1924 -0.6657 -0.0275 1925 0.3927 -0.0180 1926 0.0600 0.0107 1927 0.1967 0.0380 1928 0.0697 -0.0165 1929 -0.5289 0.1708 1930 0.1200 0.1280 1931 0.9963 0.2469 1932 -0.0171 0.5974 1933 0.6643 0.5797 1934 1.2233 0.4127 1935 0.0317 0.3888 1936 0.1612 0.4102 1937 -0.1367 0.3238 1938 0.7715 0.3214 1939 0.7911 0.3917 1940 0.0197 0.4259 1941 0.5131 0.2987 1942 0.0340 0.1491 1943 0.1355 0.1365 1944 0.0433 0.1602 1945 -0.0433 0.1622 1946 0.6316 0.1131 1947 0.0438 0.1345 1948 -0.1097 0.0921 1949 0.1502 -0.1159 1950 -0.2552 -0.0728 1951 -0.4084 0.1199 1952 0.2589 0.2503 1953 0.8540 0.2879 1954 0.8020 0.4215 1955 -0.0672 0.3949 1956 0.2596 0.2335 1957 0.1260 0.1009 1958 0.0471 0.0688 1959 0.1390 0.0176 1960 -0.2275 -0.0077 1961 0.0034 0.0220 1962 -0.0004 -0.0256 1963 0.1954 -0.0041 1964 -0.0990 -0.0501 1965 -0.1201 -0.0672 1966 -0.2266 -0.1666 1967 -0.0855 -0.1881 1968 -0.3016 -0.1924 1969 -0.2067 -0.1689 1970 -0.1416 -0.2130 1971 -0.1089 -0.1039 1972 -0.3060 -0.0234 1973 0.2435 -0.0347 1974 0.1958 -0.0615 1975 -0.1980 0.0748 1976 -0.2426 -0.0676 1977 0.3755 -0.2161 1978 -0.4687 -0.1257 1979 -0.5469 0.0568 1980 0.2543 -0.0801 1981 0.6699 0.0170 1982 -0.3092 0.1360 1983 0.0168 0.0136 1984 0.0480 0.0311 1985 -0.3573 0.2537 1986 0.7571 0.3258 1987 0.8040 0.2979 1988 0.3772 0.5496 1989 -0.0916 0.5363 1990 0.9014 0.4448 1991 0.6907 0.2960 1992 0.3463 0.4201 1993 -0.3670 0.3244 1994 0.5292 0.1758 1995 0.4229 0.1361 1996 -0.0522 0.4743 1997 0.1474 0.5855 1998 1.3241 0.6437 1999 1.0852 0.8431 2000 0.7140 0.9516 2001 0.9448 0.8297 2002 0.6900 0.7388 2003 0.7147 0.7805 2004 0.6303 0.8521 2005 0.9229 0.9036 2006 1.3026 0.7950 2007 0.9474 0.7119 2008 0.1719 0.6459 2009 0.2145 0.5216 2010 0.5933 0.7074 2011 0.6809 0.7155 2012 1.8766 0.7293 2013 0.2124 * 2014 0.2834 *