1850 NaN 1851 NaN 1852 NaN 1853 NaN 1854 NaN 1855 NaN 1856 NaN 1857 NaN 1858 NaN 1859 NaN 1860 NaN 1861 NaN 1862 NaN 1863 NaN 1864 NaN 1865 NaN 1866 NaN 1867 NaN 1868 NaN 1869 NaN 1870 NaN 1871 NaN 1872 NaN 1873 NaN 1874 NaN 1875 NaN 1876 NaN 1877 NaN 1878 NaN 1879 NaN 1880 NaN 1881 -0.4064 1882 -0.3705 1883 -0.4047 1884 -0.6955 1885 -0.4955 1886 -0.4947 1887 -0.6230 1888 -0.3030 1889 -0.1789 1890 -0.4614 1891 -0.5072 1892 -0.4847 1893 -0.5205 1894 -0.4639 1895 -0.3597 1896 -0.2505 1897 -0.1564 1898 -0.4497 1899 -0.3089 1900 -0.0389 1901 -0.1789 1902 -0.2655 1903 -0.4072 1904 -0.5214 1905 -0.3205 1906 -0.2389 1907 -0.4830 1908 -0.4297 1909 -0.3280 1910 -0.3389 1911 -0.3755 1912 -0.2755 1913 -0.2972 1914 -0.1189 1915 -0.0714 1916 -0.2697 1917 -0.5289 1918 -0.4414 1919 -0.2689 1920 -0.1997 1921 -0.1897 1922 -0.2397 1923 -0.2739 1924 -0.2322 1925 -0.1780 1926 0.0495 1927 -0.0730 1928 -0.0472 1929 -0.2572 1930 -0.0572 1931 0.0186 1932 -0.0330 1933 -0.2380 1934 -0.0405 1935 -0.1139 1936 -0.0589 1937 0.0611 1938 0.0286 1939 -0.0880 1940 0.0545 1941 0.0553 1942 0.0586 1943 -0.0764 1944 0.0595 1945 -0.0339 1946 -0.0514 1947 0.0570 1948 -0.0339 1949 -0.0747 1950 -0.1680 1951 -0.0314 1952 -0.0097 1953 0.0803 1954 -0.1172 1955 -0.1939 1956 -0.2880 1957 -0.0280 1958 0.0711 1959 0.0211 1960 -0.0272 1961 -0.0005 1962 -0.0214 1963 -0.0497 1964 -0.3539 1965 -0.2547 1966 -0.1572 1967 -0.1247 1968 -0.2180 1969 -0.0614 1970 -0.0672 1971 -0.2489 1972 -0.1647 1973 0.0961 1974 -0.1897 1975 -0.1172 1976 -0.2555 1977 0.0820 1978 -0.0014 1979 0.1153 1980 0.1703 1981 0.2745 1982 0.0386 1983 0.2486 1984 -0.0214 1985 -0.0272 1986 0.1070 1987 0.2795 1988 0.3028 1989 0.1978 1990 0.4220 1991 0.3245 1992 0.0628 1993 0.1970 1994 0.2728 1995 0.4253 1996 0.2386 1997 0.3511 1998 0.6303 1999 0.4353 2000 0.3228 2001 0.4736 2002 0.5628 2003 0.5795 2004 0.5486 2005 NaN 2006 NaN 2007 NaN 2008 NaN 2009 NaN Land surface air temperature anomalies relative to 1961-1990: Lugina et al. (2005, red). Lugina, K.M., P.Ya. Groisman, K.Ya. Vinnikov, V.V. Koknaeva, and N.A. Speranskaya 2005: Monthly surface air temperature time series area-averaged over the 30-degree latitudinal belts of the globe, 1881-2004. In: Trends: A Compendium of Data on Global Change. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, US Department of Energy, Oak Ridge, TN, Data publically available from: http://cdiac.esd.ornl.gov/trends/temp/lugina/lugina.html