1850 NaN 1851 NaN 1852 NaN 1853 NaN 1854 NaN 1855 NaN 1856 -0.0912 1857 -0.2931 1858 -0.3002 1859 -0.2098 1860 -0.2464 1861 -0.2056 1862 -0.2058 1863 -0.2909 1864 -0.2386 1865 -0.0832 1866 -0.0810 1867 -0.0975 1868 -0.2411 1869 -0.1572 1870 -0.2395 1871 -0.2754 1872 -0.3787 1873 -0.2829 1874 -0.2723 1875 -0.2843 1876 -0.2395 1877 0.0491 1878 0.0341 1879 -0.2903 1880 -0.2818 1881 -0.2278 1882 -0.3808 1883 -0.3318 1884 -0.3737 1885 -0.3021 1886 -0.2353 1887 -0.3795 1888 -0.2326 1889 -0.0928 1890 -0.4031 1891 -0.2198 1892 -0.3298 1893 -0.3831 1894 -0.3243 1895 -0.2333 1896 -0.1000 1897 -0.0511 1898 -0.2364 1899 -0.2203 1900 -0.1532 1901 -0.2272 1902 -0.2262 1903 -0.3553 1904 -0.4340 1905 -0.3610 1906 -0.3918 1907 -0.4581 1908 -0.4564 1909 -0.4363 1910 -0.4948 1911 -0.4696 1912 -0.3512 1913 -0.4822 1914 -0.2058 1915 -0.1428 1916 -0.4341 1917 -0.4290 1918 -0.3991 1919 -0.2254 1920 -0.2355 1921 -0.2828 1922 -0.3581 1923 -0.3491 1924 -0.3296 1925 -0.2780 1926 -0.1202 1927 -0.2038 1928 -0.2324 1929 -0.3172 1930 -0.1778 1931 -0.1455 1932 -0.2159 1933 -0.2687 1934 -0.1946 1935 -0.1776 1936 -0.1123 1937 -0.0013 1938 -0.0803 1939 -0.2103 1940 -0.0268 1941 0.0940 1942 0.0846 1943 0.0298 1944 0.0932 1945 0.1116 1946 -0.1255 1947 -0.1052 1948 -0.1141 1949 -0.1329 1950 -0.1835 1951 -0.0679 1952 -0.0164 1953 -0.0257 1954 -0.1826 1955 -0.2596 1956 -0.2593 1957 -0.0048 1958 0.0836 1959 0.0201 1960 -0.0617 1961 0.0158 1962 -0.0466 1963 -0.0034 1964 -0.1823 1965 -0.1789 1966 -0.0701 1967 -0.1197 1968 -0.1617 1969 0.0100 1970 -0.1049 1971 -0.2673 1972 -0.0230 1973 -0.0029 1974 -0.1910 1975 -0.2067 1976 -0.1727 1977 0.0655 1978 0.0005 1979 0.1111 1980 0.1242 1981 0.0718 1982 0.0592 1983 0.1750 1984 0.0389 1985 0.0078 1986 0.0622 1987 0.2751 1988 0.2335 1989 0.1716 1990 0.3088 1991 0.2740 1992 0.1196 1993 0.1767 1994 0.2161 1995 0.2744 1996 0.1808 1997 0.3616 1998 0.4949 1999 0.2157 2000 0.2354 2001 0.3361 2002 0.4499 2003 0.5181 2004 NaN 2005 NaN 2006 NaN 2007 NaN 2008 NaN 2009 NaN Marine air temperature anomalies relative to 1961-1990: HadMAT (Rayner et al. 2003, red) Rayner NA, Parker DE, Horton EB, Folland CK, Alexander LV, Rowell DP, Kent EC, Kaplan A. 2003. Global analyses of sea surface temperature, sea-ice and night marine air temperature since the late nineteenth century. J. Geophys. Res. (Atmospheres) 108(D14): 4407-, DOI:10.1029/2002JD002670 Original data source contact: Met Office Hadley Centre John Kennedy http://hadobs.metoffice.com/mohmat/