1850 NaN 1851 NaN 1852 NaN 1853 NaN 1854 NaN 1855 NaN 1856 -0.3856 1857 -0.3776 1858 -0.3862 1859 -0.3478 1860 -0.4124 1861 -0.3941 1862 -0.3250 1863 -0.3191 1864 -0.3773 1865 -0.1579 1866 -0.2356 1867 -0.2621 1868 -0.2886 1869 -0.2027 1870 -0.3015 1871 -0.3969 1872 -0.3637 1873 -0.3815 1874 -0.3826 1875 -0.2831 1876 -0.3938 1877 -0.1496 1878 -0.1013 1879 -0.4426 1880 -0.3630 1881 -0.3664 1882 -0.3569 1883 -0.4236 1884 -0.4763 1885 -0.4334 1886 -0.3222 1887 -0.4844 1888 -0.3456 1889 -0.1290 1890 -0.3607 1891 -0.3002 1892 -0.3795 1893 -0.5012 1894 -0.3945 1895 -0.2741 1896 -0.1385 1897 -0.1826 1898 -0.2606 1899 -0.2142 1900 -0.1464 1901 -0.2756 1902 -0.3638 1903 -0.4388 1904 -0.5029 1905 -0.4893 1906 -0.5091 1907 -0.5496 1908 -0.5937 1909 -0.5570 1910 -0.5624 1911 -0.5429 1912 -0.4753 1913 -0.6007 1914 -0.3499 1915 -0.2444 1916 -0.4847 1917 -0.4541 1918 -0.3890 1919 -0.3829 1920 -0.1732 1921 -0.2174 1922 -0.3641 1923 -0.3476 1924 -0.3429 1925 -0.3380 1926 -0.2458 1927 -0.2162 1928 -0.2736 1929 -0.4098 1930 -0.2334 1931 -0.2358 1932 -0.2828 1933 -0.3233 1934 -0.2301 1935 -0.2121 1936 -0.1721 1937 -0.0505 1938 -0.0500 1939 -0.2106 1940 -0.1161 1941 -0.0213 1942 0.0481 1943 -0.0493 1944 0.1349 1945 0.1156 1946 -0.2152 1947 -0.1143 1948 -0.1740 1949 -0.1759 1950 -0.2130 1951 -0.1195 1952 -0.0231 1953 -0.0359 1954 -0.2271 1955 -0.2860 1956 -0.2382 1957 -0.0091 1958 0.0234 1959 -0.0194 1960 -0.1098 1961 -0.0361 1962 -0.0771 1963 -0.0480 1964 -0.2255 1965 -0.1970 1966 -0.1196 1967 -0.1427 1968 -0.1709 1969 -0.0450 1970 -0.1006 1971 -0.2691 1972 -0.0531 1973 -0.0686 1974 -0.2060 1975 -0.1926 1976 -0.1782 1977 0.0682 1978 -0.0093 1979 0.0869 1980 0.1823 1981 0.1372 1982 0.0905 1983 0.2519 1984 0.0744 1985 0.0634 1986 0.1116 1987 0.3176 1988 0.2355 1989 0.1963 1990 0.3238 1991 0.2984 1992 0.1456 1993 0.1777 1994 0.2474 1995 0.2585 1996 0.1692 1997 0.3396 1998 0.4013 1999 0.1392 2000 0.1685 2001 0.3474 2002 0.3535 2003 0.4217 2004 0.3449 2005 0.3889 2006 0.3600 2007 NaN 2008 NaN 2009 NaN Marine air temperature anomalies relative to 1961-1990: MOHMAT (Rayner et al. 2003, blue) 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/