1850 NaN 1851 NaN 1852 NaN 1853 NaN 1854 -0.1798 1855 -0.2003 1856 -0.2348 1857 -0.3401 1858 -0.2840 1859 -0.2441 1860 -0.1940 1861 -0.2140 1862 -0.2226 1863 -0.2162 1864 -0.2495 1865 -0.1841 1866 -0.1802 1867 -0.2038 1868 -0.1746 1869 -0.1530 1870 -0.1390 1871 -0.1470 1872 -0.1825 1873 -0.1953 1874 -0.2510 1875 -0.1564 1876 -0.1822 1877 -0.0543 1878 -0.0315 1879 -0.1098 1880 -0.1541 1881 -0.1057 1882 -0.1318 1883 -0.1364 1884 -0.1838 1885 -0.1878 1886 -0.1613 1887 -0.2376 1888 -0.1330 1889 -0.0961 1890 -0.2906 1891 -0.2180 1892 -0.2871 1893 -0.3206 1894 -0.3132 1895 -0.2246 1896 -0.1284 1897 -0.1806 1898 -0.2956 1899 -0.2191 1900 -0.1987 1901 -0.2827 1902 -0.3053 1903 -0.4141 1904 -0.4580 1905 -0.3218 1906 -0.3437 1907 -0.3908 1908 -0.4844 1909 -0.5218 1910 -0.5366 1911 -0.5021 1912 -0.4132 1913 -0.4471 1914 -0.3374 1915 -0.2452 1916 -0.4079 1917 -0.4164 1918 -0.3060 1919 -0.3478 1920 -0.3438 1921 -0.3316 1922 -0.3804 1923 -0.3554 1924 -0.3301 1925 -0.3099 1926 -0.2122 1927 -0.2476 1928 -0.2715 1929 -0.3120 1930 -0.1979 1931 -0.1830 1932 -0.2129 1933 -0.2654 1934 -0.2162 1935 -0.2037 1936 -0.1673 1937 -0.0661 1938 -0.1053 1939 -0.1022 1940 -0.0376 1941 0.0140 1942 -0.0328 1943 -0.0635 1944 0.0207 1945 -0.0212 1946 -0.1723 1947 -0.2106 1948 -0.2221 1949 -0.1904 1950 -0.2027 1951 -0.1121 1952 -0.0447 1953 -0.0487 1954 -0.1887 1955 -0.2180 1956 -0.1713 1957 -0.0259 1958 -0.0170 1959 -0.0463 1960 -0.0743 1961 -0.0270 1962 -0.0289 1963 -0.0113 1964 -0.1740 1965 -0.1420 1966 -0.0849 1967 -0.0899 1968 -0.0677 1969 0.0620 1970 -0.0355 1971 -0.1355 1972 0.0242 1973 0.0265 1974 -0.1064 1975 -0.1355 1976 -0.1050 1977 0.0345 1978 -0.0104 1979 0.0714 1980 0.0846 1981 0.0491 1982 0.0493 1983 0.1247 1984 0.0301 1985 -0.0069 1986 0.0381 1987 0.1654 1988 0.1268 1989 0.0870 1990 0.1870 1991 0.1731 1992 0.1024 1993 0.1045 1994 0.1360 1995 0.1843 1996 0.1613 1997 0.3054 1998 0.3561 1999 0.1785 2000 0.1964 2001 0.2897 2002 0.3275 2003 0.3538 2004 0.3244 2005 0.3346 2006 0.3281 2007 0.2440 2008 0.2319 2009 0.3321 Sea-surface temperature anomalies relative to 1961-1990: ERSST3 (Smith et al. 2008, grey), Smith, T.M., R.W. Reynolds, Thomas C. Peterson, and Jay Lawrimore 2008: Improvements to NOAA's Historical Merged Land-Ocean Surface Temperature Analysis (1880-2006). Journal of Climate, 21, 2283-2293. http://www.esrl.noaa.gov/psd/data/gridded/data.noaa.ersst.html http://www.ncdc.noaa.gov/oa/climate/research/anomalies/index.html NOAA_ERSST_V3 data provided by the NOAA/OAR/ESRL PSD, Boulder, Colorado, USA, from their Web site at http://www.esrl.noaa.gov/psd/ Data publically available from: data from: http://ghrsst.nodc.noaa.gov/intercomp.html Original data source contact: Dick Reynolds Tom Smith http://www.ncdc.noaa.gov/oa/climate/research/sst/ersstv3.php