year temp 1850 -0.374 1851 -0.219 1852 -0.223 1853 -0.268 1854 -0.243 1855 -0.264 1856 -0.356 1857 -0.454 1858 -0.461 1859 -0.282 1860 -0.338 1861 -0.391 1862 -0.503 1863 -0.275 1864 -0.478 1865 -0.27 1866 -0.241 1867 -0.308 1868 -0.23 1869 -0.259 1870 -0.271 1871 -0.326 1872 -0.229 1873 -0.306 1874 -0.373 1875 -0.408 1876 -0.384 1877 -0.073 1878 0.032 1879 -0.234 1880 -0.23 1881 -0.207 1882 -0.214 1883 -0.292 1884 -0.403 1885 -0.385 1886 -0.366 1887 -0.418 1888 -0.309 1889 -0.173 1890 -0.419 1891 -0.339 1892 -0.456 1893 -0.475 1894 -0.408 1895 -0.393 1896 -0.191 1897 -0.21 1898 -0.408 1899 -0.288 1900 -0.198 1901 -0.267 1902 -0.412 1903 -0.481 1904 -0.528 1905 -0.382 1906 -0.294 1907 -0.476 1908 -0.523 1909 -0.536 1910 -0.496 1911 -0.554 1912 -0.449 1913 -0.439 1914 -0.258 1915 -0.164 1916 -0.398 1917 -0.481 1918 -0.343 1919 -0.284 1920 -0.252 1921 -0.19 1922 -0.309 1923 -0.275 1924 -0.3 1925 -0.219 1926 -0.112 1927 -0.213 1928 -0.211 1929 -0.349 1930 -0.138 1931 -0.087 1932 -0.135 1933 -0.273 1934 -0.126 1935 -0.176 1936 -0.143 1937 -0.025 1938 -0.005 1939 -0.055 1940 0.018 1941 0.018 1942 -0.023 1943 -0.003 1944 0.15 1945 0.033 1946 -0.068 1947 -0.038 1948 -0.035 1949 -0.076 1950 -0.174 1951 -0.048 1952 0.033 1953 0.101 1954 -0.128 1955 -0.185 1956 -0.262 1957 -0.001 1958 0.049 1959 0.017 1960 -0.05 1961 0.039 1962 0.018 1963 0.05 1964 -0.224 1965 -0.141 1966 -0.073 1967 -0.076 1968 -0.113 1969 0.029 1970 -0.029 1971 -0.184 1972 -0.069 1973 0.063 1974 -0.211 1975 -0.145 1976 -0.238 1977 0.046 1978 -0.062 1979 0.058 1980 0.093 1981 0.142 1982 0.013 1983 0.191 1984 -0.014 1985 -0.029 1986 0.047 1987 0.186 1988 0.201 1989 0.121 1990 0.291 1991 0.253 1992 0.102 1993 0.143 1994 0.203 1995 0.324 1996 0.179 1997 0.392 1998 0.531 1999 0.301 2000 0.294 2001 0.437 2002 0.492 2003 0.503 2004 0.445 2005 0.539 2006 0.495 2007 0.483 2008 0.388 2009 0.494 2010 0.547 2011 0.406 2012 0.448 2013 0.487 2014 0.515