S.HEMI Land-Ocean Temperature Index in 0.01 degrees Celsius base period: 1951-1980 sources: GHCN-v3 1880-12/2011 + SST: 1880-11/1981 HadISST1 12/1981-12/2011 Reynolds v2 using elimination of outliers and homogeneity adjustment Notes: 1950 DJF = Dec 1949 - Feb 1950 ; ***** = missing AnnMean Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1880 -28 -12 -16 -26 -42 -51 -31 -11 -34 -28 -13 -7 -25**** ***** -28 -31 -25 1880 1881 -19 -19 -3 -10 -7 -26 -10 -16 -24 -18 -26 -19 -17 -15 -15 -7 -17 -23 1881 1882 -23 -13 -13 -20 -22 -34 -22 -16 -25 -18 -23 -39 -22 -21 -18 -18 -24 -22 1882 1883 -20 -14 -18 -15 -23 -2 -6 -17 -30 -34 -20 -25 -19 -20 -24 -19 -8 -28 1883 1884 -21 -10 -5 -17 -27 -34 -24 0 -21 -27 -25 -25 -20 -20 -19 -16 -19 -24 1884 1885 -23 -31 -28 -34 -24 -44 -33 -19 -20 -14 -10 -9 -24 -25 -26 -29 -32 -15 1885 1886 -7 -20 -11 -16 -19 -37 -16 -18 -19 -29 -22 -36 -21 -19 -12 -15 -24 -23 1886 1887 -23 -40 -27 -37 -40 -31 -16 -19 -33 -34 -33 -30 -30 -31 -33 -35 -22 -33 1887 1888 -33 -29 -34 -36 -27 -38 -28 -22 -18 -18 -5 -10 -25 -27 -31 -32 -29 -14 1888 1889 -7 -4 -6 -19 -8 -23 -21 -33 -23 -26 -14 -15 -17 -16 -7 -11 -25 -21 1889 1890 -33 -29 -27 -36 -47 -46 -36 -42 -49 -36 -35 -27 -37 -36 -25 -37 -41 -40 1890 1891 -36 -31 -25 -34 -29 -36 -36 -33 -33 -21 -23 -17 -29 -30 -31 -30 -35 -26 1891 1892 -22 -3 -16 -30 -30 -36 -32 -31 -32 -37 -24 -36 -28 -26 -14 -26 -33 -31 1892 1893 -33 -34 -20 -41 -39 -40 -10 -28 -32 -23 -20 -12 -28 -30 -34 -34 -26 -25 1893 1894 -22 -24 -34 -36 -46 -48 -26 -33 -43 -32 -22 -23 -32 -32 -19 -38 -36 -33 1894 1895 -29 -22 -23 -30 -29 -22 -27 -16 -24 -20 -17 -14 -23 -24 -25 -27 -22 -20 1895 1896 -6 -9 -11 -15 -16 -30 -13 -19 -16 -7 -1 6 -11 -13 -9 -14 -21 -8 1896 1897 -5 -2 2 -6 -16 -17 -14 -17 -21 -5 -8 -5 -9 -9 -1 -6 -16 -11 1897 1898 -9 -9 -26 -30 -41 -30 -32 -38 -33 -30 -33 -25 -28 -26 -8 -32 -33 -32 1898 1899 -29 -24 -20 -23 -22 -30 -13 -16 -15 -20 -14 -12 -20 -21 -26 -22 -20 -16 1899 1900 -12 8 -15 -9 -15 -8 -9 -17 -15 -16 -12 -11 -11 -11 -5 -13 -11 -14 1900 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1901 -3 -10 -23 -21 -20 -27 -35 -30 -21 -25 -23 -16 -21 -21 -8 -21 -31 -23 1901 1902 -10 -5 -11 -10 -19 -25 -17 -38 -33 -36 -34 -27 -22 -21 -10 -13 -27 -34 1902 1903 -32 -24 -28 -36 -27 -40 -21 -34 -47 -44 -35 -38 -34 -33 -27 -30 -32 -42 1903 1904 -37 -44 -49 -44 -46 -32 -28 -33 -34 -41 -25 -28 -37 -38 -40 -46 -31 -33 1904 1905 -27 -38 -23 -34 -32 -28 -33 -16 -26 -31 -27 -16 -28 -29 -31 -30 -26 -28 1905 1906 -4 -4 -26 -19 -27 -33 -25 -27 -37 -29 -35 -35 -25 -24 -8 -24 -28 -34 1906 1907 -32 -24 -21 -37 -41 -42 -40 -49 -38 -41 -36 -36 -37 -36 -30 -33 -44 -38 1907 1908 -39 -33 -31 -41 -44 -33 -30 -33 -33 -40 -35 -34 -36 -36 -36 -39 -32 -36 1908 1909 -33 -38 -38 -39 -47 -43 -38 -28 -37 -33 -38 -40 -38 -37 -35 -41 -36 -36 1909 1910 -32 -32 -39 -38 -35 -34 -24 -28 -37 -47 -41 -46 -36 -36 -35 -37 -29 -41 1910 1911 -38 -47 -43 -58 -46 -48 -28 -36 -38 -33 -31 -17 -39 -41 -44 -49 -37 -34 1911 1912 -13 -13 -12 -23 -30 -31 -32 -37 -29 -27 -22 -24 -24 -24 -14 -21 -33 -26 1912 1913 -28 -19 -41 -33 -33 -47 -17 -22 -29 -26 -28 -19 -28 -29 -23 -36 -29 -28 1913 1914 -18 -13 -14 -18 -18 -17 -16 -16 -22 -12 -18 -18 -17 -17 -16 -17 -16 -17 1914 1915 -20 -10 -9 -9 -12 -14 -8 -21 -12 -20 -20 -21 -15 -14 -16 -10 -15 -17 1915 1916 -27 -19 -32 -28 -42 -44 -37 -23 -25 -26 -40 -32 -31 -30 -23 -34 -35 -30 1916 1917 -34 -42 -38 -31 -50 -39 -17 -21 -20 -25 -33 -39 -32 -32 -36 -40 -26 -26 1917 1918 -41 -49 -39 -34 -42 -32 -30 -51 -32 -13 -9 -13 -32 -34 -43 -38 -38 -18 1918 1919 -5 -3 -7 -2 -12 -13 -14 -22 -23 -29 -38 -19 -15 -15 -7 -7 -16 -30 1919 1920 -23 -21 -21 -19 -16 -28 -36 -27 -24 -32 -18 -24 -24 -24 -21 -18 -30 -25 1920 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1921 -24 -18 -14 -22 -22 -28 -19 -37 -27 -16 -17 -19 -22 -22 -22 -19 -28 -20 1921 1922 -23 -16 -27 -29 -42 -42 -16 -30 -32 -31 -24 -22 -28 -28 -19 -32 -30 -29 1922 1923 -25 -14 -13 -20 -38 -25 -32 -45 -45 -32 -19 -18 -27 -28 -20 -24 -34 -32 1923 1924 -16 -26 -25 -35 -39 -30 -32 -33 -40 -39 -44 -36 -33 -31 -20 -33 -31 -41 1924 1925 -41 -22 -21 -25 -27 -35 -22 -20 -45 -33 -14 1 -25 -28 -33 -24 -25 -31 1925 1926 -5 0 7 -11 -12 -22 -16 -4 -16 -17 -25 -16 -11 -10 -1 -5 -14 -19 1926 1927 -16 -9 -21 -22 -33 -34 -20 -35 -30 -22 -14 -25 -23 -23 -14 -25 -30 -22 1927 1928 -21 -16 -17 -23 -45 -39 -22 -29 -26 -24 -10 -19 -24 -25 -21 -28 -30 -20 1928 1929 -19 -17 -33 -35 -39 -39 -32 -40 -29 -23 -6 -26 -28 -28 -19 -36 -37 -19 1929 1930 -24 -12 -21 -25 -21 -27 -33 -24 -23 -23 -10 -11 -21 -22 -21 -22 -28 -19 1930 1931 -5 -5 -3 -17 -14 -20 1 -13 -36 -24 -27 -10 -15 -15 -7 -12 -11 -29 1931 1932 -6 -7 -9 -18 -20 -39 -23 -25 -18 -19 -7 -19 -18 -17 -8 -16 -29 -15 1932 1933 -14 -6 -9 -18 -14 -20 -19 -19 -25 -20 -27 -29 -18 -18 -13 -14 -19 -24 1933 1934 -20 -35 -23 -26 -19 -16 -5 -2 -18 -15 -15 -14 -17 -19 -28 -23 -8 -16 1934 1935 -12 -14 -15 -26 -20 -25 -24 -28 -32 -14 -14 -12 -20 -20 -13 -20 -25 -20 1935 1936 -16 -8 -13 -18 -19 -24 -1 -11 -18 0 1 -3 -11 -12 -12 -16 -12 -6 1936 1937 -4 9 -5 -14 -9 -9 -4 -5 -5 -10 4 -5 -5 -5 1 -9 -6 -4 1937 1938 -6 -8 3 1 6 -1 5 -12 -9 5 -4 -7 -2 -2 -6 3 -3 -3 1938 1939 -3 -8 -11 -15 -2 -2 -5 -14 -23 -11 -10 -6 -9 -9 -6 -9 -7 -14 1939 1940 -16 -16 -6 -7 -1 2 23 3 0 -9 -3 6 -2 -3 -13 -5 10 -4 1940 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1941 5 3 1 17 9 3 10 -6 -23 6 13 31 6 4 5 9 3 -1 1941 1942 7 -11 -2 -9 5 -2 -2 2 -9 -24 -15 -9 -6 -2 9 -2 0 -16 1942 1943 -7 -6 -8 -7 7 5 23 -3 -3 4 3 5 1 0 -7 -2 8 1 1943 1944 6 4 7 5 12 9 25 21 19 3 9 17 11 10 5 8 18 10 1944 1945 16 25 11 10 3 -7 5 11 -8 -3 -1 4 6 7 19 8 3 -4 1945 1946 -9 -6 -18 -15 -10 -25 -3 -24 -6 -11 -21 -25 -14 -12 -4 -14 -17 -13 1946 1947 -6 -10 -10 -13 -9 -13 -2 -5 -17 -17 -2 -22 -10 -11 -14 -11 -7 -12 1947 1948 -17 -12 -4 -18 -10 -3 -17 -17 -20 -13 -23 -10 -14 -15 -17 -11 -12 -19 1948 1949 -4 -22 -10 -21 -21 -25 -8 -12 -6 -17 -17 -10 -14 -14 -12 -17 -15 -13 1949 1950 -15 -23 -12 -18 -24 -6 3 -17 -16 -25 -22 -21 -16 -15 -16 -18 -7 -21 1950 1951 -27 -29 -18 -26 -12 -6 -13 -3 -15 -2 -6 -8 -14 -15 -26 -19 -7 -8 1951 1952 7 10 7 -8 -17 -13 -2 8 -2 -8 -8 -11 -3 -3 3 -6 -2 -6 1952 1953 -3 -1 3 -8 -9 -13 -12 0 0 -8 -6 8 -4 -6 -5 -5 -8 -5 1953 1954 -11 -6 -3 -18 -22 -26 -32 -37 -36 -22 -9 -14 -20 -18 -3 -15 -32 -22 1954 1955 -10 -17 -17 -14 -29 -24 -13 14 -16 -13 -12 -28 -15 -14 -14 -20 -7 -14 1955 1956 -25 -18 -22 -18 -19 -9 5 -27 1 -15 -6 -1 -13 -15 -24 -20 -10 -7 1956 1957 -2 7 13 22 27 25 -3 13 3 2 15 10 11 10 1 21 12 6 1957 1958 16 14 10 4 -1 -21 10 -17 -11 2 5 -9 0 2 13 5 -9 -1 1958 1959 -6 1 13 16 15 0 7 -7 -28 -2 -16 0 -1 -1 -4 14 0 -16 1959 1960 -12 -9 -23 -15 -19 -26 -14 -2 -5 2 -11 -4 -12 -11 -7 -19 -14 -5 1960 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1961 -4 14 3 11 35 7 -5 3 20 17 3 -14 8 8 2 16 2 14 1961 1962 -18 -1 -10 -2 -25 27 -20 -16 7 -12 1 -12 -7 -7 -11 -12 -3 -1 1962 1963 -11 -11 -13 -21 -5 13 15 35 33 -22 -15 -2 0 -1 -11 -13 21 -1 1963 1964 -5 -10 -13 -36 -46 -1 1 -26 -44 -28 -19 -31 -22 -19 -6 -32 -9 -31 1964 1965 -16 4 -17 -14 -1 -3 -24 8 -16 -11 -18 -4 -9 -12 -15 -10 -7 -15 1965 1966 -13 -9 17 -2 -9 -9 11 -26 -8 -23 -3 -3 -6 -7 -9 2 -8 -11 1966 1967 1 -10 -9 -11 1 -10 6 -5 -1 -13 -6 -11 -6 -5 -4 -6 -3 -6 1967 1968 -17 -15 1 -13 -17 -2 -10 -2 -26 22 10 4 -5 -7 -14 -10 -5 2 1968 1969 25 21 9 33 14 29 -15 -6 11 24 14 23 15 13 17 19 2 16 1969 1970 21 15 23 10 -6 -6 -1 -21 27 22 2 5 8 9 20 9 -9 17 1970 1971 8 -12 -15 1 -8 -28 -11 10 7 1 -19 -9 -6 -5 0 -7 -9 -4 1971 1972 8 10 -3 9 11 24 6 46 34 12 19 42 18 14 3 6 25 21 1972 1973 35 16 19 31 35 20 16 0 21 28 15 -15 18 23 31 28 12 21 1973 1974 3 -16 -14 -15 10 7 7 32 -1 14 4 10 3 1 -9 -6 15 6 1974 1975 -4 -4 9 -10 38 1 1 -30 -4 -3 -2 -17 -2 0 1 12 -9 -3 1975 1976 -18 -5 -20 -29 -30 -7 4 -10 -8 -3 11 32 -7 -11 -13 -26 -5 0 1976 1977 37 22 8 16 37 29 35 37 -17 2 3 5 18 20 30 21 34 -4 1977 1978 -1 12 12 20 19 10 29 -19 23 6 4 3 10 10 5 17 7 11 1978 1979 16 6 7 43 -5 7 -15 21 27 20 22 33 15 13 8 15 4 23 1979 1980 27 21 43 45 37 7 36 29 26 9 31 21 28 29 27 42 24 22 1980 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1981 17 15 23 17 22 21 51 50 10 -9 3 7 19 20 18 21 41 2 1981 1982 16 1 -21 -11 20 1 20 3 0 10 26 40 9 6 8 -4 8 12 1982 1983 43 42 34 50 64 25 5 37 47 12 -3 10 30 33 41 49 22 19 1983 1984 17 16 30 19 44 -10 17 24 41 3 7 20 19 18 14 31 10 17 1984 1985 28 11 29 20 11 28 3 25 13 12 -3 4 15 16 20 20 18 7 1985 1986 11 43 29 27 19 4 18 17 2 12 8 9 16 16 19 25 13 7 1986 1987 32 28 24 33 18 50 56 15 23 34 40 39 33 30 23 25 40 32 1987 1988 49 34 50 32 41 44 18 43 39 39 1 -1 32 36 41 41 35 26 1988 1989 9 14 17 7 -5 -5 30 28 41 30 12 24 17 15 7 6 17 28 1989 1990 25 19 22 29 32 12 59 15 -1 33 32 36 26 25 23 28 28 21 1990 1991 18 41 16 39 30 57 53 45 45 12 7 32 33 33 32 28 52 22 1991 1992 25 28 36 28 34 34 14 13 1 10 0 4 19 21 28 33 20 4 1992 1993 20 9 20 18 8 1 17 9 9 17 16 6 13 12 11 15 9 14 1993 1994 12 -9 -1 15 -2 32 15 2 36 20 30 23 14 13 3 4 16 28 1994 1995 15 30 27 14 4 25 58 25 6 29 20 16 22 23 23 15 36 18 1995 1996 17 40 32 35 9 16 46 81 47 28 34 29 34 33 24 25 48 36 1996 1997 17 12 22 15 23 57 15 25 35 38 59 60 31 29 19 20 32 44 1997 1998 47 66 48 28 69 73 53 56 19 26 32 23 45 48 58 48 61 26 1998 1999 24 21 26 -1 11 36 26 26 22 24 7 -4 18 20 23 12 29 18 1999 2000 3 16 15 21 9 33 33 30 34 9 36 17 21 20 5 15 32 26 2000 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 2001 21 34 31 28 46 40 44 30 48 34 36 36 36 34 24 35 38 39 2001 2002 46 35 66 62 69 31 50 44 50 47 26 28 46 47 39 66 42 41 2002 2003 48 54 44 40 40 31 37 49 47 39 32 41 42 41 43 41 39 39 2003 2004 41 48 31 35 22 25 -6 35 37 47 37 49 33 33 43 29 18 40 2004 2005 51 45 51 37 38 41 37 49 47 51 26 48 43 43 48 42 42 41 2005 2006 37 39 39 35 15 37 24 64 38 27 37 32 35 37 41 30 42 34 2006 2007 48 38 38 33 60 46 54 46 41 29 22 9 39 40 39 44 49 31 2007 2008 13 8 23 31 29 15 55 18 53 30 31 31 28 26 10 28 29 38 2008 2009 35 28 40 35 55 61 73 50 56 48 56 51 49 47 31 43 61 54 2009 2010 62 62 64 43 45 35 21 31 45 42 28 28 42 44 58 51 29 38 2010 2011 35 32 28 36 28 34 65 68 34 23 39 16 37 38 32 31 56 32 2011 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year Divide by 100 to get changes in degrees Celsius (deg-C). Multiply that result by 1.8(=9/5) to get changes in degrees Fahrenheit (deg-F).