N.HEMI Land-Ocean Temperature Index in 0.01 degrees Celsius base period: 1951-1980 sources: GHCN 1880-10/2009 + SST: 1880-11/1981 HadISST1 12/1981-10/2009 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 -22 -35 -32 -26 -18 -25 -12 -18 -12 -32 -46 -35 -26**** ***** -25 -18 -30 1880 1881 -39 -28 2 -1 0 -44 -14 -9 -35 -40 -41 -29 -23 -24 -34 0 -22 -39 1881 1882 9 24 -5 -38 -24 -31 -35 -12 -22 -51 -39 -65 -24 -21 1 -23 -26 -37 1882 1883 -63 -60 -19 -22 -25 -10 -11 -15 -26 -28 -40 -22 -28 -32 -63 -22 -12 -31 1883 1884 -20 -21 -52 -58 -42 -41 -33 -38 -41 -42 -43 -39 -39 -38 -21 -51 -37 -42 1884 1885 -97 -35 -16 -42 -49 -45 -22 -35 -28 -35 -42 -17 -38 -40 -57 -36 -34 -35 1885 1886 -78 -57 -57 -18 -16 -29 12 -21 -21 -42 -31 -25 -32 -31 -50 -30 -12 -31 1886 1887 -103 -70 -50 -47 -17 -15 -3 -30 -20 -55 -47 -49 -42 -40 -66 -38 -16 -41 1887 1888 -40 -62 -61 -33 -28 -17 -12 -25 -21 -9 -4 -33 -29 -30 -51 -41 -18 -11 1888 1889 -19 17 -1 13 -3 -3 -12 -17 -20 -33 -53 -47 -15 -14 -12 3 -11 -36 1889 1890 -66 -60 -38 -31 -49 -31 -20 -29 -29 -13 -67 -42 -40 -40 -58 -39 -27 -36 1890 1891 -58 -74 -11 -29 -11 -11 -16 -10 -5 -28 -58 -4 -26 -29 -58 -17 -12 -30 1891 1892 -57 -16 -52 -58 -35 -13 -35 -28 -14 -30 -60 -62 -38 -33 -26 -48 -25 -35 1892 1893 -138 -77 -13 -26 -40 -21 -10 -25 -20 -13 -23 -51 -38 -39 -92 -26 -19 -19 1893 1894 -76 -43 -11 -44 -21 -42 -15 -15 -31 -27 -51 -39 -35 -36 -57 -26 -24 -36 1894 1895 -82 -82 -39 -25 -29 -24 -10 -20 0 -14 -11 -30 -30 -31 -68 -31 -18 -8 1895 1896 -41 -25 -51 -59 -12 2 -1 -2 -2 8 -28 -35 -21 -20 -32 -41 -1 -7 1896 1897 -35 -29 -38 -9 13 -8 6 2 -5 -20 -26 -19 -14 -15 -33 -11 0 -17 1897 1898 21 -39 -74 -24 -32 -10 -12 -6 -8 -35 -48 -27 -24 -24 -13 -43 -9 -30 1898 1899 -15 -60 -39 -19 -15 -24 -10 -6 -9 11 41 -41 -15 -14 -34 -24 -13 14 1899 1900 -54 0 8 -13 -1 -9 -12 -3 2 15 -14 -12 -8 -10 -32 -2 -8 1 1900 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1901 -40 6 25 15 -5 1 0 -9 -28 -24 -26 -40 -11 -8 -15 11 -2 -26 1901 1902 -19 10 -36 -42 -42 -33 -17 -18 -20 -30 -52 -67 -31 -28 -16 -40 -23 -34 1902 1903 -14 35 -1 -38 -38 -45 -35 -41 -38 -43 -26 -50 -28 -29 -15 -26 -40 -36 1903 1904 -64 -48 -16 -39 -34 -44 -39 -34 -47 -22 2 -17 -34 -36 -54 -30 -39 -23 1904 1905 -33 -63 -14 -33 -26 -24 -9 -19 -8 -22 8 -24 -22 -22 -38 -24 -18 -7 1905 1906 -51 -56 -15 13 -13 1 -16 6 -11 -3 -41 6 -15 -17 -44 -5 -3 -18 1906 1907 -54 -68 -28 -49 -60 -43 -36 -33 -23 -12 -51 -52 -42 -38 -39 -46 -37 -29 1907 1908 -41 -17 -61 -40 -24 -20 -18 -37 -13 -26 -46 -47 -32 -33 -37 -42 -25 -28 1908 1909 -81 -37 -52 -50 -35 -37 -30 -14 -11 -14 -4 -42 -34 -35 -55 -46 -27 -10 1909 1910 -26 -33 -30 -28 -35 -35 -19 -21 -23 -21 -44 -67 -32 -30 -34 -31 -25 -30 1910 1911 -65 -44 -52 -40 -36 -27 -21 -19 -14 -9 -1 -23 -29 -33 -59 -43 -22 -8 1911 1912 -33 -20 -57 -21 -15 -13 -48 -69 -65 -80 -43 -48 -43 -40 -25 -31 -43 -62 1912 1913 -51 -54 -37 -38 -47 -44 -43 -35 -31 -42 -13 10 -35 -40 -51 -41 -40 -28 1913 1914 5 -14 -34 -35 -17 -20 -18 -11 -15 8 -20 -17 -16 -13 1 -29 -17 -9 1914 1915 -22 -6 -25 12 10 8 5 -3 -3 -25 -3 -25 -6 -6 -15 -1 4 -10 1915 1916 -7 -17 -39 -26 -26 -35 -23 -22 -32 -13 -36 -102 -32 -25 -16 -30 -27 -27 1916 1917 -49 -63 -59 -50 -64 -35 -18 -25 -13 -53 -31 -102 -47 -47 -72 -58 -26 -32 1917 1918 -59 -37 -18 -57 -52 -34 -27 -22 -14 -2 -34 -55 -34 -38 -66 -42 -28 -17 1918 1919 -33 -41 -36 -20 -26 -22 -23 -9 0 -9 -56 -52 -27 -28 -43 -27 -18 -22 1919 1920 -1 -19 23 -6 -5 -8 -9 -7 -11 -21 -43 -69 -15 -13 -24 4 -8 -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 21 -16 -13 -5 -13 7 20 -12 -11 -1 -20 -18 -5 -9 -21 -10 5 -11 1921 1922 -38 -59 -11 -21 -18 -8 -17 -20 -27 -23 -10 -16 -22 -23 -38 -16 -15 -20 1922 1923 -20 -41 -36 -51 -32 -20 -20 -16 -8 16 23 10 -16 -18 -25 -39 -19 10 1923 1924 -33 -27 3 -29 -4 -13 -8 -10 -9 -11 14 -30 -13 -10 -17 -10 -10 -2 1924 1925 -19 -30 -17 -11 -21 -22 -21 -7 11 -7 11 28 -9 -14 -26 -17 -16 5 1925 1926 48 23 37 -4 -16 -6 -2 6 9 12 10 -28 7 12 33 6 -1 10 1926 1927 -24 -1 -41 -25 -7 1 9 6 13 25 8 -36 -6 -5 -18 -24 5 16 1927 1928 29 14 -20 -25 -4 -16 -2 -2 4 3 7 4 -1 -4 3 -17 -7 5 1928 1929 -42 -68 -13 -27 -26 -23 -18 -5 -10 9 4 -57 -23 -18 -36 -22 -15 1 1929 1930 -4 -15 18 -7 -12 -1 18 19 6 8 46 8 7 2 -25 0 12 20 1930 1931 4 -31 2 -8 -3 29 22 22 21 35 25 12 11 11 -6 -3 25 27 1931 1932 41 -17 -12 15 3 6 5 4 22 24 -23 -11 5 7 12 2 5 8 1932 1933 -28 -32 -25 -12 -17 -14 5 -4 -13 -11 -27 -50 -19 -16 -24 -18 -4 -17 1933 1934 -14 39 -29 -23 11 3 1 -5 -10 10 33 19 3 -3 -8 -14 0 11 1934 1935 -40 63 11 -28 -27 -2 3 6 5 16 -32 -14 -3 0 14 -14 2 -3 1935 1936 -23 -46 -16 -1 3 14 27 14 18 11 11 24 3 0 -27 -5 18 13 1936 1937 12 34 -8 0 14 20 25 25 43 41 36 3 20 22 23 2 23 40 1937 1938 38 31 46 44 9 -2 11 27 37 37 34 -16 25 26 24 33 12 36 1938 1939 6 8 -16 3 1 7 17 12 25 3 22 81 14 6 -1 -4 12 17 1939 1940 -19 17 14 29 10 7 15 -6 17 12 17 16 11 16 26 18 5 15 1940 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1941 14 40 7 12 10 11 13 10 -3 36 10 12 14 15 23 10 11 14 1941 1942 35 -6 0 8 10 10 3 -5 13 29 20 19 11 11 13 6 3 21 1942 1943 -18 30 -5 24 27 0 9 15 12 43 33 45 18 16 10 15 8 30 1943 1944 67 49 37 18 29 15 14 14 36 45 22 8 30 33 54 28 14 35 1944 1945 17 0 16 26 -1 6 2 20 10 21 13 -22 9 11 8 13 10 15 1945 1946 36 23 10 28 -2 -3 0 -11 3 4 14 -30 6 7 12 12 -5 7 1946 1947 -2 8 38 23 3 -1 -2 -1 5 43 26 2 12 9 -8 21 -2 25 1947 1948 44 -4 -12 11 22 14 -2 3 6 16 14 -30 7 10 14 7 5 12 1948 1949 35 -7 10 5 6 -14 -9 5 -2 16 7 -10 3 2 -1 7 -6 7 1949 1950 -32 -28 8 -18 -2 -3 -18 -19 -6 -7 -37 0 -13 -14 -23 -4 -13 -17 1950 1951 -35 -48 -15 7 15 0 11 27 34 31 14 45 7 3 -28 3 13 26 1951 1952 24 19 -22 20 17 22 18 12 19 1 -19 4 10 13 29 5 17 1 1952 1953 25 39 31 47 27 24 24 21 21 29 9 24 27 25 23 35 23 20 1953 1954 -24 -1 -12 0 -8 1 -9 3 11 16 34 -7 0 3 0 -7 -2 20 1954 1955 49 -10 -41 -19 -7 -1 0 9 2 15 -32 -29 -5 -4 11 -22 3 -5 1955 1956 -5 -31 -22 -24 -26 -18 -23 -24 -31 -26 -28 -13 -23 -24 -22 -24 -22 -28 1956 1957 -10 -1 -9 -4 -3 14 11 18 11 5 12 24 6 3 -8 -5 14 9 1957 1958 67 33 19 3 14 4 6 14 5 7 5 17 16 17 41 12 8 6 1958 1959 27 22 30 19 5 14 6 9 12 -5 0 7 12 13 22 18 10 2 1959 1960 13 44 -40 -12 7 20 12 13 14 8 -8 43 10 7 22 -15 15 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 13 27 17 12 7 18 6 3 -4 -6 7 -17 7 12 28 12 9 -1 1961 1962 27 36 35 24 5 -10 12 5 -2 14 15 11 14 12 15 21 2 9 1962 1963 13 49 -13 5 -1 -1 12 16 13 38 41 7 15 15 25 -3 9 31 1963 1964 -4 -8 -41 -30 -11 -8 -12 -23 -29 -31 -21 -28 -20 -18 -2 -27 -14 -27 1964 1965 -4 -40 -3 -24 -13 -21 -19 -21 -18 -4 3 -7 -14 -16 -24 -13 -20 -6 1965 1966 -21 5 2 -22 -5 5 10 16 10 -6 3 -5 -1 -1 -8 -8 10 2 1966 1967 -16 -37 23 5 21 -3 6 6 -1 34 4 8 4 3 -19 17 3 12 1967 1968 -26 -13 49 5 -2 -1 -5 -8 -2 4 -15 -28 -4 -1 -10 17 -5 -4 1968 1969 -38 -37 -13 6 12 -2 8 6 6 5 18 37 1 -5 -35 2 4 10 1969 1970 -2 30 -4 -3 -4 1 -3 -6 -4 -17 5 -30 -3 3 21 -4 -3 -5 1970 1971 -13 -28 -28 -24 -16 -15 -14 -18 -11 -11 3 -13 -16 -17 -24 -23 -16 -6 1971 1972 -60 -51 -5 -13 -17 -15 -10 -6 -26 -4 -23 -7 -20 -20 -42 -12 -10 -18 1972 1973 12 40 30 15 8 12 1 1 -7 -4 -8 -1 8 8 15 18 5 -6 1973 1974 -31 -37 3 -10 -20 -18 -12 -12 -17 -28 -27 -32 -20 -18 -23 -9 -14 -24 1974 1975 6 6 12 4 -2 -8 -10 -14 -10 -17 -30 -25 -7 -8 -7 5 -10 -19 1975 1976 3 -18 -34 -1 -28 -23 -28 -28 -14 -55 -33 -31 -24 -24 -13 -21 -26 -34 1976 1977 -16 8 22 23 21 16 5 -3 9 -10 24 -1 8 6 -13 22 6 8 1977 1978 10 6 17 0 -12 -22 -13 -17 -5 -9 12 -2 -3 -3 5 2 -17 -1 1978 1979 -2 -39 13 -21 -3 4 3 -1 13 18 19 47 4 0 -14 -4 2 17 1979 1980 17 36 3 9 20 13 7 4 1 8 14 -1 11 15 33 10 8 8 1980 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1981 80 57 65 32 10 23 7 13 13 20 33 51 34 29 45 36 14 22 1981 1982 -13 16 0 8 4 -2 4 -11 3 -5 -19 32 1 3 18 4 -3 -7 1982 1983 47 28 37 4 -2 6 17 21 24 8 47 12 21 22 36 13 15 26 1983 1984 28 -1 15 -12 16 6 6 -2 -7 5 -17 -47 -1 4 13 6 4 -6 1984 1985 3 -34 -5 -11 2 -1 -13 -3 -1 -1 1 12 -4 -9 -26 -5 -6 0 1985 1986 32 33 21 14 13 8 -5 -1 -4 1 -2 4 10 10 26 16 1 -2 1986 1987 20 47 1 2 17 14 27 23 36 18 3 49 21 18 24 7 21 19 1987 1988 55 38 43 40 35 37 36 20 23 18 -4 41 32 32 47 39 31 12 1988 1989 0 45 39 29 15 20 28 23 23 21 4 31 23 24 29 28 24 16 1989 1990 41 41 111 68 46 44 32 38 38 45 51 38 49 49 38 75 38 45 1990 1991 50 54 41 52 33 44 45 31 35 32 32 18 39 41 47 42 40 33 1991 1992 53 43 42 2 11 -1 -11 -10 -22 -17 -20 21 8 7 38 18 -7 -19 1992 1993 35 48 37 16 27 21 10 -3 -9 13 -10 5 16 17 35 27 9 -2 1993 1994 36 0 40 44 34 34 31 29 29 57 40 29 34 32 14 39 31 42 1994 1995 71 116 59 66 12 49 41 51 41 60 55 34 55 54 72 46 47 52 1995 1996 36 55 36 18 30 21 27 13 0 3 34 36 26 26 42 28 20 12 1996 1997 38 52 74 51 40 46 39 43 48 65 54 50 50 49 42 55 43 56 1997 1998 60 99 66 84 63 69 79 72 64 54 54 78 70 68 70 71 73 57 1998 1999 60 99 27 51 32 32 35 32 38 42 52 72 48 48 79 37 33 44 1999 2000 33 90 86 85 51 40 40 48 34 27 20 28 49 52 65 74 42 27 2000 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 2001 56 46 76 52 53 51 58 62 48 54 96 65 60 57 43 60 57 66 2001 2002 99 107 110 50 44 61 63 48 55 50 76 45 67 69 90 68 57 60 2002 2003 87 47 59 59 64 48 60 77 73 93 67 96 69 65 60 61 62 78 2003 2004 65 84 87 68 50 45 46 50 59 70 94 52 64 68 82 68 47 74 2004 2005 90 69 90 87 74 77 76 67 90 95 102 79 83 81 71 84 73 96 2005 2006 54 83 76 51 69 72 59 63 71 93 92 111 75 72 72 65 65 86 2006 2007 132 88 90 102 58 58 57 65 61 79 73 71 78 81 110 84 60 71 2007 2008 22 44 106 53 51 52 51 51 51 80 84 61 59 60 46 70 51 72 2008 2009 72 60 54 60 53 62 61 61 72 81********** ********* 65 55 61***** 2009 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).