GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius base period: 1951-1980 sources: GHCN-v4 1880-02/2020 + SST: ERSST v5 1880-02/2020 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 -17 -23 -8 -15 -9 -20 -17 -9 -13 -22 -21 -16 -16 *** **** -11 -15 -19 1880 1881 -19 -13 4 6 7 -18 1 -2 -14 -20 -17 -6 -8 -8 -16 6 -6 -17 1881 1882 18 16 6 -15 -14 -21 -15 -6 -13 -23 -15 -35 -10 -7 9 -8 -14 -17 1882 1883 -28 -35 -11 -18 -17 -6 -6 -13 -21 -11 -23 -10 -17 -19 -33 -15 -8 -18 1883 1884 -12 -8 -36 -39 -34 -34 -32 -27 -26 -24 -32 -30 -28 -26 -10 -36 -31 -28 1884 1885 -58 -32 -25 -41 -44 -42 -32 -29 -27 -22 -22 -8 -32 -34 -40 -37 -35 -24 1885 1886 -42 -49 -42 -27 -23 -33 -17 -29 -23 -26 -26 -24 -30 -29 -33 -30 -26 -25 1886 1887 -70 -55 -34 -33 -29 -23 -24 -34 -24 -34 -25 -32 -35 -34 -50 -32 -27 -28 1887 1888 -32 -35 -40 -19 -21 -16 -9 -14 -11 3 4 -3 -16 -19 -33 -27 -13 -1 1888 1889 -7 18 7 10 0 -9 -7 -19 -23 -25 -32 -28 -10 -7 3 6 -12 -27 1889 1890 -41 -44 -39 -29 -39 -24 -27 -38 -36 -24 -43 -30 -34 -34 -38 -36 -30 -34 1890 1891 -32 -46 -17 -26 -16 -20 -17 -16 -15 -21 -30 -3 -21 -24 -36 -20 -17 -22 1891 1892 -28 -10 -39 -32 -23 -22 -31 -26 -16 -13 -41 -37 -26 -24 -14 -31 -26 -23 1892 1893 -80 -55 -21 -26 -34 -25 -13 -24 -22 -18 -18 -31 -31 -31 -57 -27 -21 -19 1893 1894 -51 -28 -22 -44 -30 -39 -23 -23 -27 -22 -24 -19 -29 -30 -37 -32 -28 -24 1894 1895 -39 -41 -31 -20 -26 -20 -16 -16 -11 -10 -15 -13 -22 -22 -33 -26 -17 -12 1895 1896 -20 -11 -25 -29 -15 -10 -1 -4 -6 8 -3 -3 -10 -11 -15 -23 -5 -1 1896 1897 -14 -16 -12 -1 0 -10 -1 -8 -8 -11 -17 -18 -10 -9 -11 -5 -7 -12 1897 1898 0 -28 -49 -29 -29 -17 -21 -25 -20 -33 -37 -22 -26 -26 -15 -36 -21 -30 1898 1899 -15 -38 -35 -20 -23 -31 -15 -7 -4 -4 14 -25 -17 -17 -25 -26 -18 2 1899 1900 -34 -4 2 -8 -8 -9 -12 -8 -4 11 -5 -5 -7 -9 -21 -5 -9 0 1900 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1901 -21 -10 7 -1 -15 -11 -14 -20 -22 -28 -17 -27 -15 -13 -12 -3 -15 -22 1901 1902 -17 -6 -28 -28 -32 -30 -28 -29 -29 -28 -35 -41 -27 -26 -17 -29 -29 -30 1902 1903 -23 -5 -22 -40 -39 -41 -35 -45 -49 -48 -42 -50 -37 -36 -23 -34 -40 -46 1903 1904 -63 -57 -47 -49 -51 -47 -50 -48 -55 -38 -17 -32 -46 -48 -57 -49 -49 -37 1904 1905 -34 -58 -21 -33 -29 -28 -26 -20 -19 -25 -6 -12 -26 -28 -42 -27 -25 -17 1905 1906 -28 -29 -18 -5 -25 -20 -23 -19 -28 -20 -37 -14 -22 -22 -23 -16 -20 -28 1906 1907 -42 -51 -27 -36 -46 -41 -34 -33 -34 -23 -46 -46 -38 -36 -36 -36 -36 -34 1907 1908 -44 -33 -55 -44 -37 -38 -35 -46 -36 -43 -51 -49 -42 -42 -41 -45 -39 -43 1908 1909 -72 -46 -54 -59 -54 -51 -45 -33 -39 -39 -31 -56 -48 -48 -55 -56 -43 -36 1909 1910 -41 -41 -50 -42 -34 -38 -34 -36 -39 -41 -54 -66 -43 -42 -46 -42 -36 -45 1910 1911 -61 -57 -61 -53 -51 -49 -41 -43 -40 -26 -21 -21 -44 -47 -62 -55 -44 -29 1911 1912 -25 -13 -37 -17 -20 -23 -42 -54 -58 -57 -38 -42 -36 -34 -20 -25 -39 -51 1912 1913 -40 -44 -42 -39 -43 -44 -36 -33 -34 -32 -19 -2 -34 -37 -42 -41 -38 -28 1913 1914 5 -9 -24 -29 -21 -25 -23 -16 -17 -3 -15 -3 -15 -15 -2 -25 -21 -12 1914 1915 -20 -3 -9 6 -6 -21 -12 -22 -21 -24 -13 -21 -14 -12 -9 -3 -18 -19 1915 1916 -12 -14 -28 -30 -34 -49 -37 -28 -36 -33 -46 -82 -36 -31 -16 -31 -38 -38 1916 1917 -57 -63 -64 -55 -55 -43 -25 -22 -23 -44 -33 -67 -46 -47 -67 -58 -30 -33 1917 1918 -47 -34 -24 -44 -43 -36 -31 -31 -17 -6 -11 -29 -30 -33 -49 -37 -33 -12 1918 1919 -20 -24 -21 -12 -28 -36 -29 -33 -25 -20 -41 -42 -28 -27 -24 -21 -33 -29 1919 1920 -24 -26 -12 -24 -27 -35 -30 -27 -22 -26 -26 -46 -27 -27 -31 -21 -31 -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 -4 -17 -23 -30 -30 -27 -15 -26 -19 -3 -13 -17 -19 -21 -22 -28 -23 -12 1921 1922 -33 -44 -15 -23 -34 -31 -27 -32 -36 -33 -15 -19 -28 -28 -31 -24 -30 -28 1922 1923 -28 -39 -34 -41 -34 -29 -31 -33 -31 -14 -3 -4 -27 -28 -28 -36 -31 -16 1923 1924 -23 -24 -9 -31 -19 -26 -29 -36 -32 -35 -21 -43 -27 -24 -17 -20 -30 -30 1924 1925 -39 -40 -28 -25 -29 -32 -27 -20 -20 -17 5 6 -22 -26 -41 -28 -26 -11 1925 1926 21 2 11 -12 -24 -26 -28 -13 -14 -11 -6 -29 -11 -8 10 -9 -22 -10 1926 1927 -27 -18 -39 -30 -25 -27 -19 -24 -13 -1 -6 -33 -22 -22 -25 -32 -23 -7 1927 1928 -1 -9 -25 -28 -30 -39 -20 -22 -22 -19 -9 -16 -20 -21 -14 -28 -27 -16 1928 1929 -45 -58 -33 -41 -38 -44 -37 -32 -26 -14 -11 -54 -36 -33 -40 -37 -38 -17 1929 1930 -30 -27 -11 -25 -24 -22 -21 -15 -16 -12 18 -5 -16 -20 -37 -20 -19 -3 1930 1931 -10 -21 -10 -23 -20 -8 -4 -4 -7 5 -5 -5 -9 -9 -12 -18 -5 -3 1931 1932 15 -17 -18 -6 -18 -29 -25 -22 -11 -9 -27 -26 -16 -14 -2 -14 -25 -16 1932 1933 -23 -29 -30 -24 -29 -34 -21 -23 -30 -25 -31 -44 -29 -27 -26 -28 -26 -28 1933 1934 -22 -3 -29 -31 -10 -15 -11 -12 -16 -7 3 -2 -13 -16 -23 -23 -13 -6 1934 1935 -34 14 -15 -37 -30 -27 -22 -22 -22 -6 -26 -17 -20 -19 -7 -27 -24 -18 1935 1936 -28 -38 -22 -20 -17 -22 -10 -13 -10 -3 1 -1 -15 -17 -28 -20 -15 -4 1936 1937 -8 2 -21 -16 -5 -5 -4 2 8 9 8 -7 -3 -3 -2 -14 -3 8 1937 1938 8 3 9 6 -10 -17 -10 -6 0 15 8 -13 -1 0 1 2 -11 7 1938 1939 -5 -6 -18 -10 -5 -7 -6 -6 -7 -4 7 44 -2 -7 -8 -11 -6 -1 1939 1940 0 8 9 18 11 11 12 7 15 11 17 32 13 14 17 13 10 14 1940 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1941 18 31 9 16 17 13 22 15 2 35 23 22 18 19 27 14 16 20 1941 1942 30 3 5 9 11 5 0 -4 -3 1 10 13 7 7 18 8 0 3 1942 1943 -1 17 -4 11 6 -5 8 1 5 23 20 23 9 8 10 4 1 16 1943 1944 36 24 26 19 18 15 18 18 27 26 11 4 20 22 28 21 17 21 1944 1945 10 0 6 19 5 0 3 26 20 18 7 -7 9 10 4 10 10 15 1945 1946 15 2 1 5 -8 -21 -12 -20 -8 -8 -5 -31 -7 -5 3 0 -18 -7 1946 1947 -7 -8 6 6 -2 -2 -4 -7 -13 7 3 -14 -3 -4 -15 3 -5 -1 1947 1948 6 -15 -25 -12 -1 -5 -11 -12 -15 -6 -13 -24 -11 -10 -7 -13 -9 -11 1948 1949 6 -14 -2 -11 -10 -27 -13 -13 -15 -7 -10 -18 -11 -12 -11 -8 -18 -11 1949 1950 -26 -27 -8 -21 -11 -5 -9 -16 -12 -20 -34 -21 -18 -17 -24 -13 -10 -22 1950 1951 -34 -41 -20 -14 0 -6 -1 6 5 8 -1 16 -7 -10 -32 -12 -1 4 1951 1952 11 11 -8 3 -3 -3 4 5 7 0 -13 -2 1 3 13 -3 2 -2 1952 1953 7 15 11 19 11 11 1 5 4 8 -3 5 8 7 7 14 6 3 1953 1954 -24 -10 -15 -14 -20 -19 -19 -17 -10 -2 8 -18 -13 -11 -10 -16 -18 -1 1954 1955 13 -16 -32 -22 -20 -14 -11 2 -11 -5 -25 -28 -14 -13 -7 -25 -8 -14 1955 1956 -13 -24 -21 -28 -29 -16 -9 -26 -19 -23 -14 -6 -19 -21 -22 -26 -17 -19 1956 1957 -9 -3 -4 1 10 16 3 13 8 0 7 15 5 3 -6 2 11 5 1957 1958 39 21 9 1 5 -7 6 -3 -1 4 2 1 6 8 25 5 -1 2 1958 1959 8 7 17 14 5 3 3 0 -6 -6 -7 0 3 3 5 12 2 -7 1959 1960 0 15 -34 -15 -7 -4 -4 3 6 5 -10 19 -2 -4 5 -19 -2 0 1960 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1961 7 19 10 12 13 11 1 1 8 2 4 -16 6 9 15 12 4 5 1961 1962 6 16 11 6 -7 5 2 -2 2 2 6 -3 4 2 2 3 2 3 1962 1963 -3 18 -13 -7 -6 3 7 22 18 14 14 -3 5 5 4 -9 11 15 1963 1964 -9 -10 -22 -32 -25 -5 -5 -21 -30 -31 -22 -30 -20 -18 -7 -26 -10 -28 1964 1965 -8 -17 -13 -19 -11 -8 -14 -5 -14 -6 -6 -8 -11 -13 -18 -14 -9 -9 1965 1966 -19 -5 3 -14 -12 0 8 -8 -3 -16 -1 -3 -6 -6 -11 -8 0 -7 1966 1967 -8 -22 5 -4 11 -8 3 -1 -5 10 -4 -5 -2 -2 -11 4 -2 0 1967 1968 -26 -15 20 -6 -13 -8 -13 -8 -17 9 -5 -14 -8 -7 -15 0 -9 -5 1968 1969 -11 -17 1 17 18 4 -4 4 8 10 12 24 5 2 -14 12 1 10 1969 1970 8 22 6 5 -4 -3 1 -10 11 3 2 -12 2 6 18 2 -4 5 1970 1971 -3 -16 -18 -7 -5 -17 -8 -1 -6 -4 -7 -8 -8 -9 -10 -10 -8 -6 1971 1972 -22 -18 2 0 -3 4 1 16 2 8 2 17 1 -1 -16 0 7 4 1972 1973 29 33 29 27 23 19 13 5 9 10 5 -6 16 18 26 26 12 8 1973 1974 -11 -27 -5 -11 -4 -5 -3 10 -8 -6 -7 -8 -7 -7 -15 -7 1 -7 1974 1975 10 8 12 4 16 -1 -1 -17 -3 -12 -17 -17 -1 -1 3 11 -6 -11 1975 1976 -3 -6 -22 -7 -21 -13 -10 -12 -6 -24 -6 11 -10 -12 -9 -16 -12 -12 1976 1977 18 22 24 27 32 27 20 18 2 3 16 3 18 18 17 28 22 7 1977 1978 6 10 19 17 9 -1 4 -13 6 3 14 8 7 6 6 15 -4 8 1978 1979 8 -10 19 15 3 14 3 17 25 25 28 48 16 13 2 12 11 26 1979 1980 30 40 30 30 35 20 22 18 20 13 29 21 26 28 39 32 20 21 1980 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1981 52 42 48 32 24 29 32 35 15 12 23 41 32 30 39 35 32 17 1981 1982 4 15 3 15 18 6 14 3 14 13 17 42 14 14 20 12 8 15 1982 1983 53 43 41 28 33 22 18 35 37 16 30 17 31 33 46 34 25 28 1983 1984 31 14 26 6 32 2 19 19 21 13 7 -4 15 17 21 21 13 14 1984 1985 22 -3 17 12 14 15 4 16 13 11 5 13 12 10 5 15 12 10 1985 1986 27 37 30 22 21 12 11 15 3 15 11 13 18 18 26 24 13 10 1986 1987 33 43 18 24 25 34 40 24 35 32 29 46 32 29 30 23 33 32 1987 1988 56 44 51 42 43 40 32 38 36 37 12 28 38 40 49 46 37 28 1988 1989 12 30 36 29 17 16 34 33 35 29 19 37 27 26 23 27 28 27 1989 1990 41 43 80 56 45 39 46 34 23 44 47 40 45 45 40 60 40 38 1990 1991 42 49 35 51 34 53 47 40 44 28 29 31 40 41 44 40 46 34 1991 1992 47 41 47 27 30 26 8 8 -1 6 2 21 22 23 40 35 14 3 1992 1993 35 37 36 27 28 23 25 11 12 23 4 18 23 23 31 30 19 13 1993 1994 26 2 30 40 27 43 30 22 32 41 44 38 31 30 16 33 32 39 1994 1995 52 79 47 46 28 42 45 46 34 47 44 25 45 46 56 40 44 42 1995 1996 24 46 33 32 28 25 36 48 24 19 38 37 33 32 32 31 36 27 1996 1997 30 41 52 35 36 54 34 43 52 60 64 58 46 45 36 41 43 59 1997 1998 58 87 63 64 66 76 68 65 42 42 43 56 61 61 68 64 70 43 1998 1999 49 65 32 33 27 36 38 32 38 34 37 41 39 40 56 31 35 37 1999 2000 26 56 55 57 35 39 37 42 39 27 31 28 39 40 41 49 40 32 2000 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 2001 46 44 56 51 58 51 59 50 52 51 73 56 54 51 39 55 53 58 2001 2002 77 79 88 58 63 53 60 53 63 54 59 44 63 64 71 70 55 59 2002 2003 75 58 59 55 61 48 58 65 62 73 53 75 62 59 59 59 57 63 2003 2004 58 73 63 61 39 44 26 47 51 61 73 51 54 56 69 54 39 61 2004 2005 74 60 74 68 63 65 62 62 71 75 74 68 68 66 62 68 63 73 2005 2006 56 73 63 48 49 65 54 71 65 69 73 79 64 63 66 53 64 69 2006 2007 101 70 72 75 68 61 60 59 60 59 58 49 66 68 83 72 60 59 2007 2008 30 38 74 53 49 49 60 47 61 65 69 54 54 54 39 59 52 65 2008 2009 65 53 54 60 66 65 71 67 73 65 80 67 66 64 57 60 68 73 2009 2010 75 84 91 84 76 68 63 66 63 70 82 45 72 74 75 84 66 72 2010 2011 52 48 64 65 52 61 70 73 58 66 59 60 61 59 48 60 68 61 2011 2012 49 49 57 71 77 65 58 64 71 79 79 53 64 65 53 68 62 76 2012 2013 70 63 67 56 61 70 61 70 77 69 85 70 68 67 62 61 67 77 2013 2014 76 55 79 81 85 67 59 80 85 80 67 80 74 74 67 82 69 77 2014 2015 85 90 96 77 79 81 74 82 84 108 106 116 90 87 85 84 79 99 2015 2016 117 137 135 112 95 81 84 101 91 88 90 86 101 104 123 114 89 90 2016 2017 102 113 116 93 90 72 82 86 79 90 88 94 92 91 100 100 80 85 2017 2018 82 85 90 90 82 78 82 77 80 100 83 92 85 85 87 87 79 88 2018 2019 93 95 118 102 86 92 94 93 92 102 100 110 98 97 93 102 93 98 2019 2020 117 126 **** **** **** **** **** **** **** **** **** **** **** *** 118 **** **** **** 2020 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). Example -- Table Value : 40 change : 0.40 deg-C or 0.72 deg-F