GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius base period: 1951-1980 sources: GHCN-v4 1880-07/2019 + SST: ERSST v5 1880-07/2019 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 -24 -9 -16 -10 -21 -18 -9 -14 -23 -21 -17 -16 *** **** -11 -16 -19 1880 1881 -19 -13 4 6 7 -18 1 -3 -15 -21 -18 -6 -8 -9 -16 5 -7 -18 1881 1882 17 15 5 -16 -14 -22 -15 -6 -14 -24 -16 -35 -10 -8 9 -8 -14 -18 1882 1883 -28 -36 -12 -18 -18 -7 -7 -13 -21 -11 -24 -11 -17 -19 -33 -16 -9 -19 1883 1884 -13 -8 -36 -40 -34 -34 -33 -27 -27 -25 -33 -30 -28 -27 -10 -37 -31 -28 1884 1885 -58 -33 -26 -41 -45 -43 -33 -30 -28 -23 -23 -9 -33 -34 -40 -37 -36 -25 1885 1886 -43 -50 -43 -28 -24 -34 -17 -30 -24 -27 -27 -24 -31 -30 -34 -31 -27 -26 1886 1887 -71 -56 -35 -34 -30 -24 -25 -34 -25 -35 -25 -33 -36 -35 -51 -33 -28 -28 1887 1888 -33 -35 -40 -20 -22 -17 -10 -15 -12 2 4 -4 -17 -19 -34 -27 -14 -2 1888 1889 -8 17 6 10 -1 -10 -7 -20 -24 -26 -34 -29 -11 -9 2 5 -13 -28 1889 1890 -42 -46 -40 -30 -40 -25 -28 -39 -37 -25 -44 -31 -35 -35 -39 -36 -30 -35 1890 1891 -33 -47 -18 -27 -17 -20 -17 -17 -16 -22 -31 -4 -22 -25 -37 -21 -18 -23 1891 1892 -28 -10 -40 -33 -23 -22 -32 -27 -17 -14 -42 -38 -27 -24 -14 -32 -27 -24 1892 1893 -80 -56 -22 -27 -34 -25 -14 -25 -23 -19 -18 -32 -31 -32 -58 -28 -21 -20 1893 1894 -52 -28 -23 -45 -31 -40 -24 -24 -28 -23 -26 -21 -30 -31 -38 -33 -29 -25 1894 1895 -40 -42 -32 -22 -27 -21 -17 -17 -13 -11 -16 -14 -23 -23 -35 -27 -18 -13 1895 1896 -21 -12 -26 -30 -16 -11 -3 -5 -7 6 -4 -5 -11 -12 -16 -24 -6 -2 1896 1897 -15 -17 -14 -3 -2 -12 -3 -9 -9 -13 -18 -20 -11 -10 -12 -6 -8 -13 1897 1898 -2 -29 -51 -30 -30 -19 -22 -26 -21 -34 -38 -23 -27 -27 -17 -37 -22 -31 1898 1899 -16 -39 -36 -21 -24 -31 -16 -9 -6 -5 12 -26 -18 -18 -26 -27 -19 1 1899 1900 -36 -5 1 -9 -9 -10 -13 -9 -6 9 -7 -7 -8 -10 -22 -6 -11 -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 -22 -11 6 -2 -16 -13 -15 -21 -22 -30 -18 -28 -16 -14 -13 -4 -16 -23 1901 1902 -17 -7 -28 -29 -32 -30 -28 -30 -30 -29 -36 -42 -28 -27 -17 -30 -29 -31 1902 1903 -23 -6 -23 -41 -40 -42 -36 -45 -50 -48 -43 -51 -37 -36 -24 -35 -41 -47 1903 1904 -64 -57 -48 -50 -52 -49 -51 -49 -56 -40 -18 -34 -47 -49 -57 -50 -50 -38 1904 1905 -35 -60 -22 -34 -30 -28 -27 -21 -20 -25 -7 -13 -27 -29 -43 -29 -25 -17 1905 1906 -29 -30 -19 -6 -27 -21 -24 -20 -29 -21 -38 -15 -23 -23 -24 -17 -22 -29 1906 1907 -43 -52 -28 -38 -47 -42 -35 -34 -35 -24 -47 -47 -39 -37 -37 -37 -37 -35 1907 1908 -45 -33 -56 -45 -38 -38 -35 -46 -36 -45 -52 -49 -43 -43 -41 -46 -40 -44 1908 1909 -72 -46 -55 -59 -54 -52 -45 -33 -39 -40 -31 -56 -49 -48 -56 -56 -43 -37 1909 1910 -41 -42 -51 -43 -34 -39 -35 -37 -39 -41 -55 -67 -44 -43 -46 -43 -37 -45 1910 1911 -62 -58 -62 -54 -51 -49 -41 -44 -41 -27 -21 -21 -44 -48 -62 -56 -45 -30 1911 1912 -25 -14 -38 -18 -22 -24 -42 -54 -58 -58 -39 -44 -36 -34 -20 -26 -40 -52 1912 1913 -41 -45 -43 -40 -44 -45 -36 -34 -35 -32 -20 -2 -35 -38 -43 -42 -38 -29 1913 1914 4 -10 -24 -30 -22 -26 -24 -16 -17 -4 -16 -4 -16 -16 -3 -25 -22 -12 1914 1915 -20 -4 -10 6 -6 -22 -12 -22 -21 -25 -13 -21 -14 -13 -9 -4 -19 -20 1915 1916 -12 -14 -28 -31 -34 -49 -37 -28 -36 -33 -47 -82 -36 -31 -16 -31 -38 -39 1916 1917 -57 -64 -64 -55 -55 -44 -26 -22 -23 -45 -34 -68 -46 -48 -68 -58 -31 -34 1917 1918 -47 -34 -25 -44 -44 -36 -32 -32 -18 -7 -12 -30 -30 -33 -50 -38 -33 -12 1918 1919 -20 -24 -21 -13 -29 -36 -30 -33 -26 -21 -42 -42 -28 -27 -25 -21 -33 -29 1919 1920 -25 -27 -13 -25 -27 -36 -31 -27 -22 -27 -27 -47 -28 -27 -32 -22 -31 -26 1920 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1921 -5 -18 -24 -30 -31 -28 -15 -26 -19 -4 -14 -18 -19 -22 -23 -28 -23 -12 1921 1922 -33 -44 -15 -23 -34 -31 -28 -33 -36 -33 -15 -19 -29 -28 -32 -24 -30 -28 1922 1923 -28 -40 -34 -41 -34 -29 -31 -33 -31 -14 -2 -4 -27 -28 -29 -36 -31 -16 1923 1924 -23 -24 -9 -32 -19 -27 -29 -36 -32 -36 -21 -43 -28 -24 -17 -20 -31 -30 1924 1925 -39 -41 -28 -26 -30 -32 -27 -20 -20 -17 5 6 -22 -27 -41 -28 -26 -11 1925 1926 21 3 10 -13 -24 -26 -27 -14 -15 -12 -6 -29 -11 -8 10 -9 -22 -11 1926 1927 -27 -18 -39 -31 -26 -27 -19 -24 -13 -1 -6 -33 -22 -22 -25 -32 -23 -7 1927 1928 -2 -9 -26 -28 -30 -39 -20 -23 -22 -20 -9 -17 -20 -22 -15 -28 -27 -17 1928 1929 -45 -59 -34 -42 -38 -44 -37 -32 -26 -15 -11 -54 -36 -33 -40 -38 -38 -17 1929 1930 -30 -27 -11 -25 -25 -22 -21 -15 -16 -12 18 -6 -16 -20 -37 -20 -19 -3 1930 1931 -10 -21 -10 -23 -19 -8 -4 -4 -7 5 -6 -6 -9 -9 -12 -18 -5 -3 1931 1932 15 -18 -18 -6 -18 -29 -25 -22 -11 -9 -27 -26 -16 -14 -3 -14 -25 -16 1932 1933 -23 -29 -30 -24 -29 -35 -21 -23 -29 -25 -30 -45 -29 -27 -26 -28 -26 -28 1933 1934 -21 -3 -29 -31 -10 -15 -11 -12 -16 -7 3 -2 -13 -16 -23 -23 -13 -6 1934 1935 -33 14 -15 -37 -29 -27 -22 -22 -22 -6 -26 -17 -20 -19 -7 -27 -24 -18 1935 1936 -28 -38 -22 -20 -17 -22 -10 -13 -9 -3 1 -1 -15 -17 -28 -20 -15 -4 1936 1937 -8 3 -21 -16 -5 -5 -4 2 9 9 8 -7 -3 -3 -2 -14 -3 8 1937 1938 8 3 9 5 -10 -17 -9 -5 0 15 8 -13 -1 0 1 2 -11 8 1938 1939 -5 -6 -17 -10 -4 -7 -6 -6 -7 -4 7 43 -2 -7 -8 -11 -6 -1 1939 1940 0 8 9 17 11 11 12 7 15 11 16 31 12 13 17 12 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 21 15 2 35 23 22 18 19 27 14 16 20 1941 1942 30 3 5 9 11 5 0 -4 -3 1 9 13 7 7 18 8 0 2 1942 1943 -1 17 -4 10 6 -5 8 1 5 23 20 23 9 8 10 4 1 16 1943 1944 36 24 26 19 18 15 17 18 27 26 11 3 20 22 28 21 17 21 1944 1945 10 0 5 19 5 0 3 26 20 18 7 -7 9 10 4 10 10 15 1945 1946 15 2 1 5 -8 -21 -13 -20 -8 -8 -5 -31 -8 -6 3 -1 -18 -7 1946 1947 -7 -8 6 6 -2 -2 -5 -7 -13 7 3 -13 -3 -4 -15 3 -5 -1 1947 1948 7 -15 -25 -12 -1 -5 -12 -12 -15 -6 -13 -24 -11 -10 -7 -13 -10 -11 1948 1949 7 -15 -2 -11 -11 -27 -13 -13 -15 -7 -11 -18 -11 -12 -11 -8 -18 -11 1949 1950 -26 -27 -8 -21 -11 -5 -9 -16 -12 -21 -34 -21 -18 -17 -24 -13 -10 -22 1950 1951 -34 -41 -20 -14 -1 -7 -1 6 5 8 -1 15 -7 -10 -32 -12 -1 4 1951 1952 11 11 -8 3 -3 -3 4 5 7 0 -13 -2 1 2 13 -3 2 -2 1952 1953 7 15 11 19 11 11 1 5 4 7 -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 -12 2 -11 -6 -25 -28 -14 -13 -7 -25 -8 -14 1955 1956 -13 -24 -21 -28 -29 -16 -9 -26 -19 -23 -15 -6 -19 -21 -22 -26 -17 -19 1956 1957 -9 -3 -4 1 9 16 3 13 8 0 7 15 5 3 -6 2 11 5 1957 1958 39 21 9 1 5 -7 6 -3 -2 4 2 1 6 7 25 5 -1 1 1958 1959 8 7 17 14 5 3 3 0 -6 -6 -8 0 3 3 5 12 2 -7 1959 1960 0 14 -34 -15 -7 -5 -4 3 6 5 -11 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 3 -16 6 9 15 11 4 4 1961 1962 6 16 11 6 -7 5 2 -2 2 2 6 -2 4 2 2 3 2 3 1962 1963 -3 19 -13 -7 -6 3 7 22 18 14 14 -3 5 5 4 -9 11 15 1963 1964 -9 -10 -22 -32 -25 -4 -5 -21 -30 -31 -22 -29 -20 -18 -7 -26 -10 -28 1964 1965 -8 -17 -12 -20 -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 -21 5 -4 11 -8 3 -1 -5 10 -4 -5 -2 -2 -11 4 -2 0 1967 1968 -26 -15 20 -6 -13 -8 -12 -8 -17 9 -5 -14 -8 -7 -15 0 -9 -5 1968 1969 -11 -17 0 17 18 4 -4 4 8 10 12 24 6 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 28 32 29 27 22 19 13 5 9 10 5 -6 16 18 26 26 12 8 1973 1974 -11 -27 -5 -11 -4 -5 -3 11 -8 -5 -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 -10 1975 1976 -3 -6 -22 -7 -21 -12 -10 -12 -6 -24 -6 11 -10 -12 -9 -16 -12 -12 1976 1977 18 23 25 27 33 27 20 18 2 3 16 3 18 19 17 28 22 7 1977 1978 6 10 19 17 9 -1 4 -13 6 3 14 8 7 7 7 15 -3 8 1978 1979 8 -10 19 15 4 14 4 17 25 25 29 48 16 13 2 13 11 26 1979 1980 30 40 30 30 35 20 22 18 20 13 30 22 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 33 24 29 32 35 15 12 23 41 32 31 39 35 32 17 1981 1982 5 16 3 15 18 6 15 3 14 13 18 42 14 14 20 12 8 15 1982 1983 53 43 42 28 33 22 18 35 37 16 30 17 31 33 46 34 25 28 1983 1984 31 14 26 6 33 2 19 19 21 14 7 -4 16 17 21 22 13 14 1984 1985 22 -4 17 12 15 15 4 16 13 11 5 13 12 10 5 15 12 10 1985 1986 28 37 30 22 21 12 11 16 3 15 11 14 18 18 26 25 13 10 1986 1987 33 43 18 25 25 34 40 25 35 32 29 47 32 30 30 23 33 32 1987 1988 57 44 51 43 44 40 33 39 36 37 12 28 39 40 49 46 37 29 1988 1989 12 30 36 29 17 17 34 34 35 29 19 37 27 27 24 27 28 28 1989 1990 41 44 80 56 45 39 46 34 24 45 47 41 45 45 41 61 40 38 1990 1991 42 50 35 51 34 53 47 40 44 28 30 32 41 41 44 40 47 34 1991 1992 47 41 48 27 30 26 9 8 0 6 3 21 22 23 40 35 14 3 1992 1993 34 37 36 28 28 23 25 11 12 23 4 18 23 24 31 31 20 13 1993 1994 26 3 30 41 28 44 30 21 30 42 45 38 31 30 16 33 32 39 1994 1995 51 79 47 47 28 42 46 46 34 48 45 26 45 46 56 41 45 42 1995 1996 23 47 33 32 28 26 37 48 26 20 39 37 33 32 32 31 37 28 1996 1997 30 41 52 35 36 54 34 43 53 60 64 58 47 45 36 41 44 59 1997 1998 59 88 64 64 67 76 68 66 42 43 44 56 61 61 68 65 70 43 1998 1999 49 65 33 33 28 36 38 32 39 34 38 41 39 40 57 31 36 37 1999 2000 26 57 55 57 36 40 38 43 40 28 31 29 40 41 41 49 40 33 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 45 56 51 58 52 60 50 52 51 73 56 54 52 40 55 54 59 2001 2002 78 79 88 58 63 53 61 52 62 55 59 43 63 64 71 70 55 59 2002 2003 75 59 60 56 62 48 58 65 63 73 54 75 62 60 59 59 57 63 2003 2004 59 73 64 62 39 44 27 47 52 62 73 51 54 56 69 55 40 62 2004 2005 74 61 74 68 63 65 62 62 71 75 74 68 68 67 62 69 63 73 2005 2006 56 73 63 49 50 66 55 71 66 69 73 79 64 63 66 54 64 69 2006 2007 101 70 72 75 68 61 60 60 60 59 59 49 66 69 83 72 60 59 2007 2008 30 38 74 54 49 49 61 48 61 65 69 54 54 54 39 59 53 65 2008 2009 65 54 54 60 66 65 71 68 72 66 80 67 66 65 58 60 68 73 2009 2010 75 84 92 84 76 68 64 66 63 71 82 45 73 74 76 84 66 72 2010 2011 52 48 65 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 72 79 79 53 64 65 53 69 63 76 2012 2013 71 63 67 56 62 71 62 70 78 70 85 70 69 67 62 62 68 77 2013 2014 76 56 79 81 85 67 59 82 85 80 67 80 75 74 67 82 69 77 2014 2015 86 90 96 77 79 82 75 82 84 109 106 116 90 87 85 84 80 100 2015 2016 117 137 136 112 96 82 85 102 92 88 91 86 102 104 123 114 89 90 2016 2017 103 114 116 94 90 72 82 87 79 90 89 95 93 92 101 100 80 86 2017 2018 83 85 90 90 82 78 82 77 80 100 83 92 85 85 87 87 79 88 2018 2019 94 95 118 102 87 92 93 **** **** **** **** **** **** *** 93 102 **** **** 2019 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