GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius base period: 1951-1980 sources: GHCN-v4 1880-02/2023 + SST: ERSST v5 1880-02/2023 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 -18 -24 -8 -16 -10 -21 -18 -10 -14 -23 -21 -17 -17 *** **** -11 -16 -20 1880 1881 -19 -14 4 5 6 -18 1 -3 -15 -21 -18 -7 -8 -9 -17 5 -7 -18 1881 1882 16 14 5 -16 -14 -22 -16 -8 -15 -23 -17 -36 -11 -8 8 -8 -15 -18 1882 1883 -29 -36 -12 -18 -18 -7 -7 -14 -22 -11 -24 -11 -17 -19 -34 -16 -9 -19 1883 1884 -13 -8 -36 -39 -33 -35 -30 -28 -27 -24 -33 -30 -28 -26 -10 -36 -31 -28 1884 1885 -58 -33 -26 -41 -45 -43 -33 -31 -28 -23 -23 -10 -33 -35 -40 -37 -36 -25 1885 1886 -44 -51 -43 -28 -24 -34 -17 -30 -24 -27 -27 -25 -31 -30 -35 -31 -27 -26 1886 1887 -72 -56 -35 -34 -30 -24 -26 -35 -25 -35 -26 -32 -36 -35 -51 -33 -28 -29 1887 1888 -34 -35 -41 -20 -21 -17 -10 -15 -12 2 3 -4 -17 -19 -34 -27 -14 -2 1888 1889 -8 17 7 10 0 -10 -7 -20 -23 -25 -33 -29 -10 -8 2 5 -12 -27 1889 1890 -41 -44 -40 -29 -39 -24 -27 -39 -36 -25 -43 -31 -35 -35 -38 -36 -30 -35 1890 1891 -34 -47 -18 -27 -16 -20 -17 -17 -15 -22 -31 -4 -22 -25 -37 -20 -18 -23 1891 1892 -29 -11 -40 -33 -23 -22 -31 -27 -17 -14 -42 -38 -27 -25 -15 -32 -27 -24 1892 1893 -81 -56 -22 -27 -33 -25 -14 -25 -22 -18 -18 -31 -31 -32 -58 -27 -21 -19 1893 1894 -52 -28 -22 -44 -30 -40 -23 -23 -27 -22 -25 -20 -30 -31 -37 -32 -29 -25 1894 1895 -40 -42 -32 -21 -27 -21 -16 -17 -12 -10 -16 -13 -22 -23 -34 -27 -18 -13 1895 1896 -22 -12 -26 -30 -15 -11 -2 -5 -7 7 -4 -4 -11 -12 -16 -24 -6 -1 1896 1897 -15 -16 -13 -2 -1 -11 -2 -9 -8 -12 -17 -20 -11 -9 -12 -5 -7 -13 1897 1898 -2 -30 -51 -31 -30 -19 -23 -27 -21 -34 -38 -23 -27 -27 -17 -37 -23 -31 1898 1899 -16 -38 -36 -20 -22 -31 -16 -8 -5 -4 13 -26 -17 -17 -26 -26 -18 1 1899 1900 -35 -5 1 -9 -8 -9 -13 -8 -5 10 -6 -6 -8 -10 -22 -5 -10 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 6 -2 -14 -11 -14 -20 -22 -28 -17 -27 -15 -13 -13 -3 -15 -22 1901 1902 -17 -5 -27 -27 -31 -29 -27 -29 -28 -28 -35 -41 -27 -26 -16 -28 -29 -30 1902 1903 -23 -5 -22 -40 -39 -41 -34 -45 -49 -47 -42 -50 -37 -36 -23 -34 -40 -46 1903 1904 -63 -57 -48 -50 -51 -48 -51 -49 -55 -39 -17 -33 -47 -48 -57 -50 -49 -37 1904 1905 -34 -58 -21 -33 -29 -28 -26 -20 -19 -25 -7 -13 -26 -28 -42 -28 -25 -17 1905 1906 -28 -29 -18 -5 -25 -19 -23 -20 -28 -20 -37 -15 -22 -22 -23 -16 -20 -28 1906 1907 -43 -51 -27 -37 -46 -41 -35 -34 -34 -22 -46 -46 -38 -36 -36 -36 -37 -34 1907 1908 -44 -32 -55 -44 -37 -38 -35 -46 -36 -44 -52 -49 -43 -42 -41 -45 -40 -44 1908 1909 -72 -46 -54 -59 -54 -52 -45 -33 -39 -39 -32 -56 -48 -48 -56 -56 -43 -36 1909 1910 -42 -41 -50 -42 -33 -38 -34 -36 -39 -41 -55 -67 -43 -42 -46 -42 -36 -45 1910 1911 -62 -57 -61 -53 -51 -50 -41 -44 -41 -26 -21 -21 -44 -48 -62 -55 -45 -29 1911 1912 -25 -14 -38 -18 -21 -24 -42 -54 -58 -57 -38 -43 -36 -34 -20 -25 -40 -51 1912 1913 -40 -45 -42 -39 -44 -45 -36 -33 -35 -32 -20 -2 -34 -38 -42 -42 -38 -29 1913 1914 5 -9 -24 -29 -21 -25 -23 -16 -16 -3 -15 -4 -15 -15 -2 -25 -21 -12 1914 1915 -20 -4 -10 6 -6 -22 -12 -22 -21 -24 -13 -22 -14 -13 -9 -3 -19 -19 1915 1916 -12 -14 -28 -30 -34 -49 -37 -28 -36 -33 -46 -81 -36 -31 -16 -31 -38 -38 1916 1917 -57 -63 -63 -55 -55 -44 -25 -22 -23 -44 -34 -67 -46 -47 -67 -58 -30 -33 1917 1918 -47 -34 -24 -44 -43 -36 -31 -31 -17 -6 -11 -29 -29 -33 -49 -37 -33 -11 1918 1919 -20 -24 -21 -12 -28 -36 -29 -33 -25 -20 -41 -42 -28 -27 -24 -20 -33 -29 1919 1920 -24 -26 -12 -24 -27 -36 -30 -26 -22 -26 -26 -46 -27 -27 -31 -21 -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 -4 -17 -23 -30 -30 -27 -14 -26 -19 -3 -13 -17 -19 -21 -22 -27 -22 -12 1921 1922 -33 -44 -15 -23 -33 -31 -27 -32 -36 -32 -14 -18 -28 -28 -31 -23 -30 -27 1922 1923 -27 -39 -34 -40 -33 -29 -30 -32 -31 -13 -2 -4 -26 -27 -28 -36 -31 -15 1923 1924 -23 -23 -8 -31 -18 -26 -29 -36 -32 -35 -21 -43 -27 -24 -17 -19 -30 -29 1924 1925 -38 -40 -27 -25 -29 -32 -26 -20 -19 -17 5 6 -22 -26 -40 -27 -26 -10 1925 1926 20 3 11 -12 -23 -26 -27 -13 -14 -11 -6 -29 -11 -8 10 -8 -22 -10 1926 1927 -27 -18 -38 -30 -25 -27 -18 -24 -13 -1 -5 -33 -22 -21 -25 -31 -23 -6 1927 1928 -2 -9 -25 -27 -30 -39 -19 -22 -21 -18 -9 -16 -20 -21 -14 -27 -27 -16 1928 1929 -45 -58 -32 -41 -38 -43 -36 -32 -25 -14 -11 -54 -36 -33 -40 -37 -37 -17 1929 1930 -29 -26 -11 -25 -23 -22 -21 -15 -15 -12 18 -5 -15 -20 -36 -20 -19 -3 1930 1931 -10 -21 -10 -22 -19 -8 -3 -3 -7 5 -5 -5 -9 -9 -12 -17 -5 -2 1931 1932 16 -16 -17 -5 -16 -28 -24 -22 -10 -8 -27 -25 -15 -14 -2 -13 -25 -15 1932 1933 -23 -29 -29 -24 -28 -34 -21 -23 -29 -25 -30 -44 -28 -27 -26 -27 -26 -28 1933 1934 -21 -2 -29 -31 -9 -15 -10 -12 -15 -6 4 -2 -12 -16 -22 -23 -12 -6 1934 1935 -33 14 -14 -36 -28 -27 -21 -22 -21 -5 -25 -16 -20 -18 -7 -26 -23 -17 1935 1936 -27 -37 -21 -20 -16 -21 -9 -13 -9 -2 2 0 -14 -16 -27 -19 -14 -3 1936 1937 -7 3 -20 -16 -5 -5 -3 2 9 9 9 -7 -3 -2 -1 -14 -2 9 1937 1938 8 4 10 6 -9 -17 -9 -5 1 15 8 -12 0 1 2 2 -10 8 1938 1939 -5 -6 -17 -9 -4 -7 -6 -6 -7 -3 7 44 -2 -6 -8 -10 -6 -1 1939 1940 0 8 9 18 11 12 13 7 15 12 17 32 13 14 17 13 10 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 18 31 10 16 17 13 22 15 2 35 23 22 19 20 27 14 17 20 1941 1942 30 3 5 10 11 5 1 -4 -3 2 10 13 7 8 18 9 1 3 1942 1943 -1 18 -3 11 7 -5 9 1 5 23 20 24 9 8 10 5 2 16 1943 1944 36 25 26 19 19 15 18 18 28 27 11 4 20 22 28 21 17 22 1944 1945 10 1 6 19 6 0 3 26 20 19 7 -7 9 10 5 10 10 15 1945 1946 15 3 2 6 -7 -21 -12 -20 -8 -7 -5 -31 -7 -5 4 0 -18 -7 1946 1947 -6 -8 7 6 -2 -2 -4 -7 -12 7 3 -13 -3 -4 -15 4 -4 -1 1947 1948 7 -14 -24 -12 -1 -5 -11 -12 -14 -5 -12 -23 -10 -10 -7 -12 -9 -10 1948 1949 7 -14 -2 -11 -10 -27 -13 -12 -14 -6 -10 -18 -11 -11 -10 -7 -17 -10 1949 1950 -26 -27 -7 -21 -11 -5 -8 -16 -11 -20 -34 -21 -17 -17 -23 -13 -10 -21 1950 1951 -34 -41 -20 -14 0 -6 -1 6 5 8 -1 16 -7 -10 -32 -11 0 4 1951 1952 12 12 -8 3 -3 -3 4 5 7 0 -13 -2 1 3 13 -2 2 -2 1952 1953 7 15 11 19 12 12 1 5 4 8 -3 5 8 8 7 14 6 3 1953 1954 -24 -10 -14 -14 -20 -18 -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 -12 -24 -21 -28 -29 -16 -9 -26 -19 -23 -15 -6 -19 -21 -21 -26 -17 -19 1956 1957 -9 -3 -5 0 9 16 2 15 9 1 8 15 5 3 -6 1 11 6 1957 1958 39 22 8 1 6 -8 5 -5 -2 4 2 1 6 7 25 5 -3 1 1958 1959 8 7 18 16 4 3 3 -1 -6 -7 -8 0 3 3 5 13 2 -7 1959 1960 0 13 -35 -15 -8 -4 -4 2 7 6 -11 19 -3 -4 4 -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 9 13 12 11 1 1 9 0 3 -16 6 9 15 11 4 4 1961 1962 5 15 10 5 -6 3 2 -1 0 1 6 -3 3 2 1 3 1 2 1962 1963 -3 18 -14 -7 -6 5 6 22 18 15 15 -3 5 5 4 -9 11 16 1963 1964 -9 -10 -21 -32 -25 -4 -4 -22 -29 -32 -21 -30 -20 -18 -7 -26 -10 -27 1964 1965 -8 -17 -13 -19 -12 -8 -13 -4 -15 -5 -6 -8 -11 -13 -18 -15 -9 -9 1965 1966 -19 -4 3 -13 -12 1 8 -9 -3 -17 -1 -3 -6 -6 -11 -7 0 -7 1966 1967 -7 -21 5 -5 12 -8 2 1 -6 9 -5 -5 -2 -2 -10 4 -2 -1 1967 1968 -26 -14 20 -6 -14 -9 -13 -9 -19 9 -5 -14 -8 -8 -15 0 -10 -5 1968 1969 -11 -18 1 17 18 3 -4 3 8 9 12 24 5 2 -14 12 1 10 1969 1970 8 22 6 5 -3 -3 1 -10 12 3 2 -12 3 6 18 3 -4 5 1970 1971 -2 -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 18 1 -1 -16 0 7 4 1972 1973 29 32 29 27 23 19 13 5 9 10 5 -7 16 18 26 26 12 8 1973 1974 -10 -27 -5 -12 -4 -5 -3 11 -7 -6 -8 -8 -7 -7 -14 -7 1 -7 1974 1975 10 8 13 4 16 -1 -1 -17 -2 -11 -17 -17 -1 -1 3 11 -6 -10 1975 1976 -3 -6 -21 -7 -21 -12 -10 -12 -7 -24 -6 11 -10 -12 -9 -16 -11 -12 1976 1977 18 23 24 26 33 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 7 1978 1979 8 -10 19 15 4 14 4 17 25 26 28 48 16 13 2 13 11 26 1979 1980 30 39 30 30 35 20 22 18 20 13 29 21 26 28 39 31 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 53 42 48 32 24 29 32 35 15 12 23 41 32 31 39 35 32 16 1981 1982 5 15 3 15 18 5 14 4 14 13 17 42 14 14 20 12 8 15 1982 1983 53 43 42 28 33 22 18 35 37 17 30 17 31 33 46 34 25 28 1983 1984 31 14 26 6 33 2 19 19 21 14 7 -4 16 17 20 22 13 14 1984 1985 22 -4 17 12 14 15 4 17 13 11 5 14 12 10 5 15 12 10 1985 1986 26 37 30 22 21 12 11 16 3 15 10 13 18 18 26 24 13 10 1986 1987 32 43 18 24 25 35 40 25 35 32 29 46 32 29 29 23 33 32 1987 1988 57 44 51 42 44 40 33 39 36 37 12 29 39 40 49 46 37 29 1988 1989 12 30 36 29 17 16 34 33 34 29 20 37 27 27 24 27 28 28 1989 1990 41 44 80 56 45 37 45 34 23 45 46 40 45 44 41 60 39 38 1990 1991 42 49 35 51 34 53 47 39 44 29 29 32 40 41 44 40 46 34 1991 1992 47 40 48 27 31 26 8 8 -1 6 3 22 22 23 40 35 14 3 1992 1993 34 37 36 28 28 22 25 11 12 23 3 18 23 23 31 31 19 13 1993 1994 26 2 29 41 28 44 30 21 32 42 44 38 31 30 15 33 32 39 1994 1995 52 79 47 47 27 43 45 45 34 47 44 26 45 46 56 40 44 42 1995 1996 24 46 32 33 27 25 36 48 25 19 38 37 33 32 32 31 37 27 1996 1997 31 40 52 33 34 54 34 41 52 61 64 59 46 44 36 40 43 59 1997 1998 58 88 63 63 68 77 65 65 42 41 43 55 61 61 68 65 69 42 1998 1999 48 64 32 32 26 36 38 31 38 34 37 41 38 39 56 30 35 36 1999 2000 25 56 55 57 36 40 39 42 39 26 30 28 39 40 40 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 50 57 52 59 49 52 50 72 56 54 51 39 54 53 58 2001 2002 77 78 88 58 64 53 61 53 63 54 59 44 63 64 71 70 56 58 2002 2003 75 58 59 55 61 48 58 64 62 72 53 75 62 59 59 58 57 62 2003 2004 58 72 63 61 37 44 26 45 50 60 72 50 53 55 68 54 38 61 2004 2005 74 60 74 67 63 64 61 60 71 75 73 68 67 66 61 68 62 73 2005 2006 56 73 63 47 47 66 54 71 65 69 74 79 63 63 65 52 63 69 2006 2007 102 70 72 75 69 61 60 60 60 58 59 49 66 69 83 72 60 59 2007 2008 30 38 74 53 49 49 60 46 61 67 69 54 54 54 39 59 51 65 2008 2009 64 53 54 61 65 64 73 68 71 65 79 67 65 64 57 60 69 72 2009 2010 75 83 92 84 75 68 62 67 63 70 81 45 72 74 75 84 66 71 2010 2011 52 48 65 65 53 62 70 74 56 65 58 61 61 59 48 61 69 60 2011 2012 48 49 58 72 78 64 58 65 72 79 78 53 65 65 53 69 62 76 2012 2013 70 62 67 54 61 69 60 69 76 69 83 69 67 66 62 60 66 76 2013 2014 76 55 78 79 86 67 58 82 87 80 66 78 74 74 67 81 69 78 2014 2015 85 90 95 76 79 81 72 80 85 109 106 116 90 86 84 84 78 100 2015 2016 116 137 136 110 95 80 84 101 90 88 92 86 101 104 123 114 88 90 2016 2017 102 113 116 94 91 71 81 87 76 90 88 93 92 91 101 100 80 85 2017 2018 81 84 88 89 82 77 82 76 80 102 82 91 84 85 86 86 78 88 2018 2019 93 95 116 101 85 91 94 95 93 101 99 109 98 96 93 101 93 98 2019 2020 117 124 117 113 102 92 90 87 99 89 110 81 102 104 117 110 90 99 2020 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 2021 81 64 88 75 78 84 92 81 92 100 93 85 85 84 75 81 86 95 2021 2022 91 89 105 83 84 92 93 95 89 97 73 79 89 90 88 91 93 86 2022 2023 86 97 **** **** **** **** **** **** **** **** **** **** **** *** 88 **** **** **** 2023 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