GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius base period: 1951-1980 sources: GHCN-v3 1880-03/2019 + SST: ERSST v5 1880-03/2019 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 -30 -19 -12 -20 -12 -24 -21 -10 -17 -24 -21 -23 -19 *** **** -15 -18 -20 1880 1881 -16 -18 3 3 1 -21 -7 -3 -15 -21 -23 -12 -11 -12 -19 3 -11 -19 1881 1882 13 14 3 -20 -17 -27 -21 -6 -11 -25 -17 -25 -12 -10 5 -11 -18 -18 1882 1883 -32 -40 -13 -18 -21 -13 -9 -16 -21 -14 -23 -16 -20 -20 -32 -17 -12 -20 1883 1884 -16 -9 -37 -43 -37 -41 -35 -27 -28 -25 -31 -29 -30 -29 -14 -39 -34 -28 1884 1885 -59 -30 -25 -43 -43 -45 -36 -32 -24 -20 -20 -6 -32 -34 -40 -37 -38 -21 1885 1886 -43 -46 -39 -28 -27 -39 -22 -34 -26 -29 -32 -27 -33 -31 -31 -31 -32 -29 1886 1887 -73 -53 -34 -39 -33 -24 -24 -33 -23 -33 -24 -34 -36 -35 -51 -35 -27 -27 1887 1888 -38 -36 -41 -23 -23 -18 -10 -16 -10 2 1 -6 -18 -21 -36 -29 -15 -3 1888 1889 -12 18 8 7 -3 -14 -10 -20 -22 -23 -33 -30 -11 -9 0 4 -15 -26 1889 1890 -44 -45 -40 -37 -46 -27 -27 -38 -40 -24 -48 -31 -37 -37 -40 -41 -31 -37 1890 1891 -42 -47 -18 -28 -19 -20 -20 -16 -14 -21 -35 -4 -24 -26 -40 -22 -19 -23 1891 1892 -28 -12 -35 -35 -25 -24 -33 -25 -14 -13 -42 -39 -27 -24 -15 -32 -27 -23 1892 1893 -80 -54 -23 -30 -37 -29 -16 -27 -21 -17 -17 -35 -32 -33 -58 -30 -24 -18 1893 1894 -54 -33 -25 -48 -35 -44 -27 -23 -25 -21 -26 -20 -32 -33 -41 -36 -31 -24 1894 1895 -44 -42 -29 -25 -27 -24 -18 -16 -9 -8 -15 -16 -23 -23 -36 -27 -20 -11 1895 1896 -26 -14 -25 -30 -18 -14 -4 -4 -3 12 -8 -3 -12 -13 -19 -25 -7 0 1896 1897 -15 -15 -13 -3 -5 -16 -7 -11 -8 -12 -19 -19 -12 -11 -11 -7 -12 -13 1897 1898 -3 -30 -52 -33 -32 -21 -24 -25 -22 -33 -38 -25 -28 -28 -18 -39 -23 -31 1898 1899 -19 -41 -34 -21 -24 -33 -18 -7 -3 -5 11 -28 -19 -18 -28 -26 -19 1 1899 1900 -37 -3 1 -13 -11 -13 -13 -10 -5 9 -10 -7 -9 -11 -23 -7 -12 -2 1900 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1901 -24 -4 8 -4 -17 -13 -15 -20 -22 -31 -17 -28 -16 -14 -12 -4 -16 -23 1901 1902 -19 -3 -29 -30 -35 -35 -29 -33 -29 -30 -39 -46 -30 -28 -17 -31 -32 -32 1902 1903 -25 -3 -23 -42 -44 -46 -37 -49 -49 -49 -44 -52 -39 -38 -25 -36 -44 -47 1903 1904 -67 -58 -50 -55 -56 -51 -54 -50 -53 -39 -21 -34 -49 -51 -59 -54 -52 -38 1904 1905 -39 -59 -23 -36 -33 -30 -30 -22 -18 -25 -10 -19 -29 -30 -44 -31 -27 -18 1905 1906 -28 -31 -17 -5 -25 -21 -26 -20 -27 -19 -39 -17 -23 -23 -26 -15 -22 -28 1906 1907 -42 -52 -27 -39 -47 -44 -37 -35 -33 -24 -49 -48 -40 -37 -37 -38 -39 -35 1907 1908 -44 -31 -54 -46 -42 -42 -40 -47 -36 -45 -50 -49 -44 -44 -41 -47 -43 -44 1908 1909 -69 -47 -51 -60 -56 -53 -45 -31 -35 -37 -31 -55 -48 -47 -55 -56 -43 -34 1909 1910 -44 -44 -51 -40 -35 -38 -35 -36 -36 -39 -54 -67 -43 -42 -48 -42 -36 -43 1910 1911 -63 -58 -60 -54 -52 -48 -41 -42 -38 -23 -18 -22 -43 -47 -63 -55 -44 -26 1911 1912 -27 -12 -35 -20 -22 -26 -45 -55 -52 -57 -38 -43 -36 -34 -20 -26 -42 -49 1912 1913 -42 -43 -43 -40 -47 -49 -37 -34 -36 -34 -19 -4 -36 -39 -43 -43 -40 -30 1913 1914 4 -11 -22 -29 -23 -26 -24 -14 -13 -4 -18 -8 -16 -15 -4 -25 -22 -12 1914 1915 -17 0 -9 6 -7 -21 -11 -20 -17 -24 -12 -16 -12 -12 -9 -3 -17 -18 1915 1916 -9 -12 -28 -30 -32 -47 -36 -25 -32 -27 -40 -80 -33 -28 -12 -30 -36 -33 1916 1917 -59 -61 -60 -50 -55 -43 -25 -22 -18 -40 -28 -67 -44 -45 -66 -55 -30 -29 1917 1918 -42 -31 -24 -45 -45 -35 -32 -30 -15 -5 -10 -27 -28 -32 -47 -38 -32 -10 1918 1919 -20 -23 -19 -13 -28 -37 -29 -32 -22 -19 -41 -41 -27 -26 -23 -20 -33 -27 1919 1920 -22 -22 -8 -26 -27 -36 -31 -24 -19 -26 -26 -43 -26 -26 -29 -20 -30 -24 1920 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1921 -2 -18 -22 -29 -28 -27 -14 -23 -17 -2 -13 -17 -18 -20 -21 -27 -22 -11 1921 1922 -34 -44 -13 -24 -33 -32 -25 -31 -32 -31 -14 -18 -27 -27 -31 -23 -29 -26 1922 1923 -29 -37 -34 -40 -34 -26 -29 -29 -28 -11 1 -2 -25 -26 -28 -36 -28 -12 1923 1924 -22 -23 -7 -31 -18 -23 -26 -33 -30 -33 -19 -41 -25 -22 -15 -19 -27 -27 1924 1925 -36 -38 -24 -25 -30 -32 -27 -15 -16 -17 4 9 -21 -25 -38 -26 -25 -10 1925 1926 20 7 12 -12 -22 -23 -24 -13 -13 -9 -5 -28 -9 -6 12 -7 -20 -9 1926 1927 -27 -18 -36 -31 -25 -26 -16 -21 -11 0 -3 -33 -21 -20 -24 -31 -21 -5 1927 1928 0 -8 -27 -28 -30 -37 -19 -23 -19 -17 -9 -18 -19 -21 -14 -28 -26 -15 1928 1929 -46 -60 -32 -40 -39 -40 -33 -30 -23 -12 -12 -54 -35 -32 -41 -37 -34 -16 1929 1930 -30 -27 -8 -25 -23 -21 -20 -12 -12 -8 16 -7 -15 -19 -37 -19 -18 -2 1930 1931 -10 -24 -8 -22 -20 -8 -3 -3 -7 2 -12 -9 -10 -10 -14 -17 -5 -6 1931 1932 14 -19 -20 -6 -19 -30 -24 -24 -12 -11 -27 -26 -17 -16 -5 -15 -26 -16 1932 1933 -34 -34 -30 -26 -30 -34 -22 -25 -27 -21 -30 -46 -30 -28 -31 -28 -27 -26 1933 1934 -25 -4 -33 -31 -11 -16 -11 -12 -17 -8 3 -4 -14 -18 -25 -25 -13 -7 1934 1935 -34 14 -13 -36 -31 -27 -23 -23 -21 -8 -28 -20 -21 -20 -8 -27 -24 -19 1935 1936 -29 -39 -23 -20 -18 -21 -9 -14 -10 -4 -4 -3 -16 -18 -29 -20 -15 -6 1936 1937 -14 3 -18 -17 -8 -5 -5 1 11 8 9 -12 -4 -3 -5 -15 -3 9 1937 1938 1 -3 7 4 -11 -19 -10 -6 1 11 3 -22 -4 -3 -4 0 -12 5 1938 1939 -8 -9 -20 -10 -7 -9 -9 -8 -7 -4 5 44 -3 -9 -13 -12 -8 -2 1939 1940 -6 12 15 17 9 7 11 4 12 7 16 27 11 12 17 14 8 12 1940 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1941 20 32 7 17 14 11 20 13 1 33 23 20 18 18 26 13 15 19 1941 1942 25 1 9 10 8 4 0 -4 -5 -1 7 7 5 6 15 9 0 0 1942 1943 -5 13 -8 7 4 -7 7 0 5 21 19 24 7 5 5 1 0 15 1943 1944 35 26 26 19 19 19 18 17 30 25 9 2 20 22 28 21 18 21 1944 1945 9 -2 6 18 4 -1 2 26 22 18 7 -9 8 9 3 9 9 16 1945 1946 14 7 0 5 -9 -21 -14 -17 -7 -6 -6 -35 -7 -5 4 -1 -17 -7 1946 1947 -13 -8 7 7 -4 2 -8 -9 -13 6 2 -16 -4 -6 -19 3 -5 -2 1947 1948 7 -16 -26 -12 1 -5 -12 -13 -12 -7 -12 -23 -11 -10 -9 -12 -10 -10 1948 1949 9 -17 -2 -10 -8 -23 -14 -12 -14 -6 -10 -22 -11 -11 -10 -7 -16 -10 1949 1950 -33 -28 -7 -20 -10 -3 -10 -16 -12 -22 -38 -20 -18 -18 -28 -12 -10 -24 1950 1951 -35 -43 -21 -13 0 -2 3 6 8 5 -2 14 -7 -9 -32 -11 2 4 1951 1952 12 11 -10 2 -2 -4 4 4 7 -1 -14 -1 1 2 12 -3 2 -2 1952 1953 8 14 11 18 9 10 0 6 4 6 -6 2 7 7 7 13 5 2 1953 1954 -28 -13 -15 -16 -21 -17 -19 -16 -10 -4 6 -21 -15 -13 -13 -18 -17 -3 1954 1955 14 -18 -35 -21 -21 -11 -13 1 -11 -5 -24 -30 -14 -14 -9 -25 -8 -13 1955 1956 -16 -26 -23 -27 -31 -16 -12 -26 -20 -24 -17 -8 -21 -22 -24 -27 -18 -20 1956 1957 -11 -4 -6 -1 9 16 1 15 9 2 7 16 4 2 -7 1 11 6 1957 1958 39 24 11 3 7 -7 5 -3 -2 4 2 0 7 8 27 7 -2 2 1958 1959 8 9 18 13 4 2 6 -2 -6 -9 -9 -2 3 3 6 12 2 -8 1959 1960 -1 16 -34 -14 -7 -4 -3 1 7 7 -12 18 -2 -4 5 -19 -2 1 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 12 11 11 0 3 7 0 3 -16 5 8 15 11 5 3 1961 1962 7 14 12 4 -4 4 2 -2 1 0 7 -1 4 2 2 4 2 3 1962 1963 -2 20 -14 -6 -4 5 8 27 20 15 15 -1 7 7 6 -8 13 16 1963 1964 -8 -12 -23 -32 -24 -2 -3 -21 -29 -31 -21 -30 -20 -17 -7 -26 -9 -27 1964 1965 -8 -17 -11 -19 -14 -9 -12 -3 -16 -5 -7 -6 -10 -12 -18 -14 -8 -9 1965 1966 -17 0 5 -12 -11 1 9 -8 -2 -15 -2 -5 -5 -5 -8 -6 1 -6 1966 1967 -6 -21 4 -5 15 -8 1 1 -6 8 -6 -3 -2 -2 -11 5 -2 -1 1967 1968 -25 -15 21 -5 -13 -8 -12 -9 -18 11 -3 -13 -7 -7 -14 1 -9 -3 1968 1969 -10 -14 1 18 19 5 -2 3 9 13 13 28 7 3 -12 13 2 11 1969 1970 9 22 8 9 -4 -2 -2 -8 11 6 2 -12 3 7 20 4 -4 7 1970 1971 -2 -19 -17 -8 -5 -19 -11 -3 -4 -6 -5 -9 -9 -9 -11 -10 -11 -5 1971 1972 -24 -16 2 0 -3 6 1 17 2 9 4 20 1 -1 -16 0 8 5 1972 1973 29 31 27 26 26 18 10 4 10 14 6 -6 16 18 26 26 10 10 1973 1974 -15 -29 -6 -12 -2 -6 -5 11 -11 -8 -7 -9 -8 -8 -17 -7 0 -9 1974 1975 7 6 13 5 16 0 -1 -19 -3 -9 -16 -17 -2 -1 1 11 -7 -9 1975 1976 -1 -6 -21 -8 -24 -16 -10 -15 -9 -26 -4 10 -11 -13 -8 -18 -13 -13 1976 1977 19 22 25 28 30 24 20 16 0 2 17 2 17 18 17 27 20 6 1977 1978 6 14 21 15 6 -2 3 -17 5 0 15 10 6 6 8 14 -6 7 1978 1979 12 -10 18 13 6 13 2 14 25 24 28 47 16 13 4 12 10 26 1979 1980 30 43 30 33 36 17 29 23 19 18 29 20 27 29 40 33 23 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 55 41 49 31 24 32 34 32 17 14 24 43 33 31 38 35 33 18 1981 1982 10 16 -1 10 16 5 13 7 14 13 15 43 13 13 23 8 9 14 1982 1983 52 40 43 31 36 20 17 33 39 16 32 17 31 34 45 37 24 29 1983 1984 30 18 29 9 34 6 17 16 21 16 6 -5 16 18 22 24 13 14 1984 1985 22 -6 18 11 17 18 -1 15 15 11 9 15 12 10 4 15 11 12 1985 1986 29 39 28 24 25 11 11 12 0 13 12 17 18 18 28 25 12 8 1986 1987 36 46 16 23 26 37 46 28 39 32 26 48 33 31 33 21 37 32 1987 1988 58 43 51 45 44 43 35 47 41 40 12 33 41 42 49 47 41 31 1988 1989 15 35 37 33 16 14 33 37 37 32 20 38 29 29 27 29 28 30 1989 1990 41 41 77 55 46 38 44 31 29 41 45 41 44 44 40 59 37 38 1990 1991 41 49 35 52 38 53 48 39 48 30 31 33 41 42 44 42 47 36 1991 1992 44 42 47 24 32 25 12 7 0 9 3 22 22 23 40 34 15 4 1992 1993 37 39 36 27 27 25 28 13 10 22 6 16 24 24 32 30 22 13 1993 1994 27 2 27 41 28 43 31 21 29 41 46 36 31 29 15 32 32 39 1994 1995 51 78 45 47 26 41 48 46 32 47 45 28 45 45 55 39 45 42 1995 1996 25 48 32 36 26 25 35 49 25 19 41 40 34 33 34 32 36 28 1996 1997 31 38 53 36 36 53 35 41 53 62 64 59 47 45 37 41 43 60 1997 1998 60 90 63 63 69 77 68 66 42 44 49 56 62 63 70 65 70 45 1998 1999 48 65 34 32 31 37 37 31 41 39 38 43 40 41 56 32 35 39 1999 2000 24 56 57 57 36 41 38 42 40 28 32 29 40 41 41 50 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 42 44 56 51 56 54 60 48 54 50 70 55 53 51 38 54 54 58 2001 2002 75 75 90 56 63 55 61 53 62 55 58 44 62 63 69 70 56 58 2002 2003 73 55 57 53 60 47 53 65 64 74 52 73 61 58 57 57 55 63 2003 2004 58 72 65 63 38 43 24 43 50 64 70 49 53 55 68 55 36 61 2004 2005 71 56 70 66 62 66 63 60 74 76 72 65 67 66 59 66 63 74 2005 2006 56 69 62 50 47 64 52 70 62 67 70 74 62 61 63 53 62 66 2006 2007 95 70 69 73 66 59 60 58 60 57 55 46 64 66 80 69 59 57 2007 2008 23 34 73 51 47 46 59 44 63 63 65 53 52 51 34 57 49 64 2008 2009 61 50 52 59 64 65 70 66 68 63 76 65 63 62 55 58 67 69 2009 2010 73 79 92 85 74 62 59 63 59 69 77 46 70 71 73 83 61 68 2010 2011 49 51 62 62 51 58 71 72 55 63 56 53 59 58 49 58 67 58 2011 2012 45 48 56 68 75 63 53 62 72 75 73 52 62 62 49 66 59 73 2012 2013 67 55 66 53 58 65 58 67 77 67 78 65 65 64 58 59 63 74 2013 2014 73 52 76 77 85 67 56 81 88 81 66 78 73 72 63 79 68 79 2014 2015 81 87 90 75 75 79 72 78 82 107 103 111 87 84 82 80 76 97 2015 2016 116 134 131 107 91 78 82 101 88 90 91 83 99 102 120 110 87 90 2016 2017 98 113 113 93 90 70 83 87 76 88 86 89 91 90 98 99 80 83 2017 2018 78 84 91 88 82 75 79 73 76 99 78 90 83 83 84 87 76 85 2018 2019 87 90 111 **** **** **** **** **** **** **** **** **** **** *** 89 **** **** **** 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