GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius base period: 1951-1980 sources: GHCN-v3 1880-03/2018 + SST: ERSST v5 1880-03/2018 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 -29 -18 -12 -20 -12 -25 -21 -10 -17 -25 -20 -21 -19 *** **** -14 -19 -21 1880 1881 -17 -17 4 3 1 -23 -7 -5 -15 -21 -21 -11 -11 -12 -18 3 -11 -19 1881 1882 15 17 3 -20 -16 -26 -21 -6 -11 -25 -16 -26 -11 -10 7 -11 -18 -18 1882 1883 -33 -39 -14 -17 -20 -13 -8 -16 -22 -15 -22 -15 -20 -20 -32 -17 -12 -20 1883 1884 -15 -7 -37 -44 -37 -42 -35 -27 -27 -24 -29 -29 -29 -28 -12 -39 -34 -27 1884 1885 -59 -30 -26 -42 -44 -44 -36 -32 -24 -20 -20 -5 -32 -34 -40 -37 -37 -21 1885 1886 -43 -46 -38 -28 -25 -40 -22 -35 -26 -29 -30 -25 -32 -31 -31 -30 -32 -28 1886 1887 -72 -52 -34 -39 -32 -24 -24 -32 -23 -34 -22 -32 -35 -34 -50 -35 -27 -26 1887 1888 -37 -35 -41 -22 -22 -18 -10 -16 -9 2 2 -6 -18 -20 -35 -29 -15 -2 1888 1889 -10 19 8 8 -3 -14 -10 -20 -21 -22 -32 -29 -11 -9 1 4 -15 -25 1889 1890 -43 -44 -40 -37 -46 -27 -26 -38 -40 -24 -47 -30 -37 -37 -39 -41 -30 -37 1890 1891 -41 -46 -18 -29 -19 -21 -21 -17 -14 -21 -34 -4 -24 -26 -39 -22 -20 -23 1891 1892 -28 -12 -35 -35 -25 -23 -33 -25 -13 -12 -40 -39 -27 -24 -14 -32 -27 -22 1892 1893 -79 -54 -23 -29 -35 -29 -16 -26 -21 -17 -16 -34 -32 -32 -57 -29 -24 -18 1893 1894 -53 -33 -25 -48 -35 -44 -26 -22 -25 -21 -24 -19 -31 -33 -40 -36 -31 -23 1894 1895 -44 -42 -29 -25 -27 -23 -17 -16 -9 -8 -14 -15 -22 -23 -35 -27 -19 -10 1895 1896 -25 -14 -25 -31 -19 -14 -4 -4 -3 11 -7 -4 -12 -13 -18 -25 -8 0 1896 1897 -14 -15 -13 -2 -5 -16 -7 -11 -8 -12 -18 -18 -12 -10 -11 -7 -11 -13 1897 1898 -2 -28 -51 -33 -32 -21 -23 -25 -21 -34 -38 -25 -28 -27 -16 -39 -23 -31 1898 1899 -18 -40 -34 -20 -24 -33 -18 -6 -3 -5 12 -28 -18 -18 -28 -26 -19 2 1899 1900 -37 -2 1 -12 -11 -13 -13 -11 -5 8 -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 -23 -4 8 -4 -16 -13 -15 -20 -22 -31 -16 -28 -15 -14 -11 -4 -16 -23 1901 1902 -19 -3 -29 -30 -35 -35 -29 -33 -29 -30 -38 -46 -29 -28 -16 -31 -32 -32 1902 1903 -25 -3 -23 -41 -43 -46 -37 -49 -49 -49 -44 -52 -39 -38 -25 -36 -44 -48 1903 1904 -67 -58 -50 -55 -56 -51 -53 -51 -53 -40 -21 -35 -49 -50 -59 -53 -52 -38 1904 1905 -39 -59 -23 -36 -33 -31 -30 -22 -19 -26 -10 -18 -29 -30 -44 -31 -28 -18 1905 1906 -28 -30 -16 -4 -24 -21 -25 -20 -27 -19 -38 -17 -22 -23 -26 -15 -22 -28 1906 1907 -41 -51 -27 -38 -47 -43 -36 -35 -33 -24 -48 -48 -39 -37 -36 -37 -38 -35 1907 1908 -43 -31 -53 -45 -41 -41 -39 -46 -36 -45 -50 -49 -43 -43 -41 -47 -42 -43 1908 1909 -69 -47 -51 -60 -56 -53 -45 -31 -35 -37 -31 -55 -47 -47 -55 -56 -43 -34 1909 1910 -44 -44 -50 -41 -35 -37 -35 -36 -36 -38 -54 -66 -43 -42 -48 -42 -36 -43 1910 1911 -63 -57 -59 -53 -51 -47 -40 -41 -37 -23 -17 -21 -43 -46 -62 -55 -43 -26 1911 1912 -26 -12 -34 -19 -22 -26 -44 -54 -51 -56 -38 -43 -35 -34 -20 -25 -41 -48 1912 1913 -41 -43 -43 -38 -46 -48 -36 -33 -35 -34 -18 -3 -35 -38 -42 -42 -39 -29 1913 1914 4 -10 -22 -29 -23 -26 -24 -14 -13 -3 -17 -7 -15 -15 -3 -24 -21 -11 1914 1915 -17 0 -9 6 -6 -20 -10 -19 -16 -24 -11 -16 -12 -11 -8 -3 -16 -17 1915 1916 -8 -12 -27 -29 -32 -46 -35 -24 -31 -26 -39 -79 -32 -27 -12 -29 -35 -32 1916 1917 -57 -60 -59 -49 -54 -42 -24 -21 -17 -39 -27 -66 -43 -44 -66 -54 -29 -28 1917 1918 -41 -30 -24 -44 -45 -35 -30 -29 -14 -4 -9 -26 -28 -31 -46 -38 -31 -9 1918 1919 -19 -22 -19 -12 -27 -36 -28 -32 -22 -18 -40 -40 -26 -25 -22 -19 -32 -27 1919 1920 -21 -22 -7 -25 -26 -35 -30 -23 -18 -26 -26 -43 -25 -25 -28 -19 -30 -23 1920 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1921 -1 -18 -22 -29 -28 -27 -14 -23 -16 -2 -12 -16 -17 -19 -21 -26 -21 -10 1921 1922 -32 -43 -12 -23 -33 -31 -24 -30 -31 -31 -12 -17 -27 -26 -30 -22 -28 -25 1922 1923 -28 -36 -34 -39 -33 -25 -28 -29 -27 -10 2 -2 -24 -25 -27 -35 -27 -12 1923 1924 -21 -23 -6 -31 -18 -22 -25 -33 -30 -32 -19 -41 -25 -22 -15 -18 -27 -27 1924 1925 -36 -37 -24 -25 -29 -32 -27 -15 -16 -17 5 9 -20 -25 -38 -26 -25 -9 1925 1926 20 7 12 -12 -22 -22 -24 -13 -12 -9 -4 -27 -9 -6 12 -7 -19 -8 1926 1927 -26 -17 -36 -30 -24 -25 -17 -20 -10 1 -2 -32 -20 -20 -24 -30 -21 -4 1927 1928 0 -7 -26 -27 -29 -36 -17 -21 -17 -16 -8 -17 -18 -20 -13 -27 -25 -14 1928 1929 -45 -59 -31 -39 -37 -40 -33 -29 -22 -13 -11 -53 -34 -31 -40 -36 -34 -15 1929 1930 -30 -27 -8 -24 -23 -20 -19 -12 -12 -8 17 -6 -14 -18 -36 -18 -17 -1 1930 1931 -10 -24 -7 -21 -20 -7 -3 -3 -7 2 -11 -9 -10 -10 -13 -16 -4 -5 1931 1932 15 -18 -19 -6 -19 -30 -24 -23 -11 -10 -26 -25 -16 -15 -4 -15 -26 -16 1932 1933 -34 -34 -30 -25 -29 -34 -21 -24 -27 -21 -29 -46 -29 -28 -31 -28 -26 -26 1933 1934 -24 -4 -32 -30 -11 -15 -10 -11 -16 -8 4 -4 -13 -17 -24 -24 -12 -7 1934 1935 -33 15 -13 -36 -30 -26 -22 -22 -20 -8 -28 -20 -20 -19 -7 -26 -24 -19 1935 1936 -28 -39 -22 -20 -18 -21 -8 -14 -9 -4 -3 -3 -16 -17 -29 -20 -14 -6 1936 1937 -13 3 -18 -17 -8 -5 -5 2 12 8 10 -12 -3 -3 -4 -14 -3 10 1937 1938 2 -2 8 4 -10 -18 -9 -6 2 11 4 -22 -3 -2 -4 1 -11 6 1938 1939 -7 -8 -19 -9 -6 -8 -8 -7 -6 -3 6 44 -3 -8 -12 -11 -8 -1 1939 1940 -5 13 15 18 10 8 12 5 13 7 17 28 12 13 17 14 8 13 1940 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1941 21 32 8 17 14 12 21 14 2 33 24 21 18 19 27 13 16 20 1941 1942 26 2 10 11 9 4 0 -4 -4 -1 8 7 6 7 16 10 0 1 1942 1943 -4 13 -8 7 4 -6 8 0 6 22 20 24 7 6 6 1 1 16 1943 1944 35 26 27 20 19 20 19 17 30 26 10 2 21 23 29 22 18 22 1944 1945 10 -2 7 18 4 0 3 27 22 18 7 -9 9 10 3 10 10 16 1945 1946 15 7 1 6 -8 -21 -14 -17 -7 -6 -6 -35 -7 -5 4 0 -17 -6 1946 1947 -12 -8 7 7 -3 2 -7 -9 -13 5 2 -16 -4 -5 -18 4 -5 -2 1947 1948 7 -16 -25 -11 1 -4 -11 -13 -11 -8 -12 -23 -11 -10 -8 -12 -9 -10 1948 1949 9 -17 -3 -10 -8 -23 -14 -12 -14 -7 -10 -23 -11 -11 -10 -7 -16 -10 1949 1950 -33 -28 -7 -20 -10 -3 -10 -17 -12 -22 -38 -20 -18 -19 -28 -12 -10 -24 1950 1951 -34 -43 -21 -13 0 -2 3 6 9 5 -1 14 -6 -9 -32 -11 3 4 1951 1952 13 11 -9 2 -2 -3 4 4 8 0 -14 -1 1 2 13 -3 2 -2 1952 1953 8 15 11 18 9 11 0 6 5 6 -5 3 7 7 7 13 6 2 1953 1954 -27 -12 -15 -16 -21 -17 -18 -16 -9 -4 6 -21 -14 -12 -12 -17 -17 -2 1954 1955 14 -18 -34 -21 -20 -11 -12 1 -11 -5 -24 -30 -14 -14 -8 -25 -7 -13 1955 1956 -16 -26 -23 -27 -31 -16 -12 -26 -20 -24 -17 -7 -20 -22 -24 -27 -18 -20 1956 1957 -11 -4 -6 -1 9 16 1 15 9 1 6 16 4 2 -7 1 11 6 1957 1958 39 24 11 3 7 -7 5 -3 -2 4 2 0 7 8 26 7 -2 1 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 -18 -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 8 12 11 11 0 3 7 0 3 -15 5 8 15 11 5 3 1961 1962 7 14 12 4 -4 4 2 -1 1 0 7 0 4 3 2 4 2 3 1962 1963 -2 20 -14 -6 -4 5 8 27 20 15 15 -1 7 7 6 -8 13 17 1963 1964 -8 -13 -23 -32 -25 -2 -3 -21 -29 -31 -21 -30 -20 -17 -7 -27 -9 -27 1964 1965 -8 -17 -11 -19 -14 -9 -12 -3 -16 -5 -7 -6 -11 -13 -18 -14 -8 -9 1965 1966 -17 -1 5 -13 -11 1 9 -8 -2 -15 -2 -6 -5 -5 -8 -6 1 -6 1966 1967 -6 -21 4 -5 15 -8 1 1 -6 8 -7 -3 -2 -2 -11 5 -2 -1 1967 1968 -26 -15 20 -6 -13 -8 -12 -9 -18 11 -3 -13 -8 -7 -15 1 -10 -4 1968 1969 -11 -14 1 18 19 5 -3 3 9 13 12 27 7 3 -12 13 2 11 1969 1970 9 22 8 9 -4 -2 -2 -9 11 6 2 -12 3 6 19 4 -4 6 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 -4 6 1 17 2 9 4 19 1 -1 -16 0 8 5 1972 1973 29 31 27 26 25 17 10 3 9 14 6 -6 16 18 26 26 10 10 1973 1974 -15 -29 -6 -12 -2 -7 -5 10 -12 -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 -14 -9 -26 -4 10 -11 -13 -8 -18 -13 -13 1976 1977 19 22 25 27 30 24 20 16 0 2 17 3 17 18 17 27 20 6 1977 1978 6 14 21 15 6 -2 3 -18 5 0 15 10 6 6 8 14 -6 7 1978 1979 12 -10 18 13 5 13 2 13 25 24 28 47 16 13 4 12 10 26 1979 1980 30 43 30 33 35 17 28 23 19 18 29 19 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 31 34 32 17 14 24 43 33 31 38 35 32 18 1981 1982 10 15 -1 10 16 5 13 7 14 13 15 43 13 13 23 8 9 14 1982 1983 52 40 42 31 36 20 18 33 39 16 32 18 31 34 45 36 24 29 1983 1984 30 17 29 8 33 6 17 16 21 16 6 -5 16 18 21 24 13 14 1984 1985 22 -5 17 11 17 18 -1 15 15 12 9 15 12 10 4 15 11 12 1985 1986 29 38 28 24 24 11 11 12 0 13 11 17 18 18 27 25 11 8 1986 1987 36 46 16 23 25 37 45 28 39 32 26 48 33 31 33 21 37 32 1987 1988 57 43 51 45 44 43 35 47 41 40 12 33 41 42 49 47 41 31 1988 1989 15 35 37 33 17 15 34 37 37 32 21 39 29 29 28 29 29 30 1989 1990 41 42 77 55 46 39 44 30 29 42 46 41 44 44 40 59 38 39 1990 1991 41 50 35 52 38 53 48 40 48 30 31 33 41 42 44 41 47 37 1991 1992 44 42 47 24 32 26 12 8 0 9 3 21 22 23 39 34 15 4 1992 1993 38 39 36 27 28 26 28 13 10 23 7 16 24 25 33 30 22 13 1993 1994 28 3 27 41 28 43 31 22 29 42 46 36 31 30 15 32 32 39 1994 1995 51 78 46 48 27 41 48 47 33 48 45 29 45 46 55 40 45 42 1995 1996 25 48 32 36 28 25 36 49 26 19 41 41 34 33 34 32 37 29 1996 1997 32 38 53 36 37 54 35 42 54 63 65 59 47 46 37 42 44 61 1997 1998 60 90 64 64 69 77 69 66 42 45 49 56 63 63 70 66 71 45 1998 1999 48 66 35 33 32 37 38 32 41 39 38 43 40 41 57 33 36 40 1999 2000 24 57 58 57 37 41 40 43 41 28 33 29 41 42 41 51 41 34 2000 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 2001 43 45 56 51 58 55 61 49 55 51 70 56 54 52 39 55 55 59 2001 2002 75 76 91 57 64 56 62 54 64 56 58 44 63 64 69 71 57 59 2002 2003 73 55 58 55 61 48 54 66 65 75 53 74 62 59 58 58 56 65 2003 2004 59 73 65 63 41 44 25 45 51 64 71 51 54 56 69 56 38 62 2004 2005 72 57 71 68 64 66 65 62 76 77 72 66 68 67 60 68 64 75 2005 2006 57 69 62 50 47 64 52 70 62 67 70 74 62 61 64 53 62 66 2006 2007 95 70 69 74 66 58 60 57 60 57 55 46 64 66 80 70 59 57 2007 2008 23 34 73 52 47 45 59 43 63 63 65 53 52 51 34 57 49 64 2008 2009 61 51 52 59 65 65 71 66 68 64 76 66 64 63 55 59 67 69 2009 2010 73 80 92 85 73 63 60 63 59 69 78 46 70 72 73 83 62 68 2010 2011 49 51 62 62 50 56 71 71 54 63 55 53 58 57 49 58 66 57 2011 2012 45 47 56 68 74 62 54 61 72 75 74 52 62 62 48 66 59 73 2012 2013 66 55 66 52 58 65 57 66 77 67 78 65 64 63 58 59 63 74 2013 2014 73 52 76 77 85 66 56 80 88 81 66 78 73 72 63 79 67 78 2014 2015 81 87 90 74 75 79 71 78 82 107 102 110 86 84 82 80 76 97 2015 2016 115 134 130 107 91 78 82 99 87 89 90 82 99 101 120 109 86 89 2016 2017 96 112 112 92 88 70 81 87 75 87 84 88 89 89 97 97 79 82 2017 2018 77 79 89 **** **** **** **** **** **** **** **** **** **** *** 82 **** **** **** 2018 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