GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius base period: 1951-1980 sources: GHCN-v3 1880-08/2018 + SST: ERSST v5 1880-08/2018 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 -11 -19 -11 -23 -20 -9 -15 -23 -19 -22 -18 *** **** -14 -17 -19 1880 1881 -15 -17 4 4 2 -20 -6 -2 -13 -21 -21 -11 -10 -11 -18 3 -9 -19 1881 1882 14 15 4 -19 -16 -26 -21 -5 -10 -25 -16 -24 -11 -10 6 -10 -17 -17 1882 1883 -31 -39 -13 -17 -20 -12 -8 -15 -20 -14 -22 -16 -19 -20 -32 -16 -12 -19 1883 1884 -15 -8 -37 -42 -36 -40 -34 -26 -27 -24 -29 -28 -29 -28 -13 -38 -34 -27 1884 1885 -59 -30 -25 -42 -42 -44 -35 -31 -23 -19 -19 -5 -31 -33 -39 -36 -37 -21 1885 1886 -42 -45 -38 -28 -26 -39 -22 -33 -25 -28 -31 -26 -32 -30 -31 -31 -31 -28 1886 1887 -72 -52 -33 -38 -32 -23 -23 -31 -22 -32 -23 -33 -34 -34 -50 -34 -26 -26 1887 1888 -37 -35 -41 -22 -21 -18 -9 -15 -9 2 1 -6 -17 -20 -35 -28 -14 -2 1888 1889 -11 19 8 8 -2 -13 -9 -19 -21 -22 -33 -29 -10 -8 1 5 -14 -25 1889 1890 -44 -45 -39 -36 -45 -26 -26 -37 -39 -24 -47 -31 -37 -36 -39 -40 -30 -37 1890 1891 -41 -47 -19 -28 -18 -20 -20 -16 -13 -21 -34 -4 -23 -26 -40 -22 -19 -23 1891 1892 -28 -11 -35 -34 -24 -22 -32 -24 -12 -12 -41 -39 -26 -23 -15 -31 -26 -22 1892 1893 -79 -54 -23 -29 -35 -27 -15 -26 -20 -16 -16 -34 -31 -32 -57 -29 -23 -17 1893 1894 -53 -33 -25 -47 -35 -44 -26 -22 -24 -20 -25 -19 -31 -32 -40 -36 -30 -23 1894 1895 -44 -41 -28 -24 -26 -23 -17 -15 -8 -8 -14 -15 -22 -22 -35 -26 -18 -10 1895 1896 -25 -14 -25 -30 -18 -14 -3 -3 -3 12 -7 -3 -11 -12 -18 -24 -7 1 1896 1897 -14 -14 -13 -2 -5 -16 -7 -10 -7 -12 -19 -19 -12 -10 -10 -7 -11 -13 1897 1898 -3 -29 -51 -33 -32 -20 -24 -25 -21 -33 -38 -25 -28 -27 -17 -38 -23 -30 1898 1899 -19 -40 -34 -20 -23 -33 -17 -6 -2 -5 12 -28 -18 -18 -28 -26 -19 2 1899 1900 -37 -2 2 -12 -10 -12 -12 -10 -4 9 -9 -7 -9 -11 -22 -7 -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 -23 -3 8 -3 -16 -12 -15 -20 -22 -31 -17 -28 -15 -13 -11 -4 -16 -23 1901 1902 -20 -4 -29 -31 -36 -35 -29 -33 -29 -31 -39 -46 -30 -29 -17 -32 -32 -33 1902 1903 -26 -5 -23 -43 -45 -46 -38 -48 -48 -48 -45 -53 -39 -38 -25 -37 -44 -47 1903 1904 -68 -59 -51 -54 -55 -51 -53 -50 -52 -40 -21 -35 -49 -51 -60 -53 -51 -38 1904 1905 -40 -59 -22 -36 -33 -30 -29 -22 -18 -25 -10 -18 -29 -30 -44 -30 -27 -18 1905 1906 -28 -30 -16 -4 -24 -21 -25 -20 -27 -19 -38 -16 -22 -22 -25 -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 -30 -53 -45 -41 -41 -39 -46 -35 -44 -49 -49 -43 -43 -40 -46 -42 -43 1908 1909 -68 -47 -51 -60 -56 -52 -44 -30 -35 -36 -30 -55 -47 -46 -54 -55 -42 -34 1909 1910 -44 -44 -50 -40 -34 -37 -34 -35 -36 -38 -53 -66 -43 -42 -47 -41 -35 -42 1910 1911 -63 -58 -60 -53 -51 -47 -41 -41 -37 -23 -18 -22 -43 -47 -62 -55 -43 -26 1911 1912 -26 -12 -35 -20 -22 -26 -44 -54 -51 -56 -38 -43 -35 -34 -20 -25 -41 -48 1912 1913 -41 -43 -43 -39 -47 -48 -36 -33 -35 -33 -18 -3 -35 -38 -42 -43 -39 -29 1913 1914 4 -11 -22 -29 -23 -26 -24 -14 -13 -4 -17 -8 -15 -15 -3 -24 -22 -11 1914 1915 -17 0 -9 6 -6 -20 -10 -19 -16 -24 -12 -16 -12 -11 -8 -3 -17 -18 1915 1916 -8 -12 -28 -30 -32 -46 -36 -25 -31 -27 -39 -80 -33 -27 -12 -30 -35 -32 1916 1917 -58 -61 -60 -50 -55 -43 -25 -21 -17 -40 -28 -67 -44 -45 -66 -55 -30 -28 1917 1918 -41 -31 -24 -45 -45 -35 -31 -29 -14 -5 -10 -27 -28 -31 -46 -38 -32 -10 1918 1919 -19 -22 -19 -12 -27 -36 -28 -31 -21 -18 -40 -40 -26 -25 -23 -19 -32 -26 1919 1920 -21 -21 -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 -20 -21 -26 -21 -10 1921 1922 -33 -43 -12 -23 -33 -32 -24 -30 -31 -31 -13 -18 -27 -27 -31 -23 -29 -25 1922 1923 -28 -36 -34 -39 -34 -25 -29 -29 -27 -11 2 -2 -24 -26 -27 -36 -28 -12 1923 1924 -21 -23 -6 -31 -18 -22 -25 -33 -30 -33 -19 -41 -25 -22 -15 -18 -27 -27 1924 1925 -36 -37 -24 -24 -30 -32 -27 -15 -15 -17 5 9 -20 -25 -38 -26 -25 -9 1925 1926 20 7 12 -12 -21 -22 -23 -12 -12 -9 -4 -27 -9 -6 12 -7 -19 -8 1926 1927 -26 -17 -36 -30 -24 -25 -15 -20 -10 0 -2 -32 -20 -19 -24 -30 -20 -4 1927 1928 0 -7 -26 -27 -29 -37 -18 -21 -18 -16 -8 -17 -19 -20 -13 -28 -25 -14 1928 1929 -46 -59 -31 -39 -38 -40 -32 -29 -22 -12 -11 -53 -34 -31 -41 -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 -23 -7 -21 -19 -7 -2 -3 -6 2 -11 -9 -10 -9 -13 -16 -4 -5 1931 1932 14 -18 -19 -6 -19 -30 -24 -23 -11 -11 -26 -25 -16 -15 -4 -15 -25 -16 1932 1933 -34 -34 -30 -25 -29 -33 -21 -24 -27 -21 -29 -46 -29 -28 -31 -28 -26 -26 1933 1934 -24 -4 -33 -30 -11 -15 -10 -11 -16 -8 3 -4 -14 -17 -25 -25 -12 -7 1934 1935 -33 15 -13 -36 -30 -27 -23 -22 -21 -8 -28 -20 -21 -19 -8 -26 -24 -19 1935 1936 -29 -39 -22 -20 -18 -21 -9 -14 -10 -4 -4 -3 -16 -18 -29 -20 -15 -6 1936 1937 -13 3 -18 -17 -8 -5 -5 1 11 8 9 -12 -4 -3 -5 -15 -3 9 1937 1938 1 -2 7 4 -10 -18 -10 -6 2 11 4 -22 -3 -2 -4 0 -11 5 1938 1939 -8 -8 -20 -10 -6 -8 -8 -8 -7 -3 6 44 -3 -9 -13 -12 -8 -2 1939 1940 -6 13 15 18 9 8 12 4 13 7 17 27 11 13 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 21 32 8 17 14 11 21 14 2 33 24 20 18 19 27 13 15 19 1941 1942 26 2 9 10 9 4 0 -4 -5 -1 8 7 5 6 16 9 0 1 1942 1943 -4 13 -8 7 4 -6 8 0 6 22 19 24 7 6 5 1 1 16 1943 1944 35 26 26 19 19 20 18 17 29 26 10 2 21 22 28 22 18 22 1944 1945 10 -2 6 18 4 -1 2 26 22 18 7 -9 9 9 3 10 9 16 1945 1946 15 7 0 6 -8 -21 -14 -17 -7 -6 -6 -35 -7 -5 4 -1 -17 -6 1946 1947 -13 -8 7 7 -4 2 -8 -9 -13 5 2 -16 -4 -6 -19 3 -5 -2 1947 1948 7 -16 -25 -11 1 -4 -12 -12 -11 -7 -12 -23 -11 -10 -9 -12 -9 -10 1948 1949 9 -17 -2 -10 -8 -23 -14 -11 -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 9 5 -2 14 -7 -9 -32 -11 2 4 1951 1952 13 11 -10 2 -2 -4 4 4 7 0 -14 -1 1 2 12 -3 1 -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 -22 -17 -19 -16 -10 -4 6 -22 -15 -13 -13 -18 -17 -3 1954 1955 14 -18 -35 -22 -21 -12 -13 1 -11 -5 -24 -30 -15 -14 -9 -26 -8 -14 1955 1956 -16 -26 -23 -27 -31 -16 -12 -26 -20 -24 -17 -8 -21 -23 -24 -27 -18 -21 1956 1957 -11 -4 -6 -1 9 16 1 15 9 1 6 16 4 2 -7 0 11 6 1957 1958 39 24 11 3 6 -8 5 -4 -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 9 12 11 11 0 3 7 0 3 -15 6 8 15 11 5 3 1961 1962 7 14 12 4 -4 5 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 -31 -24 -2 -3 -21 -29 -31 -21 -30 -20 -17 -7 -26 -9 -27 1964 1965 -7 -17 -11 -19 -14 -9 -12 -3 -16 -5 -6 -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 9 -6 -3 -2 -2 -10 5 -2 -1 1967 1968 -25 -15 21 -5 -13 -7 -12 -9 -18 11 -3 -12 -7 -7 -14 1 -9 -3 1968 1969 -10 -14 1 18 19 5 -2 3 9 13 13 28 7 4 -12 13 2 12 1969 1970 9 22 8 9 -4 -2 -2 -9 11 6 2 -12 3 7 20 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 18 10 3 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 -1 -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 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 7 14 -6 7 1978 1979 12 -10 18 13 5 13 2 14 25 24 28 47 16 13 4 12 10 26 1979 1980 30 42 30 33 36 17 28 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 15 -1 9 15 5 13 7 14 13 15 43 13 13 23 8 8 14 1982 1983 51 40 42 31 36 20 17 33 39 16 32 17 31 33 45 36 24 29 1983 1984 30 17 29 8 33 5 17 16 21 16 6 -5 16 18 21 23 13 14 1984 1985 22 -7 17 11 17 18 -1 14 15 11 8 15 12 10 3 15 10 11 1985 1986 28 39 27 24 24 11 11 12 0 13 11 16 18 18 27 25 11 8 1986 1987 36 45 16 22 25 37 45 28 39 32 25 48 33 31 33 21 37 32 1987 1988 57 43 51 45 43 43 34 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 28 29 28 30 1989 1990 40 41 76 55 46 38 43 30 29 41 45 41 44 44 40 59 37 38 1990 1991 41 49 35 52 37 53 47 39 48 30 31 32 41 42 43 41 46 36 1991 1992 44 42 47 23 32 26 12 7 0 9 3 22 22 23 39 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 26 40 28 43 31 21 29 41 46 36 31 29 15 32 31 39 1994 1995 51 78 45 47 26 41 47 46 33 47 45 28 45 45 55 39 45 42 1995 1996 25 48 32 36 27 25 36 48 25 19 41 40 34 32 34 32 36 28 1996 1997 32 38 53 36 36 53 35 41 53 62 65 59 47 45 37 41 43 60 1997 1998 60 90 63 63 69 77 68 66 41 44 49 56 62 62 70 65 70 45 1998 1999 48 65 34 32 31 37 37 31 41 39 38 43 40 41 56 33 35 39 1999 2000 24 56 57 57 36 41 39 42 41 28 33 29 40 41 41 50 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 42 44 56 51 57 54 60 48 54 51 70 56 54 51 39 54 54 58 2001 2002 75 76 90 56 64 55 61 53 63 55 58 44 62 63 69 70 56 59 2002 2003 73 55 58 53 61 48 53 65 65 74 53 73 61 58 57 57 55 64 2003 2004 59 72 64 62 38 43 24 44 50 63 71 51 53 55 68 55 37 61 2004 2005 72 56 68 67 63 66 64 61 75 76 72 65 67 66 60 66 63 74 2005 2006 56 68 61 49 46 64 52 70 62 67 69 74 61 61 63 52 62 66 2006 2007 95 70 68 73 66 59 60 57 60 57 55 46 64 66 79 69 58 57 2007 2008 22 34 73 51 47 45 59 43 63 63 65 53 51 51 34 57 49 63 2008 2009 61 51 52 58 64 65 70 66 67 63 76 65 63 62 55 58 67 69 2009 2010 73 79 92 85 73 62 59 63 59 69 77 46 70 71 73 83 61 68 2010 2011 48 51 62 62 51 57 70 71 53 63 55 53 58 57 48 58 66 57 2011 2012 45 47 56 68 74 63 54 61 72 75 74 52 62 62 48 66 59 74 2012 2013 66 55 66 53 58 66 57 66 77 67 79 65 65 63 58 59 63 74 2013 2014 73 52 76 77 85 67 56 80 88 81 66 78 73 72 64 79 68 78 2014 2015 81 87 90 74 75 79 71 79 82 107 103 111 87 84 82 80 76 97 2015 2016 115 134 131 108 91 77 82 100 88 89 90 82 99 101 120 110 86 89 2016 2017 96 112 112 92 89 71 81 87 76 88 84 88 90 89 97 98 80 83 2017 2018 78 81 91 87 82 75 78 77 **** **** **** **** **** *** 82 87 77 **** 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