GLOBAL Land-Ocean Temperature Index in 0.01 degrees Celsius base period: 1951-1980 sources: GHCN-v3 1880-10/2018 + SST: ERSST v5 1880-10/2018 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 -20 -12 -23 -21 -9 -16 -23 -20 -22 -19 *** **** -14 -18 -19 1880 1881 -15 -17 4 4 2 -20 -7 -2 -14 -21 -22 -11 -10 -11 -18 3 -10 -19 1881 1882 14 14 3 -19 -16 -26 -21 -6 -10 -25 -16 -25 -11 -10 6 -11 -18 -17 1882 1883 -32 -39 -13 -17 -20 -13 -8 -15 -21 -14 -23 -16 -19 -20 -32 -17 -12 -19 1883 1884 -16 -9 -37 -43 -37 -41 -35 -27 -27 -25 -30 -29 -30 -29 -14 -39 -34 -27 1884 1885 -59 -30 -25 -43 -42 -45 -36 -32 -24 -19 -20 -5 -32 -34 -39 -37 -37 -21 1885 1886 -42 -46 -39 -28 -26 -39 -22 -34 -26 -29 -31 -27 -32 -31 -31 -31 -32 -29 1886 1887 -73 -53 -34 -39 -32 -24 -24 -32 -23 -33 -24 -34 -35 -35 -51 -35 -27 -27 1887 1888 -38 -36 -41 -23 -22 -19 -10 -16 -10 1 0 -7 -18 -21 -36 -29 -15 -3 1888 1889 -12 18 7 7 -3 -14 -10 -20 -22 -23 -33 -30 -11 -9 0 4 -15 -26 1889 1890 -45 -45 -40 -37 -46 -27 -27 -38 -40 -25 -49 -32 -38 -37 -40 -41 -31 -38 1890 1891 -42 -47 -19 -28 -19 -21 -21 -16 -14 -22 -35 -5 -24 -26 -41 -22 -19 -24 1891 1892 -28 -12 -36 -35 -25 -24 -32 -25 -13 -12 -41 -39 -27 -24 -15 -32 -27 -22 1892 1893 -80 -54 -23 -30 -36 -28 -16 -26 -20 -16 -16 -35 -32 -32 -57 -30 -23 -18 1893 1894 -53 -33 -25 -48 -35 -44 -26 -22 -24 -20 -25 -19 -31 -32 -40 -36 -30 -23 1894 1895 -44 -42 -28 -24 -27 -24 -17 -16 -9 -8 -14 -15 -22 -23 -35 -26 -19 -10 1895 1896 -25 -14 -25 -30 -18 -14 -4 -4 -3 12 -7 -3 -11 -12 -18 -25 -7 0 1896 1897 -14 -15 -13 -2 -5 -16 -7 -11 -7 -12 -19 -19 -12 -10 -11 -7 -11 -13 1897 1898 -3 -29 -51 -33 -32 -20 -24 -25 -21 -33 -38 -25 -28 -27 -17 -38 -23 -31 1898 1899 -19 -40 -34 -20 -23 -33 -18 -6 -3 -5 12 -28 -18 -18 -28 -26 -19 1 1899 1900 -37 -2 2 -12 -10 -12 -13 -10 -4 9 -9 -7 -9 -11 -22 -7 -12 -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 -21 -30 -16 -27 -15 -13 -11 -4 -16 -23 1901 1902 -20 -3 -29 -30 -35 -35 -29 -33 -29 -30 -39 -46 -30 -28 -17 -32 -32 -33 1902 1903 -26 -4 -23 -43 -45 -46 -37 -48 -48 -48 -44 -52 -39 -38 -25 -37 -44 -47 1903 1904 -67 -58 -50 -54 -55 -51 -53 -50 -52 -39 -20 -34 -49 -50 -59 -53 -51 -37 1904 1905 -39 -59 -22 -35 -32 -30 -29 -21 -18 -24 -9 -17 -28 -29 -44 -30 -27 -17 1905 1906 -27 -29 -16 -4 -23 -20 -24 -19 -26 -18 -38 -15 -22 -22 -25 -14 -21 -27 1906 1907 -40 -50 -26 -38 -46 -43 -36 -34 -32 -23 -47 -47 -39 -36 -35 -36 -37 -34 1907 1908 -42 -30 -53 -44 -40 -40 -39 -46 -35 -44 -49 -48 -43 -42 -40 -46 -42 -43 1908 1909 -68 -46 -50 -59 -55 -52 -44 -30 -34 -36 -30 -54 -47 -46 -54 -55 -42 -33 1909 1910 -43 -43 -50 -39 -34 -37 -34 -35 -35 -38 -53 -66 -42 -41 -47 -41 -35 -42 1910 1911 -63 -57 -59 -53 -51 -47 -40 -41 -37 -22 -17 -21 -42 -46 -62 -54 -43 -25 1911 1912 -25 -11 -34 -19 -21 -25 -43 -54 -50 -56 -37 -42 -35 -33 -19 -25 -41 -48 1912 1913 -41 -42 -42 -39 -46 -48 -35 -33 -35 -33 -18 -2 -34 -38 -42 -42 -39 -28 1913 1914 5 -10 -21 -28 -22 -26 -24 -13 -12 -3 -17 -7 -15 -14 -2 -24 -21 -11 1914 1915 -16 1 -8 7 -5 -19 -9 -19 -16 -24 -11 -15 -11 -11 -7 -2 -16 -17 1915 1916 -8 -11 -27 -29 -31 -45 -35 -24 -31 -26 -38 -79 -32 -27 -11 -29 -35 -32 1916 1917 -57 -60 -59 -49 -54 -42 -24 -21 -17 -39 -27 -66 -43 -44 -65 -54 -29 -28 1917 1918 -41 -30 -23 -44 -44 -34 -31 -29 -14 -4 -9 -26 -27 -31 -46 -37 -31 -9 1918 1919 -19 -22 -18 -12 -26 -36 -27 -31 -21 -17 -39 -40 -26 -25 -22 -19 -31 -26 1919 1920 -20 -21 -6 -24 -25 -34 -29 -22 -17 -25 -25 -42 -24 -24 -27 -18 -29 -22 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 -17 -21 -28 -27 -26 -13 -22 -15 -1 -12 -15 -16 -19 -20 -25 -20 -9 1921 1922 -32 -43 -11 -23 -32 -31 -24 -29 -30 -30 -12 -17 -26 -26 -30 -22 -28 -24 1922 1923 -28 -36 -33 -38 -33 -24 -28 -28 -26 -10 2 -1 -24 -25 -27 -35 -27 -11 1923 1924 -21 -22 -6 -30 -17 -21 -25 -32 -29 -32 -18 -40 -24 -21 -15 -18 -26 -27 1924 1925 -35 -37 -24 -24 -29 -32 -26 -14 -15 -16 5 10 -20 -24 -37 -25 -24 -9 1925 1926 21 7 13 -11 -21 -21 -23 -11 -11 -8 -3 -26 -8 -5 13 -6 -18 -7 1926 1927 -26 -16 -35 -29 -23 -25 -15 -19 -9 1 -2 -31 -19 -19 -23 -29 -20 -3 1927 1928 1 -6 -25 -26 -28 -36 -17 -20 -17 -16 -8 -16 -18 -19 -12 -27 -24 -13 1928 1929 -45 -58 -31 -39 -37 -39 -32 -29 -22 -10 -11 -52 -34 -31 -40 -35 -33 -14 1929 1930 -29 -26 -7 -23 -22 -19 -18 -11 -11 -7 18 -5 -13 -17 -36 -17 -16 0 1930 1931 -9 -23 -7 -20 -18 -6 -1 -2 -6 3 -10 -8 -9 -9 -12 -15 -3 -4 1931 1932 15 -17 -18 -5 -18 -29 -23 -22 -11 -10 -25 -24 -16 -14 -3 -14 -25 -15 1932 1933 -33 -33 -29 -25 -28 -33 -20 -23 -26 -20 -29 -45 -29 -27 -30 -27 -26 -25 1933 1934 -24 -3 -32 -29 -10 -15 -9 -10 -15 -7 4 -3 -13 -16 -24 -24 -11 -6 1934 1935 -32 16 -12 -35 -30 -26 -22 -21 -20 -7 -27 -19 -20 -18 -7 -25 -23 -18 1935 1936 -28 -38 -22 -19 -17 -20 -8 -13 -9 -3 -3 -2 -15 -17 -28 -19 -14 -5 1936 1937 -13 4 -18 -16 -7 -5 -4 2 12 9 10 -11 -3 -2 -4 -14 -2 10 1937 1938 2 -2 8 5 -10 -18 -9 -5 3 12 4 -21 -3 -2 -4 1 -11 6 1938 1939 -7 -8 -19 -9 -6 -8 -8 -7 -6 -3 6 45 -2 -8 -12 -11 -7 -1 1939 1940 -5 13 16 19 10 8 12 5 13 8 18 28 12 13 18 15 9 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 33 8 17 15 12 21 14 2 34 24 21 19 19 27 13 16 20 1941 1942 26 2 10 11 9 5 1 -3 -4 0 9 8 6 7 16 10 1 1 1942 1943 -3 14 -8 7 5 -6 9 1 7 23 20 25 8 6 6 2 1 16 1943 1944 36 27 27 20 20 20 19 18 30 26 10 3 21 23 29 22 19 22 1944 1945 10 -1 7 19 5 0 3 27 22 19 8 -8 9 10 4 10 10 16 1945 1946 15 7 1 6 -8 -21 -13 -16 -7 -6 -5 -35 -7 -4 5 0 -17 -6 1946 1947 -12 -7 8 7 -3 2 -7 -9 -12 6 3 -16 -3 -5 -18 4 -5 -1 1947 1948 8 -15 -25 -11 2 -4 -11 -12 -11 -7 -11 -22 -10 -9 -8 -11 -9 -10 1948 1949 10 -16 -2 -10 -8 -23 -14 -11 -13 -6 -9 -22 -10 -10 -10 -6 -16 -9 1949 1950 -33 -28 -6 -20 -9 -3 -10 -16 -12 -22 -38 -20 -18 -18 -27 -12 -10 -24 1950 1951 -34 -43 -21 -13 0 -2 3 6 9 5 -2 14 -6 -9 -32 -11 2 4 1951 1952 13 11 -9 2 -2 -3 4 5 8 0 -14 -1 1 2 13 -3 2 -2 1952 1953 8 14 11 18 9 10 0 6 4 6 -5 3 7 7 7 13 6 2 1953 1954 -28 -13 -15 -16 -21 -17 -18 -16 -10 -4 6 -21 -14 -12 -13 -17 -17 -3 1954 1955 14 -18 -34 -21 -21 -11 -12 1 -11 -5 -24 -30 -14 -14 -8 -25 -8 -13 1955 1956 -16 -26 -23 -27 -31 -16 -12 -26 -20 -24 -17 -7 -21 -22 -24 -27 -18 -20 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 -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 -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 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 -2 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 -13 -3 -16 -5 -7 -6 -11 -13 -18 -14 -8 -9 1965 1966 -17 0 5 -13 -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 -26 -15 21 -6 -13 -7 -12 -9 -18 11 -3 -13 -8 -7 -15 1 -9 -4 1968 1969 -11 -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 -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 -17 2 0 -4 6 1 17 2 9 4 19 1 -1 -17 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 -16 -7 0 -9 1974 1975 7 6 13 5 16 0 -1 -19 -3 -9 -16 -17 -1 -1 1 11 -6 -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 3 17 18 17 27 20 7 1977 1978 6 14 21 15 6 -2 3 -17 6 0 15 10 6 6 8 14 -5 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 31 33 36 18 29 23 19 18 29 20 27 30 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 32 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 23 29 1983 1984 30 17 29 9 33 5 17 16 21 16 6 -5 16 18 21 24 13 14 1984 1985 22 -6 17 11 17 18 -1 15 15 11 9 15 12 10 4 15 11 12 1985 1986 29 39 28 24 24 11 11 12 0 13 12 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 58 43 51 46 44 43 34 47 41 40 12 33 41 42 49 47 41 31 1988 1989 15 35 37 34 17 14 33 37 37 32 21 39 29 29 28 29 28 30 1989 1990 40 41 76 55 46 38 43 31 29 41 45 41 44 44 40 59 37 39 1990 1991 40 49 35 52 38 53 48 39 48 30 31 33 41 42 44 42 47 37 1991 1992 44 42 47 24 32 26 12 7 0 9 3 22 22 23 40 34 15 4 1992 1993 38 39 36 27 28 25 28 13 10 23 6 16 24 25 33 30 22 13 1993 1994 28 2 27 41 28 43 31 21 29 42 46 36 31 30 15 32 32 39 1994 1995 51 78 45 48 26 41 48 46 33 47 45 28 45 45 55 40 45 42 1995 1996 25 49 33 36 27 25 35 49 25 19 41 40 34 33 34 32 36 28 1996 1997 32 38 53 36 36 53 35 41 54 63 65 59 47 45 37 42 43 60 1997 1998 60 90 64 63 69 77 68 66 42 45 49 56 63 63 70 65 71 45 1998 1999 48 66 35 33 31 37 37 32 41 39 38 43 40 41 57 33 35 40 1999 2000 24 57 58 58 37 41 39 43 41 29 33 30 41 42 41 51 41 35 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 57 51 57 55 61 48 55 51 71 56 54 52 39 55 55 59 2001 2002 76 76 91 57 64 55 61 53 63 56 58 44 63 64 69 71 57 59 2002 2003 73 56 58 54 61 48 54 66 66 75 53 74 61 59 58 58 56 65 2003 2004 59 73 66 64 39 43 25 43 51 64 71 52 54 56 69 56 37 62 2004 2005 73 58 69 67 63 66 64 61 75 76 72 66 68 66 61 66 64 75 2005 2006 57 69 63 51 48 65 53 70 62 68 70 75 62 62 64 54 63 67 2006 2007 95 71 69 74 67 59 61 58 60 58 56 47 65 67 80 70 59 58 2007 2008 24 35 74 52 48 46 59 44 63 64 65 54 52 52 35 58 50 64 2008 2009 62 52 52 59 65 65 70 66 68 64 77 66 64 63 56 59 67 70 2009 2010 74 80 93 86 74 63 60 63 60 69 78 47 70 72 73 84 62 69 2010 2011 49 51 63 63 51 58 72 72 54 63 56 53 59 58 49 59 67 58 2011 2012 45 48 56 69 75 63 54 62 72 75 74 53 62 62 49 67 60 74 2012 2013 67 56 66 53 58 66 58 67 77 68 79 66 65 64 58 59 64 75 2013 2014 74 52 77 77 86 67 56 82 88 82 66 78 74 73 64 80 68 79 2014 2015 82 87 91 75 76 80 72 79 82 108 103 111 87 84 82 81 77 98 2015 2016 116 135 131 109 92 78 82 101 88 90 91 83 100 102 120 111 87 90 2016 2017 98 113 113 92 90 70 83 88 76 88 85 88 90 90 98 98 80 83 2017 2018 77 84 91 87 82 74 79 73 74 99 **** **** **** *** 83 87 75 **** 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