N.HEMISPH. Land-Ocean Temperature Index in 0.01 degrees Celsius base period: 1951-1980 sources: GHCN-v4 1880-08/2023 + SST: ERSST v5 1880-08/2023 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 -36 -52 -24 -31 -7 -18 -20 -28 -25 -33 -45 -41 -30 *** **** -21 -22 -34 1880 1881 -31 -24 -5 -2 2 -34 7 -6 -28 -45 -38 -25 -19 -20 -32 -2 -11 -37 1881 1882 25 20 0 -33 -26 -31 -29 -16 -26 -54 -35 -69 -23 -19 7 -19 -25 -38 1882 1883 -59 -68 -17 -30 -26 -14 -4 -23 -33 -16 -43 -16 -29 -33 -65 -24 -14 -31 1883 1884 -18 -11 -63 -60 -37 -44 -40 -51 -46 -46 -59 -48 -44 -41 -15 -54 -45 -50 1884 1885 -101 -47 -25 -50 -59 -45 -35 -42 -40 -38 -39 -13 -45 -48 -66 -45 -41 -39 1885 1886 -76 -85 -72 -38 -34 -38 -14 -43 -34 -32 -40 -23 -44 -43 -58 -48 -32 -35 1886 1887 -109 -71 -45 -39 -27 -22 -25 -56 -22 -50 -28 -44 -45 -43 -68 -37 -34 -33 1887 1888 -50 -62 -65 -23 -16 -3 -1 -22 -20 -4 -2 -24 -24 -26 -52 -34 -9 -9 1888 1889 -28 28 -2 15 -4 -7 -9 -21 -31 -42 -63 -56 -18 -16 -8 3 -12 -45 1889 1890 -64 -59 -48 -25 -37 -16 -24 -40 -36 -11 -63 -48 -39 -40 -60 -37 -27 -37 1890 1891 -47 -69 -17 -36 -16 -13 -12 -12 -8 -29 -53 -4 -26 -30 -55 -23 -13 -30 1891 1892 -49 -18 -67 -46 -24 -6 -38 -34 -21 -27 -83 -66 -40 -35 -23 -46 -26 -43 1892 1893 -150 -95 -32 -30 -42 -17 -14 -34 -29 -29 -33 -62 -47 -48 -103 -35 -22 -30 1893 1894 -91 -42 -21 -53 -26 -40 -21 -28 -33 -28 -48 -35 -39 -41 -65 -34 -30 -36 1894 1895 -70 -81 -50 -19 -30 -21 -19 -28 -6 -9 -12 -21 -30 -32 -62 -33 -22 -9 1895 1896 -35 -17 -48 -60 -16 8 1 -10 -12 6 -20 -20 -19 -19 -25 -41 0 -9 1896 1897 -39 -41 -40 -3 14 -6 5 -6 -6 -15 -26 -29 -16 -15 -33 -10 -2 -16 1897 1898 5 -45 -81 -28 -27 -8 -12 -17 -17 -36 -51 -26 -29 -29 -23 -46 -13 -35 1898 1899 -11 -64 -58 -22 -24 -34 -16 -6 -5 4 36 -46 -20 -19 -34 -35 -19 12 1899 1900 -61 -13 7 -9 -2 -9 -10 -7 -2 23 -12 -2 -8 -12 -40 -1 -9 3 1900 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1901 -33 -10 27 11 -11 2 2 -15 -27 -32 -19 -39 -12 -9 -15 9 -4 -26 1901 1902 -13 -3 -37 -37 -39 -39 -32 -29 -33 -33 -46 -60 -33 -32 -18 -37 -33 -38 1902 1903 -22 12 -16 -46 -43 -45 -42 -55 -49 -45 -40 -56 -37 -38 -23 -35 -47 -45 1903 1904 -75 -61 -45 -50 -44 -48 -59 -54 -63 -39 -8 -34 -48 -50 -64 -46 -54 -37 1904 1905 -41 -82 -23 -45 -28 -27 -21 -23 -19 -27 9 -17 -29 -30 -52 -32 -24 -12 1905 1906 -56 -53 -21 4 -25 -11 -26 -17 -24 -17 -40 3 -23 -25 -42 -14 -18 -27 1906 1907 -58 -73 -31 -45 -58 -51 -40 -38 -40 -19 -55 -58 -47 -42 -43 -45 -43 -38 1907 1908 -54 -28 -70 -48 -29 -30 -36 -57 -31 -46 -63 -56 -46 -46 -47 -49 -41 -47 1908 1909 -94 -46 -66 -66 -50 -53 -45 -36 -37 -35 -12 -58 -50 -50 -65 -61 -45 -28 1909 1910 -35 -37 -50 -42 -30 -45 -38 -41 -43 -32 -61 -81 -45 -43 -44 -40 -41 -46 1910 1911 -70 -59 -63 -46 -45 -35 -38 -44 -38 -19 -21 -31 -42 -47 -70 -52 -39 -26 1911 1912 -35 -17 -61 -16 -13 -15 -53 -78 -81 -85 -52 -57 -47 -45 -28 -30 -48 -73 1912 1913 -56 -65 -47 -51 -55 -49 -52 -46 -43 -40 -14 11 -42 -48 -59 -51 -49 -32 1913 1914 17 -11 -36 -39 -19 -23 -34 -28 -31 -1 -23 -6 -20 -18 5 -32 -28 -18 1914 1915 -26 -9 -24 7 -2 -12 -10 -16 -22 -27 -3 -24 -14 -12 -14 -6 -13 -17 1915 1916 -10 -17 -38 -34 -38 -51 -34 -37 -49 -35 -47 -112 -42 -34 -17 -37 -41 -44 1916 1917 -52 -69 -75 -65 -73 -49 -33 -40 -31 -63 -32 -106 -57 -58 -78 -71 -41 -42 1917 1918 -70 -46 -25 -59 -49 -46 -35 -37 -26 -5 -23 -57 -40 -44 -74 -44 -39 -18 1918 1919 -39 -40 -38 -23 -42 -39 -34 -31 -20 -9 -48 -56 -35 -35 -45 -35 -35 -25 1919 1920 -15 -29 0 -21 -21 -26 -26 -31 -35 -40 -45 -72 -30 -29 -33 -14 -28 -40 1920 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1921 19 -9 -11 -17 -24 -14 -3 -30 -18 0 -11 -13 -11 -16 -21 -17 -16 -10 1921 1922 -39 -63 -11 -16 -18 -15 -28 -36 -42 -31 -12 -16 -27 -27 -38 -15 -26 -29 1922 1923 -17 -47 -39 -53 -39 -24 -29 -28 -17 6 15 11 -22 -24 -27 -44 -27 1 1923 1924 -27 -20 2 -26 -6 -19 -22 -27 -23 -24 11 -36 -18 -14 -12 -10 -23 -12 1924 1925 -26 -36 -22 -16 -21 -26 -26 -20 -5 -10 23 23 -14 -19 -33 -20 -24 3 1925 1926 54 19 38 -12 -23 -21 -20 -7 -5 5 16 -30 1 5 32 1 -16 5 1926 1927 -28 -7 -47 -26 -14 -14 -9 -16 3 24 10 -37 -13 -13 -22 -29 -13 12 1927 1928 26 8 -23 -32 -17 -32 -11 -19 -16 -9 4 -4 -10 -13 -1 -24 -21 -7 1928 1929 -56 -79 -19 -35 -28 -39 -35 -20 -21 -2 -3 -65 -34 -28 -46 -27 -32 -9 1929 1930 -12 -19 12 -16 -20 -12 -4 1 -2 2 44 8 -1 -8 -32 -8 -5 15 1930 1931 1 -23 -6 -21 -14 15 8 9 18 37 25 10 5 5 -4 -14 10 26 1931 1932 39 -19 -21 10 -11 -14 -15 -8 10 14 -32 -22 -6 -3 10 -7 -12 -3 1932 1933 -18 -30 -31 -17 -26 -31 -14 -14 -28 -17 -24 -54 -25 -23 -23 -25 -20 -23 1933 1934 -13 33 -27 -28 9 -1 -3 -9 -13 13 27 18 0 -6 -11 -15 -4 9 1934 1935 -40 57 3 -35 -28 -14 -4 -7 -5 12 -31 -16 -9 -6 11 -20 -8 -8 1935 1936 -28 -49 -12 -5 0 4 9 3 7 8 15 15 -3 -5 -31 -6 5 10 1936 1937 9 24 -23 -6 12 15 15 16 29 33 24 0 12 13 16 -6 15 28 1937 1938 36 29 35 31 3 -7 -3 8 15 31 30 -13 16 17 21 23 0 26 1938 1939 3 -1 -24 -8 1 0 5 8 13 7 25 78 9 2 -3 -10 5 15 1939 1940 -10 14 3 28 16 17 15 7 26 28 30 36 17 21 27 16 13 28 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 47 12 13 23 21 25 19 10 51 18 19 23 24 33 16 22 26 1941 1942 40 -9 0 9 17 11 -1 -8 11 28 26 27 13 12 17 9 1 22 1942 1943 -9 38 0 31 23 -7 -2 10 14 46 36 38 18 17 19 18 1 32 1943 1944 62 43 31 19 25 18 15 17 36 44 20 0 28 31 48 25 17 33 1944 1945 12 -5 10 30 8 8 7 29 21 24 10 -21 11 13 2 16 15 18 1945 1946 35 10 12 32 4 -5 -4 -9 -3 2 7 -45 3 5 8 16 -6 2 1946 1947 -4 -3 29 23 7 1 -3 -4 -1 41 19 -5 8 5 -17 20 -2 20 1947 1948 30 -14 -27 -2 17 5 2 3 -3 8 4 -39 -1 1 4 -4 3 3 1948 1949 23 -9 4 -3 1 -20 -11 -5 -10 7 5 -14 -3 -5 -8 1 -12 1 1949 1950 -29 -27 6 -22 -4 -6 -18 -19 -9 -6 -33 -13 -15 -15 -23 -7 -15 -16 1950 1951 -36 -51 -18 6 17 -2 8 22 34 29 8 38 4 0 -33 2 9 23 1951 1952 16 17 -22 18 15 16 14 7 14 -1 -21 1 6 9 24 4 12 -3 1952 1953 24 37 25 41 25 25 22 18 17 27 9 22 24 23 21 30 22 18 1953 1954 -24 0 -16 -1 -7 -4 -11 -1 9 13 34 -11 -2 1 -1 -8 -5 19 1954 1955 43 -12 -43 -24 -13 -10 -5 7 -2 12 -34 -28 -9 -8 6 -27 -3 -8 1955 1956 -4 -32 -23 -26 -30 -20 -20 -28 -32 -28 -26 -11 -23 -25 -21 -26 -22 -29 1956 1957 -14 -5 -10 -9 -6 12 11 16 12 6 12 24 4 1 -10 -8 13 10 1957 1958 69 28 16 2 12 5 5 13 7 8 3 18 15 16 40 10 8 6 1958 1959 24 16 33 22 4 14 5 9 13 -4 3 10 13 13 19 20 9 4 1959 1960 15 42 -40 -12 3 18 9 11 12 5 -8 39 8 5 22 -16 13 3 1960 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1961 17 29 22 14 7 18 6 4 -3 -4 7 -17 8 13 29 14 9 0 1961 1962 27 36 30 22 2 -13 10 3 -2 13 12 10 13 10 16 18 0 7 1962 1963 8 50 -12 4 -5 -4 10 14 13 42 43 3 14 14 22 -4 7 33 1963 1964 -4 -2 -32 -30 -10 -9 -13 -23 -28 -31 -21 -27 -19 -17 -1 -24 -15 -27 1964 1965 -2 -37 -10 -26 -14 -20 -18 -20 -20 -2 4 -8 -14 -16 -22 -16 -20 -6 1965 1966 -25 3 0 -22 -5 6 11 14 6 -10 1 -3 -2 -2 -10 -9 10 -1 1966 1967 -18 -37 23 5 21 -6 4 6 -3 30 4 2 3 2 -19 16 2 10 1967 1968 -29 -16 44 -1 -6 -5 -8 -8 -5 -1 -21 -33 -7 -4 -14 12 -7 -9 1968 1969 -43 -46 -20 4 12 -4 6 5 4 3 15 31 -3 -8 -41 -2 2 7 1969 1970 -3 27 -7 -2 0 1 -4 -5 -5 -20 1 -31 -4 1 18 -3 -3 -8 1970 1971 -15 -21 -28 -20 -12 -14 -13 -16 -14 -16 -2 -14 -15 -17 -22 -20 -14 -11 1971 1972 -54 -52 1 -12 -15 -10 -5 -9 -27 -4 -19 -4 -18 -18 -40 -9 -8 -17 1972 1973 15 44 32 19 9 16 4 3 -8 -8 -10 -4 9 9 18 20 8 -9 1973 1974 -26 -35 3 -10 -19 -18 -13 -11 -16 -23 -21 -27 -18 -16 -21 -9 -14 -20 1974 1975 16 9 10 5 -2 -8 -6 -13 -7 -17 -30 -22 -5 -6 0 5 -9 -18 1975 1976 5 -12 -31 2 -26 -20 -27 -21 -12 -51 -32 -26 -21 -20 -10 -18 -22 -32 1976 1977 -16 11 26 25 23 22 8 2 13 -2 28 2 12 10 -10 25 11 13 1977 1978 16 4 21 7 -6 -14 -7 -14 -1 0 16 2 2 2 7 7 -12 5 1978 1979 -5 -35 18 -17 1 8 5 4 19 23 24 54 8 4 -13 1 6 22 1979 1980 21 41 7 15 26 19 14 9 10 12 20 9 17 21 39 16 14 14 1980 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 1981 79 63 67 39 18 28 9 16 14 23 35 54 37 33 50 41 17 24 1981 1982 -14 16 6 17 9 1 4 -7 6 0 -11 38 5 7 19 10 -1 -2 1982 1983 55 35 42 6 5 11 20 25 26 12 49 11 25 27 43 18 19 29 1983 1984 33 2 18 -7 23 9 9 5 -4 8 -10 -42 4 8 15 11 8 -2 1984 1985 7 -29 0 -4 8 0 -8 -2 3 2 2 16 0 -5 -21 1 -3 2 1985 1986 36 31 26 15 19 14 -2 4 -2 9 4 6 13 14 28 20 5 3 1986 1987 25 50 0 7 23 16 26 27 39 22 10 50 25 21 27 10 23 24 1987 1988 59 46 47 44 43 40 42 26 27 23 6 43 37 38 52 45 36 19 1988 1989 8 39 45 32 22 24 32 26 23 25 11 33 27 27 30 33 27 20 1989 1990 47 54 116 71 50 47 32 40 42 48 46 38 53 52 45 79 40 45 1990 1991 59 57 45 56 33 47 43 35 35 29 32 20 41 42 51 45 42 32 1991 1992 61 50 54 15 19 4 -10 -7 -18 -17 -9 21 14 13 43 30 -4 -15 1992 1993 39 52 38 23 32 22 12 2 -7 12 -21 22 19 19 37 31 12 -5 1993 1994 34 -5 49 48 39 41 33 32 33 54 50 36 37 36 17 45 36 46 1994 1995 75 119 59 71 41 50 37 53 43 59 57 27 58 58 76 57 47 53 1995 1996 27 54 32 17 35 25 29 18 4 5 35 35 26 26 36 28 24 14 1996 1997 36 59 74 49 42 49 41 48 51 63 59 51 52 51 44 55 46 58 1997 1998 62 103 72 87 66 73 75 72 61 53 49 74 71 69 72 75 73 54 1998 1999 59 100 29 54 36 35 35 30 40 39 53 66 48 49 78 40 34 44 1999 2000 38 89 83 89 55 44 42 47 36 29 19 27 50 53 64 76 44 28 2000 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 2001 56 45 76 59 69 51 63 68 56 60 97 65 64 61 43 68 61 71 2001 2002 102 114 111 51 51 68 66 55 62 53 78 42 71 73 94 71 63 65 2002 2003 92 56 66 61 72 54 68 86 78 98 66 98 75 70 64 66 69 81 2003 2004 67 91 86 70 52 47 49 55 60 70 98 45 66 70 85 69 50 76 2004 2005 94 72 94 93 77 79 75 69 90 95 105 83 85 82 70 88 74 97 2005 2006 65 95 78 59 76 81 69 69 82 96 95 116 82 79 81 71 73 91 2006 2007 145 89 96 107 72 65 65 73 67 83 82 77 85 88 117 92 68 77 2007 2008 34 58 113 65 60 61 60 58 57 85 96 65 68 69 56 79 60 80 2008 2009 82 70 59 70 66 68 68 72 85 78 84 66 72 72 72 65 69 82 2009 2010 80 94 110 113 94 84 89 86 70 89 120 50 90 91 80 106 86 93 2010 2011 61 56 88 84 66 76 72 71 73 90 66 88 74 71 56 79 73 76 2011 2012 67 59 71 106 97 94 85 76 86 91 97 46 81 85 71 91 85 91 2012 2013 85 78 81 68 78 77 69 73 70 83 112 83 80 76 69 75 73 88 2013 2014 97 72 119 108 89 81 76 91 83 93 80 109 92 89 84 106 83 85 2014 2015 118 119 133 102 104 105 92 100 117 128 138 153 117 114 115 113 99 128 2015 2016 154 194 190 147 111 112 105 112 122 103 112 104 131 135 167 150 110 113 2016 2017 138 151 152 119 92 92 96 102 100 105 122 137 117 115 131 121 97 109 2017 2018 114 124 117 96 100 86 90 87 96 124 97 108 103 106 125 105 88 106 2018 2019 120 111 154 124 98 119 103 109 121 130 120 139 121 118 113 126 110 124 2019 2020 158 170 166 140 128 113 110 112 120 121 161 123 135 136 156 144 112 134 2020 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 2021 125 96 120 112 103 120 107 102 105 131 131 114 114 115 115 112 110 122 2021 2022 124 117 143 109 101 113 105 117 115 131 109 106 116 116 118 117 112 119 2022 2023 128 132 159 102 111 118 143 157 **** **** **** **** **** *** 122 124 139 **** 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