N.HEMISPH. Land-Ocean Temperature Index in 0.01 degrees Celsius base period: 1951-1980 sources: GHCN-v4 1880-02/2023 + SST: ERSST v5 1880-02/2023 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 -51 -23 -30 -6 -16 -19 -27 -23 -32 -43 -40 -29 *** **** -20 -21 -33 1880 1881 -31 -23 -4 0 3 -33 8 -4 -26 -44 -37 -24 -18 -19 -31 0 -10 -36 1881 1882 25 21 1 -31 -24 -29 -28 -16 -26 -52 -34 -69 -22 -18 7 -18 -25 -37 1882 1883 -58 -67 -16 -30 -26 -12 -5 -22 -35 -16 -45 -15 -29 -33 -65 -24 -13 -32 1883 1884 -17 -11 -64 -59 -36 -41 -41 -51 -45 -45 -57 -47 -43 -40 -14 -53 -44 -49 1884 1885 -101 -46 -24 -49 -58 -44 -34 -41 -40 -37 -38 -11 -43 -46 -64 -44 -40 -38 1885 1886 -75 -84 -71 -37 -34 -37 -14 -42 -33 -31 -39 -22 -43 -42 -57 -47 -31 -34 1886 1887 -108 -70 -44 -38 -26 -21 -24 -54 -21 -49 -27 -43 -44 -42 -67 -36 -33 -32 1887 1888 -49 -61 -64 -22 -15 -3 0 -21 -20 -3 -1 -23 -23 -25 -51 -34 -8 -8 1888 1889 -28 29 -2 16 -4 -6 -8 -20 -30 -41 -62 -54 -17 -15 -7 4 -12 -44 1889 1890 -63 -58 -47 -25 -36 -16 -23 -39 -35 -10 -62 -47 -38 -39 -58 -36 -26 -36 1890 1891 -47 -69 -16 -36 -16 -12 -12 -13 -8 -28 -53 -4 -26 -30 -54 -23 -13 -30 1891 1892 -51 -17 -68 -46 -24 -6 -38 -33 -20 -27 -83 -65 -40 -35 -24 -46 -25 -43 1892 1893 -152 -97 -32 -30 -43 -18 -14 -34 -29 -28 -33 -60 -47 -48 -104 -35 -22 -30 1893 1894 -91 -41 -21 -53 -25 -40 -20 -27 -32 -27 -47 -35 -38 -40 -64 -33 -29 -35 1894 1895 -70 -80 -49 -18 -30 -20 -18 -27 -6 -8 -12 -22 -30 -31 -61 -32 -22 -9 1895 1896 -36 -18 -49 -60 -16 8 1 -10 -12 5 -20 -21 -19 -19 -25 -41 -1 -9 1896 1897 -39 -41 -39 -4 14 -6 5 -6 -6 -15 -25 -29 -16 -15 -34 -10 -2 -15 1897 1898 5 -44 -80 -28 -28 -9 -13 -18 -18 -36 -51 -26 -29 -29 -23 -45 -13 -35 1898 1899 -12 -64 -59 -23 -24 -35 -16 -6 -5 5 36 -47 -21 -19 -34 -35 -19 12 1899 1900 -62 -14 6 -10 -3 -9 -11 -8 -2 23 -12 -2 -9 -12 -41 -2 -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 -9 27 11 -11 2 2 -15 -26 -31 -22 -40 -12 -9 -15 9 -4 -26 1901 1902 -16 3 -37 -37 -38 -35 -32 -28 -32 -30 -44 -59 -32 -30 -18 -37 -32 -35 1902 1903 -21 13 -14 -45 -42 -44 -43 -54 -49 -48 -42 -56 -37 -37 -23 -34 -47 -46 1903 1904 -76 -59 -40 -50 -44 -48 -59 -54 -64 -39 -8 -34 -48 -50 -64 -44 -54 -37 1904 1905 -41 -81 -23 -45 -29 -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 -24 -25 -42 -14 -18 -27 1906 1907 -58 -73 -31 -45 -58 -51 -40 -38 -40 -19 -55 -57 -47 -42 -43 -45 -43 -38 1907 1908 -54 -28 -70 -48 -30 -31 -36 -57 -31 -45 -63 -55 -46 -46 -46 -49 -41 -46 1908 1909 -94 -46 -67 -66 -50 -52 -45 -36 -38 -33 -12 -58 -50 -49 -65 -61 -44 -28 1909 1910 -35 -37 -49 -41 -29 -44 -38 -40 -43 -31 -58 -81 -44 -42 -43 -40 -41 -44 1910 1911 -71 -58 -64 -45 -45 -34 -37 -44 -39 -19 -20 -30 -42 -46 -70 -52 -38 -26 1911 1912 -34 -17 -60 -16 -12 -14 -52 -77 -80 -84 -51 -56 -46 -44 -27 -30 -48 -72 1912 1913 -55 -64 -47 -50 -54 -49 -51 -46 -42 -40 -15 10 -42 -48 -59 -51 -49 -32 1913 1914 17 -11 -36 -39 -19 -23 -34 -28 -30 -1 -22 -5 -19 -18 6 -31 -28 -18 1914 1915 -26 -10 -24 7 -2 -13 -10 -16 -22 -27 -4 -26 -14 -13 -14 -7 -13 -17 1915 1916 -9 -16 -39 -34 -36 -51 -34 -38 -49 -35 -47 -114 -42 -35 -17 -36 -41 -44 1916 1917 -54 -69 -75 -65 -73 -50 -33 -40 -32 -63 -32 -106 -58 -58 -79 -71 -41 -43 1917 1918 -70 -46 -25 -59 -49 -46 -34 -37 -26 -5 -22 -56 -40 -44 -74 -45 -39 -18 1918 1919 -38 -41 -38 -24 -42 -39 -34 -30 -20 -9 -48 -55 -35 -35 -45 -35 -35 -26 1919 1920 -15 -29 0 -21 -21 -26 -25 -31 -35 -40 -45 -71 -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 -15 -2 -29 -18 -1 -10 -13 -11 -16 -20 -17 -15 -9 1921 1922 -37 -62 -11 -16 -19 -16 -28 -36 -43 -32 -13 -15 -27 -27 -37 -15 -27 -30 1922 1923 -18 -46 -39 -53 -39 -24 -29 -27 -17 7 16 9 -22 -24 -26 -44 -26 2 1923 1924 -28 -21 3 -28 -6 -19 -22 -27 -22 -24 10 -36 -18 -15 -14 -10 -22 -12 1924 1925 -28 -38 -23 -16 -22 -25 -25 -19 -4 -8 22 22 -14 -18 -34 -20 -23 3 1925 1926 53 19 38 -12 -23 -20 -19 -6 -2 7 17 -29 2 6 31 1 -15 7 1926 1927 -28 -8 -46 -26 -13 -14 -7 -16 3 24 10 -37 -13 -13 -22 -28 -13 12 1927 1928 27 9 -23 -31 -17 -32 -10 -19 -15 -8 5 -4 -10 -13 0 -24 -20 -6 1928 1929 -56 -79 -19 -35 -27 -39 -35 -19 -20 -1 -2 -66 -33 -28 -46 -27 -31 -8 1929 1930 -11 -19 11 -15 -19 -11 -3 2 -2 2 44 8 -1 -7 -32 -8 -4 15 1930 1931 1 -23 -5 -20 -13 15 8 10 17 36 26 11 5 5 -5 -13 11 27 1931 1932 39 -18 -20 10 -9 -13 -14 -8 11 15 -32 -20 -5 -2 11 -6 -12 -2 1932 1933 -18 -30 -31 -16 -26 -31 -13 -14 -28 -17 -24 -54 -25 -22 -23 -24 -20 -23 1933 1934 -14 33 -27 -29 8 -1 -3 -9 -13 13 27 18 0 -6 -12 -16 -5 9 1934 1935 -39 57 3 -35 -29 -15 -4 -7 -6 12 -32 -16 -9 -6 12 -20 -8 -8 1935 1936 -28 -50 -12 -5 0 4 9 3 7 7 15 15 -3 -6 -32 -6 5 10 1936 1937 9 24 -23 -7 12 14 15 15 28 33 25 0 12 13 16 -6 15 29 1937 1938 35 28 34 31 3 -6 -2 8 15 32 31 -13 16 17 21 22 0 26 1938 1939 3 -1 -24 -7 1 0 5 8 13 8 24 79 9 1 -4 -10 4 15 1939 1940 -10 14 3 28 16 16 15 7 26 29 30 36 18 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 12 23 21 25 19 10 50 18 19 23 24 34 16 21 26 1941 1942 41 -8 -1 9 16 10 -1 -8 11 28 26 27 13 12 17 8 1 21 1942 1943 -10 38 0 31 23 -7 -2 10 14 46 36 37 18 17 18 18 0 32 1943 1944 62 44 31 18 23 17 14 17 36 44 19 0 27 30 48 24 16 33 1944 1945 11 -6 10 29 8 8 7 28 20 24 8 -21 11 12 2 16 14 18 1945 1946 34 10 12 32 3 -5 -4 -9 -3 2 7 -45 3 5 8 16 -6 2 1946 1947 -4 -3 29 23 7 1 -3 -4 -1 40 19 -5 8 5 -18 19 -2 19 1947 1948 30 -14 -27 -3 17 5 2 3 -3 8 4 -39 -1 1 4 -4 3 3 1948 1949 23 -9 4 -3 1 -19 -11 -4 -10 7 5 -14 -2 -4 -8 1 -11 1 1949 1950 -29 -27 6 -21 -4 -6 -18 -19 -8 -6 -33 -12 -15 -15 -23 -6 -14 -16 1950 1951 -36 -51 -18 7 17 -2 9 22 34 29 8 38 5 1 -33 2 10 24 1951 1952 17 17 -21 18 15 16 14 7 14 -1 -21 1 6 9 24 4 12 -3 1952 1953 24 38 26 41 25 25 22 18 17 27 9 23 25 23 21 31 22 18 1953 1954 -24 0 -16 -1 -7 -4 -11 0 9 13 34 -11 -1 1 0 -8 -5 19 1954 1955 43 -12 -43 -24 -13 -10 -5 7 -1 12 -34 -28 -9 -8 6 -27 -3 -8 1955 1956 -4 -32 -23 -26 -30 -20 -19 -28 -32 -28 -26 -10 -23 -25 -21 -26 -22 -28 1956 1957 -13 -6 -10 -9 -5 12 11 16 13 6 12 24 4 1 -10 -8 13 10 1957 1958 68 28 16 2 12 5 5 13 7 8 3 18 15 16 40 10 7 6 1958 1959 24 16 33 22 4 14 5 9 13 -4 3 10 12 13 19 20 9 4 1959 1960 15 42 -40 -13 3 18 8 11 12 5 -8 39 8 5 22 -16 12 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 5 -3 -4 8 -17 9 13 28 14 9 1 1961 1962 28 36 30 22 2 -13 10 4 -2 13 12 10 13 10 16 18 0 8 1962 1963 8 50 -11 4 -4 -4 10 14 13 42 43 3 14 15 23 -4 7 33 1963 1964 -4 -2 -32 -30 -10 -9 -13 -23 -28 -31 -22 -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 -1 -22 -5 6 10 14 6 -10 2 -3 -2 -2 -10 -9 10 -1 1966 1967 -18 -37 23 5 21 -6 4 6 -3 29 4 2 3 2 -19 16 2 10 1967 1968 -29 -16 44 0 -6 -5 -8 -8 -4 -1 -22 -33 -7 -4 -14 12 -7 -9 1968 1969 -43 -46 -20 3 11 -4 6 4 4 3 14 31 -3 -8 -41 -2 2 7 1969 1970 -3 27 -7 -2 0 2 -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 31 19 9 16 4 3 -8 -7 -9 -4 9 9 18 20 8 -8 1973 1974 -25 -35 2 -10 -19 -18 -13 -11 -16 -23 -21 -27 -18 -16 -21 -9 -14 -20 1974 1975 16 9 10 5 -2 -8 -6 -14 -8 -18 -30 -22 -6 -6 -1 5 -9 -19 1975 1976 5 -12 -31 2 -26 -20 -27 -21 -12 -51 -32 -26 -21 -21 -10 -18 -22 -32 1976 1977 -16 11 26 25 23 22 8 2 13 -2 27 2 12 9 -10 24 11 13 1977 1978 16 4 21 7 -6 -14 -8 -14 -1 -1 16 2 2 2 7 7 -12 5 1978 1979 -5 -36 18 -17 1 7 5 4 19 23 24 54 8 4 -13 1 6 22 1979 1980 21 40 7 15 25 18 13 9 10 11 20 9 17 20 38 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 62 67 39 18 27 9 16 14 23 35 54 37 33 50 41 17 24 1981 1982 -14 16 6 17 9 1 4 -7 6 -1 -11 38 5 7 19 10 -1 -2 1982 1983 55 34 42 6 5 10 20 25 26 12 49 11 25 27 42 18 19 29 1983 1984 33 2 18 -7 23 9 8 5 -4 8 -10 -42 4 8 15 11 8 -2 1984 1985 7 -29 0 -4 9 0 -8 -2 2 2 2 16 0 -5 -21 1 -3 2 1985 1986 36 31 26 15 19 14 -2 4 -2 9 3 6 13 14 28 20 5 3 1986 1987 25 50 0 7 23 16 25 27 39 22 10 50 24 21 27 10 23 24 1987 1988 59 46 47 44 43 40 42 26 26 23 5 42 37 37 52 44 36 18 1988 1989 8 39 45 32 22 24 32 25 23 25 11 33 27 27 30 33 27 20 1989 1990 47 54 116 71 50 47 33 40 42 48 46 38 53 52 45 79 40 45 1990 1991 59 56 45 55 33 47 42 35 35 29 32 20 41 42 51 44 41 32 1991 1992 60 49 54 15 19 4 -10 -7 -18 -18 -9 21 13 13 43 29 -4 -15 1992 1993 38 52 38 23 32 22 12 2 -7 12 -21 22 19 19 37 31 12 -5 1993 1994 34 -5 49 48 38 41 33 32 32 54 50 36 37 36 17 45 36 46 1994 1995 75 119 59 71 41 50 37 54 43 60 57 27 58 58 76 57 47 53 1995 1996 26 54 32 17 35 25 29 18 3 5 35 35 26 25 36 28 24 14 1996 1997 36 59 74 49 42 49 41 48 51 63 59 51 52 51 43 55 46 58 1997 1998 62 103 72 87 66 73 75 72 61 54 49 74 71 69 72 75 73 55 1998 1999 59 100 29 53 36 35 36 30 41 39 53 66 48 49 78 40 34 44 1999 2000 38 89 83 89 54 44 42 47 37 29 20 27 50 53 65 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 60 69 51 63 68 56 60 98 66 64 61 43 68 61 71 2001 2002 102 114 112 51 52 68 66 55 63 54 79 43 72 73 94 71 63 65 2002 2003 93 57 67 61 72 55 68 86 78 99 66 98 75 70 64 66 70 81 2003 2004 67 92 87 70 52 47 50 55 60 70 98 45 66 70 86 69 51 76 2004 2005 94 72 94 93 78 79 75 69 90 95 105 84 86 82 70 88 74 97 2005 2006 64 95 78 59 76 81 69 69 82 96 95 116 82 79 81 71 73 91 2006 2007 145 89 95 107 72 65 66 73 67 83 82 77 85 88 117 91 68 77 2007 2008 34 59 114 65 60 61 60 59 58 86 96 66 68 69 57 79 60 80 2008 2009 82 70 59 70 66 68 68 72 85 79 84 67 72 72 73 65 69 83 2009 2010 81 94 110 113 94 85 89 86 70 89 120 50 90 91 80 106 86 93 2010 2011 61 56 88 84 66 76 73 71 74 90 66 89 74 71 56 79 73 77 2011 2012 68 59 71 106 97 94 85 76 86 91 98 46 81 85 72 91 85 92 2012 2013 85 79 81 68 78 77 70 74 70 83 112 83 80 77 70 76 73 88 2013 2014 97 72 119 108 89 81 77 91 83 93 80 109 92 90 84 106 83 86 2014 2015 118 119 132 102 104 105 91 102 117 129 138 153 118 114 115 113 99 128 2015 2016 154 194 190 147 111 111 104 112 122 103 112 104 130 135 167 150 109 113 2016 2017 138 152 151 119 92 92 96 102 100 105 122 138 117 115 131 121 97 109 2017 2018 113 124 116 96 101 86 90 87 97 124 97 109 103 106 125 104 87 106 2018 2019 119 112 153 124 98 119 103 108 121 130 120 139 121 118 113 125 110 124 2019 2020 159 171 166 140 128 113 111 113 120 122 161 123 135 137 156 145 112 134 2020 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec J-D D-N DJF MAM JJA SON Year 2021 126 96 120 112 103 120 107 102 105 131 131 114 114 115 115 112 110 122 2021 2022 124 117 143 109 101 112 105 117 115 132 110 107 116 117 118 118 111 119 2022 2023 128 132 **** **** **** **** **** **** **** **** **** **** **** *** 122 **** **** **** 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