index,date,1961 to 1990 long-term average,1991 to 2020 long-term average,Annual mean temperature,Annual mean temperature (trend) 1,1884,8.31,9.14,8.48,7.77 2,1885,8.31,9.14,7.36,7.77 3,1886,8.31,9.14,7.45,7.78 4,1887,8.31,9.14,7.51,7.79 5,1888,8.31,9.14,7.28,7.81 6,1889,8.31,9.14,8.02,7.84 7,1890,8.31,9.14,7.96,7.87 8,1891,8.31,9.14,7.6,7.89 9,1892,8.31,9.14,7.02,7.92 10,1893,8.31,9.14,8.78,7.95 11,1894,8.31,9.14,8.19,7.98 12,1895,8.31,9.14,7.55,8.01 13,1896,8.31,9.14,8.26,8.03 14,1897,8.31,9.14,8.23,8.06 15,1898,8.31,9.14,8.88,8.08 16,1899,8.31,9.14,8.56,8.1 17,1900,8.31,9.14,8.29,8.11 18,1901,8.31,9.14,8.08,8.13 19,1902,8.31,9.14,7.73,8.13 20,1903,8.31,9.14,8.02,8.14 21,1904,8.31,9.14,7.99,8.15 22,1905,8.31,9.14,8.19,8.15 23,1906,8.31,9.14,8.29,8.15 24,1907,8.31,9.14,7.83,8.16 25,1908,8.31,9.14,8.31,8.15 26,1909,8.31,9.14,7.52,8.15 27,1910,8.31,9.14,8.09,8.16 28,1911,8.31,9.14,8.81,8.16 29,1912,8.31,9.14,8.17,8.16 30,1913,8.31,9.14,8.59,8.16 31,1914,8.31,9.14,8.7,8.16 32,1915,8.31,9.14,7.81,8.16 33,1916,8.31,9.14,8.1,8.16 34,1917,8.31,9.14,7.52,8.16 35,1918,8.31,9.14,8.33,8.17 36,1919,8.31,9.14,7.42,8.17 37,1920,8.31,9.14,8.46,8.18 38,1921,8.31,9.14,9.24,8.2 39,1922,8.31,9.14,7.63,8.2 40,1923,8.31,9.14,7.97,8.21 41,1924,8.31,9.14,8.19,8.23 42,1925,8.31,9.14,8.12,8.24 43,1926,8.31,9.14,8.59,8.25 44,1927,8.31,9.14,8.07,8.26 45,1928,8.31,9.14,8.35,8.27 46,1929,8.31,9.14,7.98,8.29 47,1930,8.31,9.14,8.29,8.31 48,1931,8.31,9.14,7.98,8.33 49,1932,8.31,9.14,8.35,8.35 50,1933,8.31,9.14,8.82,8.37 51,1934,8.31,9.14,8.87,8.39 52,1935,8.31,9.14,8.52,8.4 53,1936,8.31,9.14,8.26,8.42 54,1937,8.31,9.14,8.33,8.43 55,1938,8.31,9.14,8.92,8.44 56,1939,8.31,9.14,8.57,8.45 57,1940,8.31,9.14,8.01,8.45 58,1941,8.31,9.14,7.96,8.46 59,1942,8.31,9.14,8.03,8.47 60,1943,8.31,9.14,8.88,8.48 61,1944,8.31,9.14,8.44,8.48 62,1945,8.31,9.14,9.13,8.49 63,1946,8.31,9.14,8.35,8.49 64,1947,8.31,9.14,8.37,8.49 65,1948,8.31,9.14,8.81,8.49 66,1949,8.31,9.14,9.34,8.48 67,1950,8.31,9.14,8.3,8.47 68,1951,8.31,9.14,8.11,8.45 69,1952,8.31,9.14,7.99,8.43 70,1953,8.31,9.14,8.91,8.42 71,1954,8.31,9.14,8.13,8.4 72,1955,8.31,9.14,8.23,8.39 73,1956,8.31,9.14,7.9,8.38 74,1957,8.31,9.14,8.84,8.36 75,1958,8.31,9.14,8.25,8.35 76,1959,8.31,9.14,9.24,8.33 77,1960,8.31,9.14,8.54,8.31 78,1961,8.31,9.14,8.67,8.29 79,1962,8.31,9.14,7.56,8.28 80,1963,8.31,9.14,7.4,8.26 81,1964,8.31,9.14,8.31,8.26 82,1965,8.31,9.14,7.75,8.26 83,1966,8.31,9.14,8.19,8.26 84,1967,8.31,9.14,8.47,8.27 85,1968,8.31,9.14,8.16,8.27 86,1969,8.31,9.14,8.12,8.28 87,1970,8.31,9.14,8.31,8.29 88,1971,8.31,9.14,8.73,8.3 89,1972,8.31,9.14,8.1,8.3 90,1973,8.31,9.14,8.43,8.3 91,1974,8.31,9.14,8.38,8.3 92,1975,8.31,9.14,8.77,8.31 93,1976,8.31,9.14,8.74,8.32 94,1977,8.31,9.14,8.27,8.33 95,1978,8.31,9.14,8.23,8.34 96,1979,8.31,9.14,7.59,8.35 97,1980,8.31,9.14,8.26,8.36 98,1981,8.31,9.14,8.1,8.38 99,1982,8.31,9.14,8.66,8.4 100,1983,8.31,9.14,8.83,8.42 101,1984,8.31,9.14,8.57,8.44 102,1985,8.31,9.14,7.78,8.46 103,1986,8.31,9.14,7.67,8.49 104,1987,8.31,9.14,7.99,8.52 105,1988,8.31,9.14,8.73,8.57 106,1989,8.31,9.14,9.23,8.62 107,1990,8.31,9.14,9.38,8.66 108,1991,8.31,9.14,8.54,8.7 109,1992,8.31,9.14,8.69,8.75 110,1993,8.31,9.14,8.33,8.8 111,1994,8.31,9.14,8.89,8.85 112,1995,8.31,9.14,9.17,8.9 113,1996,8.31,9.14,8.18,8.94 114,1997,8.31,9.14,9.41,8.98 115,1998,8.31,9.14,9.16,9.02 116,1999,8.31,9.14,9.37,9.05 117,2000,8.31,9.14,9.1,9.09 118,2001,8.31,9.14,8.8,9.12 119,2002,8.31,9.14,9.44,9.14 120,2003,8.31,9.14,9.47,9.16 121,2004,8.31,9.14,9.44,9.17 122,2005,8.31,9.14,9.42,9.19 123,2006,8.31,9.14,9.7,9.2 124,2007,8.31,9.14,9.56,9.21 125,2008,8.31,9.14,9.02,9.22 126,2009,8.31,9.14,9.14,9.23 127,2010,8.31,9.14,7.94,9.23 128,2011,8.31,9.14,9.61,9.25 129,2012,8.31,9.14,8.74,9.27 130,2013,8.31,9.14,8.74,9.28 131,2014,8.31,9.14,9.88,9.31 132,2015,8.31,9.14,9.18,9.33 133,2016,8.31,9.14,9.29,9.35 134,2017,8.31,9.14,9.53,9.37 135,2018,8.31,9.14,9.45,9.38 136,2019,8.31,9.14,9.39,9.39 137,2020,8.31,9.14,9.62,9.41 138,2021,8.31,9.14,9.28,9.41 139,2022,8.31,9.14,10.03,9.42