Year,Value,ValueRank 1940,61.268,80 1941,67.753,9 1942,64.123,58 1943,61.517,78 1944,64.719,44 1945,66.758,17 1946,66.22,22 1947,65.957,31 1948,65.794,36 1949,60.295,85 1950,62.701,70 1951,62.927,69 1952,64.52,48 1953,65.231,40 1954,65.873,35 1955,66.142,26 1956,61.14,82 1957,64.208,55 1958,64.404,50 1959,67.64,11 1960,66.769,16 1961,69.228,3 1962,61.642,77 1963,61.232,81 1964,63.692,63 1965,66.386,21 1966,61.949,75 1967,60.732,84 1968,66.185,24 1969,63.663,64 1970,66.391,20 1971,67.246,13 1972,64.66,45 1973,65.97,30 1974,60.99,83 1975,60.183,86 1976,61.445,79 1977,66.046,27 1978,67.005,15 1979,64.401,51 1980,66.191,23 1981,62.629,72 1982,63.166,67 1983,65.764,37 1984,62.181,74 1985,65.949,32 1986,66.4,19 1987,64.563,46 1988,64.411,49 1989,63.999,59 1990,64.287,54 1991,64.388,52 1992,63.843,62 1993,61.683,76 1994,64.163,57 1995,62.97,68 1996,64.179,56 1997,63.485,66 1998,67.571,12 1999,65.344,39 2000,63.508,65 2001,62.48,73 2002,68.912,4 2003,63.946,60 2004,66.409,18 2005,68.001,7 2006,62.687,71 2007,67.16,14 2008,66.143,25 2009,65.049,41 2010,64.969,43 2011,65.049,42 2012,63.926,61 2013,64.524,47 2014,64.321,53 2015,68.846,5 2016,68.632,6 2017,66.038,29 2018,69.387,1 2019,69.233,2 2020,65.397,38 2021,67.708,10 2022,65.889,34 2023,66.041,28 2024,67.852,8 2025,65.9,33 Variable: Temperature Domain: City: Cleveland, OH Month(s): Sep Average of all values: 64.886 Normal Period: 1991 to 2020 Normal Value = 65.408 Degrees F Trend Begin Value = 63.729 Degrees F Trend End Value = 66.043 Degrees F Total Trend (Change) = 2.315 Degrees F Total Trend (Change) per Decade = 0.269 Degrees F Trend Statistical Sig. (M-K Test): Increasing Trend P-value (M-K Test): 0.018