Year,Value,ValueRank 1940,74.447,22 1941,73.363,38 1942,72.066,61 1943,74.578,19 1944,74.24,25 1945,72.273,58 1946,68.567,85 1947,79.004,2 1948,72.838,47 1949,72.733,49 1950,69.911,80 1951,72.146,59 1952,72.638,52 1953,74.622,18 1954,73.268,41 1955,76.45,10 1956,72.956,45 1957,72.97,44 1958,72.288,57 1959,76.46,9 1960,73.826,33 1961,71.599,70 1962,72.693,51 1963,69.506,82 1964,71.923,65 1965,71.099,75 1966,71.42,72 1967,68.917,84 1968,73.728,35 1969,72.868,46 1970,73.323,39 1971,71.319,73 1972,71.829,67 1973,73.828,32 1974,71.97,64 1975,74.79,16 1976,70.484,79 1977,72.445,55 1978,72.466,54 1979,71.575,71 1980,76.468,8 1981,71.89,66 1982,70.778,77 1983,78.24,4 1984,74.132,26 1985,71.211,74 1986,70.504,78 1987,74.326,23 1988,76.93,6 1989,72.637,53 1990,72.128,60 1991,74.309,24 1992,68.999,83 1993,74.041,29 1994,71.687,68 1995,79.059,1 1996,73.756,34 1997,70.811,76 1998,74.06,28 1999,72.398,56 2000,72.794,48 2001,74.732,17 2002,75.668,13 2003,73.869,31 2004,69.589,81 2005,75.96,12 2006,74.533,21 2007,78.642,3 2008,73.289,40 2009,71.994,63 2010,77.421,5 2011,75.147,15 2012,73.602,36 2013,72.697,50 2014,73.201,43 2015,72.026,62 2016,76.52,7 2017,71.645,69 2018,75.154,14 2019,74.073,27 2020,73.951,30 2021,76.379,11 2022,74.549,20 2023,73.476,37 2024,73.22,42 Variable: Temperature Domain: Indiana (State) Month(s): Aug Average of all values: 73.317 Normal Period: 1991 to 2020 Normal Value = 73.854 Degrees F Trend Begin Value = 72.553 Degrees F Trend End Value = 74.081 Degrees F Total Trend (Change) = 1.528 Degrees F Total Trend (Change) per Decade = 0.18 Degrees F Trend Statistical Sig. (M-K Test): Increasing Trend P-value (M-K Test): 0.0702