Year,Value,Ohio (State),Temp,Sep,(°F) 1940,60.778 1941,67.875 1942,64.148 1943,61.277 1944,64.733 1945,67.727 1946,65.681 1947,65.649 1948,65.872 1949,59.954 1950,62.603 1951,63.177 1952,64.664 1953,65.694 1954,67.781 1955,67.536 1956,61.974 1957,64.665 1958,64.294 1959,67.899 1960,67.278 1961,69.009 1962,61.598 1963,62.592 1964,64.445 1965,66.243 1966,62.147 1967,61.219 1968,64.901 1969,63.458 1970,67.916 1971,67.518 1972,65.16 1973,66.979 1974,60.55 1975,60.311 1976,61.352 1977,66.783 1978,68.192 1979,63.936 1980,66.534 1981,63.031 1982,63.505 1983,66.607 1984,62.542 1985,66.004 1986,67.683 1987,65.262 1988,64.445 1989,63.784 1990,64.663 1991,64.671 1992,63.478 1993,62.526 1994,63.87 1995,63.074 1996,63.894 1997,63.353 1998,68.614 1999,65.612 2000,63.076 2001,62.51 2002,69.321 2003,63.089 2004,66.13 2005,68.285 2006,62.147 2007,68.307 2008,67.851 2009,65.503 2010,66.879 2011,64.315 2012,63.99 2013,65.012 2014,64.354 2015,68.597 2016,69.724 2017,66.319 2018,69.636 2019,71.262 2020,65.42 2021,68.069 2022,66.108 2023,67.036 2024,68.471 2025,66.951