Year,Value,Northeast U.S.,Temp,Aug,(°F)
1940,66.155
1941,64.793
1942,66.098
1943,65.937
1944,69.177
1945,66.36
1946,63.791
1947,70.301
1948,67.921
1949,68.958
1950,65.98
1951,65.919
1952,67.626
1953,66.788
1954,64.767
1955,70.504
1956,65.808
1957,64.86
1958,66.482
1959,70.077
1960,67.329
1961,67.297
1962,66.034
1963,63.732
1964,63.48
1965,66.039
1966,67.381
1967,66.151
1968,66.547
1969,68.165
1970,68.259
1971,66.507
1972,66.053
1973,69.902
1974,67.683
1975,68.078
1976,65.764
1977,66.989
1978,68.361
1979,66.127
1980,69.592
1981,66.707
1982,64.223
1983,68.902
1984,69.033
1985,66.951
1986,65.314
1987,66.336
1988,70.118
1989,66.847
1990,68.137
1991,69.397
1992,65.428
1993,69.132
1994,66.14
1995,70.019
1996,67.446
1997,65.694
1998,68.751
1999,67.04
2000,66.172
2001,70.767
2002,70.431
2003,69.192
2004,66.688
2005,70.484
2006,67.465
2007,68.5
2008,65.883
2009,68.761
2010,69.431
2011,68.242
2012,69.701
2013,66.775
2014,66.224
2015,69.152
2016,71.827
2017,66.828
2018,71.281
2019,68.366
2020,69.869
2021,71.454
2022,70.971
2023,67.219
2024,67.914
2025,67.31