Year,Value,Wisconsin (State),Wind,Jan-Dec,(mph)
1940,7.733
1941,8.114
1942,8.082
1943,8.365
1944,7.953
1945,8.29
1946,8.332
1947,8.276
1948,8.098
1949,8.31
1950,8.463
1951,8.202
1952,8.096
1953,8.185
1954,7.96
1955,8.073
1956,7.86
1957,7.988
1958,8.098
1959,8.104
1960,8.096
1961,7.958
1962,7.997
1963,7.775
1964,8.55
1965,8.37
1966,7.995
1967,8.246
1968,8.446
1969,7.754
1970,8.196
1971,8.04
1972,7.626
1973,8.214
1974,7.962
1975,7.847
1976,8.299
1977,8.126
1978,7.898
1979,7.877
1980,7.814
1981,7.712
1982,8.117
1983,7.857
1984,8.21
1985,8.36
1986,7.951
1987,7.764
1988,8.328
1989,7.772
1990,8.356
1991,8.124
1992,7.65
1993,7.859
1994,7.894
1995,7.986
1996,7.975
1997,7.753
1998,7.698
1999,8.093
2000,7.936
2001,7.894
2002,7.969
2003,7.935
2004,7.982
2005,7.646
2006,7.857
2007,8.265
2008,7.963
2009,7.823
2010,7.749
2011,7.891
2012,7.899
2013,8.021
2014,8.183
2015,8.174
2016,7.912
2017,8.065
2018,7.663
2019,7.849
2020,7.996
2021,7.668
2022,8.439
2023,7.691
2024,7.979