Year,Value,Pennsylvania (State),Precip,Jan,(in.)
1940,1.891
1941,2.869
1942,2.941
1943,3.624
1944,2.269
1945,3.3
1946,2.412
1947,4.273
1948,3.112
1949,4.779
1950,5.559
1951,4.219
1952,4.684
1953,3.814
1954,2.637
1955,1.364
1956,2.042
1957,2.648
1958,4.283
1959,4.184
1960,3.267
1961,2.862
1962,3.172
1963,2.077
1964,3.822
1965,4.573
1966,4.289
1967,2.049
1968,2.517
1969,2.693
1970,1.672
1971,3.008
1972,3.124
1973,2.599
1974,3.911
1975,3.938
1976,4.449
1977,2.165
1978,7.23
1979,6.138
1980,1.666
1981,1.014
1982,4.194
1983,1.849
1984,1.87
1985,2.32
1986,2.812
1987,3.722
1988,2.079
1989,2.246
1990,3.983
1991,2.965
1992,2.27
1993,3.068
1994,4.883
1995,3.677
1996,6.051
1997,2.926
1998,4.771
1999,6.614
2000,2.921
2001,2.133
2002,2.671
2003,2.709
2004,3.424
2005,5.879
2006,4.452
2007,4.16
2008,2.317
2009,3.207
2010,2.897
2011,1.907
2012,3.546
2013,3.34
2014,2.557
2015,2.897
2016,2.361
2017,3.964
2018,3.743
2019,4.518
2020,3.794
2021,2.183
2022,3.297
2023,4.596
2024,5.905
2025,1.655