Year,Depart From 1941-2024 Average,Contiguous U.S. (Lower 48),Snow,Aug-Jul,(in.)
1941,-6.759
1942,-3.707
1943,-3.319
1944,-7.106
1945,-2.476
1946,-3.47
1947,2.118
1948,5.983
1949,5.373
1950,8.694
1951,4.253
1952,12.35
1953,2.083
1954,-0.563
1955,-1.882
1956,6.8
1957,-1.618
1958,3.856
1959,-0.864
1960,7.525
1961,0.897
1962,6.205
1963,-6.964
1964,2.145
1965,5.799
1966,-2.85
1967,5.588
1968,-2.152
1969,10.101
1970,3.931
1971,10.793
1972,4.648
1973,3.575
1974,6.274
1975,11.548
1976,0.702
1977,-10.472
1978,8.156
1979,7.619
1980,1.603
1981,-13.51
1982,9.747
1983,9.483
1984,7.871
1985,4.335
1986,3.559
1987,-3.584
1988,-4.521
1989,-2.032
1990,-6.843
1991,-5.598
1992,-12.376
1993,8.903
1994,-4.583
1995,-1.346
1996,1.26
1997,7.523
1998,0.202
1999,2.012
2000,-10.904
2001,-3.062
2002,-7.1
2003,-4.81
2004,-5.108
2005,-6.74
2006,-5.461
2007,-5.957
2008,2.645
2009,-1.102
2010,2.462
2011,9.483
2012,-12.154
2013,-3.335
2014,-1.362
2015,-11.571
2016,-7.113
2017,-0.326
2018,-4.463
2019,5.437
2020,-4.788
2021,-5.056
2022,-6.53
2023,4.485
2024,-9.934
2025,-9.31