Year,Value,Alaska (State),Temp,Jan-Apr,(°F)
1940,10.191
1941,6.479
1942,9.145
1943,4.723
1944,8.578
1945,8.972
1946,4.628
1947,4.704
1948,5.699
1949,6.313
1950,7.001
1951,2.322
1952,3.752
1953,5.065
1954,3.22
1955,4.801
1956,2.025
1957,10.449
1958,10.246
1959,4.46
1960,6.73
1961,4.267
1962,9.16
1963,9.196
1964,2.119
1965,6.643
1966,2.557
1967,8.01
1968,6.465
1969,6.206
1970,7.44
1971,-2.1
1972,-1.292
1973,4.309
1974,1.999
1975,3.636
1976,3.241
1977,9.709
1978,12.546
1979,7.183
1980,9.296
1981,15.227
1982,4.77
1983,7.49
1984,3.93
1985,6.941
1986,5.997
1987,8.618
1988,9.929
1989,7.86
1990,4.99
1991,8.433
1992,6.583
1993,11.733
1994,7.595
1995,9.122
1996,7.526
1997,8.732
1998,11.342
1999,2.901
2000,10.747
2001,12.967
2002,9.821
2003,12.334
2004,7.88
2005,10.199
2006,5.378
2007,6.393
2008,5.632
2009,5.429
2010,8.467
2011,8.609
2012,3.682
2013,7.056
2014,13.513
2015,12.328
2016,17.513
2017,8.481
2018,13.304
2019,16.46
2020,5.678
2021,7.462
2022,9.647
2023,8.458
2024,10.709
2025,13.773