Year,Value,Alaska (State),Temp,Apr,(°F)
1940,30.047
1941,23.8
1942,22.417
1943,21.458
1944,20.512
1945,19.377
1946,17.66
1947,21.153
1948,19.2
1949,15.085
1950,21.334
1951,24.573
1952,17.599
1953,25.182
1954,19.994
1955,15.529
1956,21.015
1957,25.607
1958,24.802
1959,18.266
1960,15.256
1961,17.958
1962,20.305
1963,19.148
1964,16.497
1965,22.163
1966,18.578
1967,23.889
1968,18.812
1969,25.051
1970,19.337
1971,15.881
1972,12.945
1973,21.614
1974,21.121
1975,17.882
1976,20.644
1977,15.884
1978,24.508
1979,23.114
1980,23.267
1981,22.513
1982,16.383
1983,24.259
1984,16.371
1985,9.621
1986,14.051
1987,19.231
1988,22.159
1989,26.042
1990,27.964
1991,24.873
1992,19.81
1993,28.333
1994,22.853
1995,28.126
1996,21.122
1997,25.341
1998,28.26
1999,21.416
2000,22.28
2001,22.809
2002,20.03
2003,25.969
2004,26.015
2005,21.691
2006,18.249
2007,27.613
2008,21.319
2009,21.595
2010,24.727
2011,20.565
2012,25.449
2013,15.032
2014,25.705
2015,26.069
2016,30.887
2017,27.89
2018,25.051
2019,26.106
2020,25.485
2021,22.346
2022,23.551
2023,14.821
2024,25.358
2025,25.059