Year,Value,Alaska (State),Temp,Mar-May,(°F)
1940,25.331
1941,21.532
1942,20.021
1943,21.906
1944,20.708
1945,18.391
1946,18.01
1947,22.152
1948,19.334
1949,21.0
1950,23.435
1951,20.326
1952,18.142
1953,22.495
1954,22.965
1955,18.895
1956,20.741
1957,24.795
1958,24.522
1959,16.77
1960,19.958
1961,18.697
1962,19.988
1963,20.987
1964,15.142
1965,24.214
1966,15.863
1967,23.596
1968,21.495
1969,24.388
1970,22.867
1971,15.382
1972,14.573
1973,20.419
1974,21.149
1975,20.435
1976,20.235
1977,17.233
1978,24.18
1979,24.064
1980,24.2
1981,27.148
1982,19.358
1983,23.305
1984,21.259
1985,17.348
1986,17.269
1987,21.782
1988,23.287
1989,22.951
1990,27.524
1991,24.346
1992,20.224
1993,27.276
1994,22.284
1995,24.25
1996,24.734
1997,22.883
1998,27.534
1999,20.702
2000,22.742
2001,20.408
2002,23.655
2003,23.436
2004,24.665
2005,26.158
2006,20.109
2007,20.603
2008,22.218
2009,21.228
2010,23.622
2011,22.77
2012,20.272
2013,18.605
2014,26.076
2015,27.335
2016,29.68
2017,23.234
2018,26.124
2019,30.64
2020,25.878
2021,22.558
2022,25.272
2023,21.444
2024,24.192
2025,24.888