Year,Value,Alaska (State),Clouds,Jul,(%)
1940,74.103
1941,81.431
1942,84.026
1943,83.053
1944,79.198
1945,80.8
1946,73.277
1947,76.959
1948,81.139
1949,75.969
1950,70.213
1951,74.228
1952,77.792
1953,66.348
1954,80.095
1955,74.283
1956,72.302
1957,69.979
1958,76.901
1959,83.362
1960,72.565
1961,79.435
1962,72.643
1963,79.63
1964,71.202
1965,76.663
1966,71.205
1967,77.837
1968,60.412
1969,75.451
1970,76.424
1971,73.665
1972,66.73
1973,79.058
1974,70.469
1975,72.365
1976,70.752
1977,60.071
1978,72.387
1979,72.95
1980,79.646
1981,84.486
1982,74.887
1983,72.366
1984,80.86
1985,71.515
1986,74.94
1987,75.223
1988,72.036
1989,78.229
1990,69.0
1991,73.671
1992,71.796
1993,66.45
1994,77.18
1995,77.918
1996,77.14
1997,73.766
1998,76.622
1999,73.948
2000,81.124
2001,83.409
2002,73.532
2003,76.018
2004,70.481
2005,69.528
2006,79.617
2007,71.829
2008,80.279
2009,69.652
2010,80.743
2011,81.912
2012,80.491
2013,78.447
2014,77.888
2015,72.902
2016,74.498
2017,76.459
2018,75.002
2019,69.91
2020,78.564
2021,80.402
2022,76.635
2023,76.723
2024,80.277
2025,72.043