Year,Value,Alaska (State),Wind,Jun-Aug,(mph) 1940,5.633 1941,5.796 1942,5.848 1943,5.887 1944,6.079 1945,5.992 1946,6.044 1947,6.071 1948,6.179 1949,6.127 1950,5.855 1951,6.513 1952,6.251 1953,6.064 1954,6.373 1955,6.452 1956,6.215 1957,5.959 1958,6.086 1959,6.444 1960,6.019 1961,6.292 1962,6.044 1963,6.606 1964,5.844 1965,6.175 1966,6.134 1967,6.179 1968,5.648 1969,6.555 1970,5.939 1971,6.119 1972,5.739 1973,6.256 1974,6.217 1975,5.951 1976,5.627 1977,5.786 1978,6.053 1979,6.118 1980,6.043 1981,6.464 1982,6.136 1983,5.938 1984,5.995 1985,6.052 1986,6.31 1987,6.243 1988,5.992 1989,6.097 1990,6.093 1991,6.211 1992,6.0 1993,6.003 1994,6.292 1995,5.725 1996,6.498 1997,5.815 1998,6.268 1999,6.044 2000,6.268 2001,6.103 2002,5.823 2003,6.195 2004,5.716 2005,6.064 2006,6.186 2007,5.475 2008,5.889 2009,6.192 2010,6.041 2011,6.076 2012,6.223 2013,6.004 2014,5.97 2015,6.262 2016,6.224 2017,6.267 2018,6.369 2019,5.878 2020,5.722 2021,6.327 2022,6.192 2023,6.171 2024,6.625 2025,6.161