Year,Value,WFO Anchorage,Wind,Mar-May,(mph) 1940,6.686 1941,6.355 1942,6.383 1943,7.038 1944,6.917 1945,7.427 1946,7.334 1947,6.634 1948,7.178 1949,6.559 1950,7.151 1951,6.863 1952,7.251 1953,6.38 1954,6.918 1955,7.415 1956,7.565 1957,6.88 1958,6.903 1959,7.05 1960,7.179 1961,6.902 1962,7.556 1963,7.543 1964,7.491 1965,8.089 1966,7.32 1967,7.296 1968,6.597 1969,6.987 1970,7.195 1971,7.516 1972,7.397 1973,6.818 1974,6.807 1975,7.151 1976,6.79 1977,7.079 1978,6.493 1979,7.015 1980,7.44 1981,6.845 1982,7.535 1983,6.516 1984,6.265 1985,7.436 1986,6.771 1987,6.867 1988,7.076 1989,6.796 1990,6.711 1991,7.018 1992,6.827 1993,6.752 1994,7.04 1995,7.137 1996,6.857 1997,6.98 1998,7.811 1999,7.147 2000,6.61 2001,7.269 2002,7.065 2003,7.09 2004,6.892 2005,6.811 2006,7.221 2007,6.992 2008,7.212 2009,7.435 2010,6.759 2011,6.985 2012,6.59 2013,6.989 2014,6.51 2015,7.021 2016,6.68 2017,6.734 2018,7.1 2019,6.734 2020,6.569 2021,7.116 2022,7.053 2023,7.655 2024,7.341 2025,6.735