Year,Value,Alaska (State),Precip,Jan-Apr,(in.) 1940,5.271 1941,8.51 1942,8.864 1943,8.859 1944,9.142 1945,9.066 1946,8.178 1947,7.824 1948,8.56 1949,8.85 1950,6.376 1951,8.229 1952,8.214 1953,7.754 1954,6.474 1955,9.535 1956,7.953 1957,8.013 1958,7.124 1959,7.545 1960,7.806 1961,7.665 1962,8.803 1963,10.777 1964,9.664 1965,9.516 1966,6.568 1967,8.574 1968,8.437 1969,6.528 1970,9.35 1971,7.751 1972,6.579 1973,8.131 1974,6.673 1975,8.78 1976,8.499 1977,11.515 1978,7.52 1979,7.674 1980,9.779 1981,10.4 1982,7.614 1983,6.958 1984,8.73 1985,10.627 1986,7.462 1987,8.761 1988,9.813 1989,7.461 1990,8.713 1991,9.605 1992,8.82 1993,9.243 1994,8.448 1995,7.316 1996,8.057 1997,7.698 1998,7.658 1999,8.12 2000,9.27 2001,11.384 2002,9.208 2003,8.505 2004,8.52 2005,8.721 2006,8.062 2007,7.295 2008,9.408 2009,9.766 2010,7.882 2011,7.9 2012,7.495 2013,9.247 2014,8.087 2015,8.929 2016,9.012 2017,6.795 2018,8.46 2019,9.684 2020,9.287 2021,9.041 2022,9.885 2023,8.754 2024,9.624 2025,11.322