Year,Value,WFO Anchorage,Temp,Mar,(°F) 1940,13.082 1941,17.376 1942,10.867 1943,14.282 1944,13.675 1945,11.414 1946,6.617 1947,16.72 1948,13.385 1949,21.821 1950,21.412 1951,7.063 1952,15.678 1953,11.454 1954,16.268 1955,16.644 1956,9.97 1957,19.798 1958,22.314 1959,4.774 1960,12.818 1961,8.577 1962,14.574 1963,17.09 1964,9.648 1965,27.881 1966,5.758 1967,19.233 1968,18.968 1969,20.28 1970,24.245 1971,5.524 1972,4.277 1973,15.007 1974,15.586 1975,13.541 1976,12.8 1977,13.886 1978,19.93 1979,22.423 1980,20.691 1981,27.089 1982,18.178 1983,21.491 1984,26.202 1985,16.79 1986,13.81 1987,19.287 1988,18.275 1989,15.68 1990,19.998 1991,18.51 1992,15.734 1993,21.333 1994,14.523 1995,10.581 1996,22.071 1997,12.944 1998,23.573 1999,13.212 2000,22.593 2001,19.218 2002,18.034 2003,16.1 2004,16.021 2005,23.096 2006,13.935 2007,3.243 2008,17.809 2009,12.852 2010,13.316 2011,14.544 2012,8.875 2013,15.289 2014,17.844 2015,21.63 2016,23.96 2017,8.912 2018,21.928 2019,29.077 2020,16.957 2021,13.987 2022,22.631 2023,18.163 2024,18.567 2025,20.925