Year,Value,WFO Anchorage,Temp,Mar-May,(°F) 1940,27.634 1941,27.442 1942,24.919 1943,24.837 1944,23.533 1945,21.601 1946,21.756 1947,25.985 1948,23.816 1949,25.961 1950,27.457 1951,24.755 1952,23.655 1953,26.379 1954,26.917 1955,24.183 1956,23.564 1957,29.626 1958,30.116 1959,22.7 1960,24.555 1961,24.308 1962,25.599 1963,25.96 1964,21.657 1965,29.65 1966,21.792 1967,28.947 1968,27.588 1969,29.776 1970,29.203 1971,20.513 1972,19.408 1973,26.497 1974,28.146 1975,24.697 1976,24.473 1977,23.877 1978,30.07 1979,30.893 1980,29.881 1981,32.531 1982,25.124 1983,30.235 1984,29.422 1985,22.482 1986,24.023 1987,27.784 1988,27.798 1989,27.52 1990,30.765 1991,28.789 1992,25.489 1993,31.987 1994,27.625 1995,27.329 1996,30.145 1997,27.749 1998,29.657 1999,24.937 2000,29.149 2001,27.324 2002,27.841 2003,28.558 2004,29.977 2005,31.436 2006,26.246 2007,24.844 2008,26.571 2009,26.591 2010,26.551 2011,27.024 2012,24.874 2013,24.135 2014,30.849 2015,31.755 2016,34.808 2017,27.474 2018,30.708 2019,34.003 2020,30.656 2021,27.806 2022,31.02 2023,26.472 2024,28.321 2025,30.287