Year,Value,Alaska (State),PWAT,Jun,(in.) 1940,0.58 1941,0.528 1942,0.551 1943,0.586 1944,0.623 1945,0.5 1946,0.589 1947,0.52 1948,0.562 1949,0.467 1950,0.575 1951,0.54 1952,0.521 1953,0.615 1954,0.515 1955,0.503 1956,0.507 1957,0.593 1958,0.614 1959,0.556 1960,0.486 1961,0.552 1962,0.525 1963,0.477 1964,0.544 1965,0.475 1966,0.527 1967,0.543 1968,0.473 1969,0.561 1970,0.468 1971,0.527 1972,0.539 1973,0.519 1974,0.482 1975,0.531 1976,0.521 1977,0.551 1978,0.531 1979,0.526 1980,0.595 1981,0.487 1982,0.565 1983,0.549 1984,0.561 1985,0.521 1986,0.55 1987,0.557 1988,0.591 1989,0.564 1990,0.598 1991,0.597 1992,0.566 1993,0.553 1994,0.54 1995,0.563 1996,0.522 1997,0.558 1998,0.584 1999,0.6 2000,0.541 2001,0.543 2002,0.527 2003,0.562 2004,0.648 2005,0.577 2006,0.578 2007,0.583 2008,0.556 2009,0.545 2010,0.568 2011,0.571 2012,0.595 2013,0.632 2014,0.537 2015,0.542 2016,0.573 2017,0.568 2018,0.544 2019,0.624 2020,0.572 2021,0.617 2022,0.554 2023,0.6 2024,0.602 2025,0.605