Year,Value,Canada (Country),Temp,Sep,(°F) 1948,44.318 1949,43.191 1950,43.197 1951,42.569 1952,41.698 1953,42.152 1954,42.511 1955,40.946 1956,38.721 1957,43.978 1958,42.305 1959,41.64 1960,42.234 1961,40.343 1962,41.963 1963,41.156 1964,40.567 1965,38.089 1966,44.231 1967,43.797 1968,44.109 1969,40.62 1970,40.952 1971,42.561 1972,37.106 1973,43.116 1974,38.874 1975,41.98 1976,43.06 1977,42.269 1978,40.67 1979,41.789 1980,39.146 1981,42.919 1982,42.184 1983,42.712 1984,39.25 1985,42.04 1986,40.25 1987,44.783 1988,42.678 1989,42.938 1990,42.375 1991,41.723 1992,38.893 1993,40.518 1994,43.749 1995,42.796 1996,43.312 1997,43.821 1998,45.483 1999,43.97 2000,41.153 2001,45.113 2002,44.002 2003,44.443 2004,42.341 2005,43.445 2006,45.03 2007,41.699 2008,42.543 2009,46.318 2010,43.234 2011,45.963 2012,46.399 2013,44.863 2014,42.336 2015,44.542 2016,44.645 2017,45.364 2018,39.343 2019,44.603 2020,43.504 2021,45.401 2022,46.625 2023,47.767 2024,48.994 2025,47.934