1901-2000 Degrees Fahrenheit 1 46.6 45.2 1.4 86 43 1925 2017 1952 1951 top-third 1915 2 51.6 50.6 1.0 84 45 1925 2017 1952 1951 normal 1951,1985 3 55.3 54.9 0.4 69 60 1904 2021 1952 1949 normal 1914,1928,1967,1985 4 58.2 57.6 0.6 78 51 1904,1925 1947 1952 1952 normal 1915,1945,1946,1952,1967,1991,2008 5 59.1 58.3 0.8 81 48 1903 2005 1952 1949 normal 1930,1989 6 58.3 57.3 1.0 90 39 1907 2021 1952 1949 top-third 1898,2003 7 55.9 54.8 1.1 99 30 1926 2021 1952 1949 top-third 2008 8 52.8 51.4 1.4 106 23 1926 2012 1952 1949 top-third 2006 9 49.4 47.5 1.9 112 17 1926 2012 1952 1949 top-third 10 46.7 44.3 2.4 117 12 1907 2012 1952 1949 top-tenth 1990 11 44.6 42.1 2.5 113 15 1907 2012 1952 1949 top-third 2006 12 43.8 41.3 2.5 116 12 1907 2012 1952 1949 top-tenth 2013,2020,2022 18 48.3 46.7 1.6 109 19 1904,1918,1926 2012 1952 1949 top-third 1995 24 42.9 41.3 1.6 108 19 1905 2013,2017 1952 1950 top-third 1933,1998,2003 36 43.0 41.3 1.7 108 18 1906,1907 2012 1952 1951 top-third 1951,1955 48 42.5 41.3 1.2 94 31 1907 2013 1951 1952 top-third 60 43.0 41.3 1.7 105 19 1907 2013 1952 1953 top-third 2006