1901-2000 Degrees Fahrenheit 1 57.2 55.7 1.5 85 44 1917 2015 2014 2015 normal 1908,1985,2014 2 51.1 50.2 0.9 77 52 1917 2010 2008 2015 normal 1911,1994,2008 3 47.7 44.9 2.8 117 12 1967 2012 2015 2012 top-tenth 4 43.5 39.9 3.6 123 6 1907 2012 2015 2012 top-tenth 1921 5 40.5 36.8 3.7 122 7 1907 2012 2015 2012 top-tenth 6 40.7 35.3 5.4 126 2 1904 2012 2015 2012 top-tenth 7 41.3 35.9 5.4 126 2 1904,1905 2012 2015 2012 top-tenth 8 42.4 37.7 4.7 126 2 1905 2012 2015 2012 top-tenth 9 45.0 40.2 4.8 126 2 1905 2012 2015 2012 top-tenth 10 47.7 42.9 4.8 126 2 1905 2012 2015 2012 top-tenth 11 49.8 45.3 4.5 126 2 1905 2012 2015 2012 top-tenth 12 50.9 46.9 4.0 126 2 1904 2012 2015 2012 top-tenth 18 45.5 43.1 2.4 117 10 1905 2017 2015 2013 top-tenth 2002,2020 24 49.1 46.9 2.2 116 11 1905 2013 2015 2013 top-tenth 1992,2011,2019 36 48.5 46.9 1.6 107 19 1906 2022 2015 2014 top-third 1951,1954,1955,1992,2004,2006 48 48.8 46.9 1.9 111 14 1907 2022 2011 2015 top-third 2001,2010,2011 60 49.4 46.9 2.5 119 5 1908 2020,2022 2015 2014 top-tenth 2012,2014