1901-2000 Degrees Fahrenheit 1 31.4 34.3 -2.9 18 111 1909 2021 1997 2010 bottom-third 2 37.5 38.2 -0.7 44 85 1911 2021 2000 2010 normal 3 43.4 43.5 -0.1 54 75 1911 2017,2021 2009 2010 normal 1919,1935,1938,1945,1959,1979 4 49.1 48.8 0.3 77 52 1912 2021 2009 2010 normal 1927,1990 5 54.5 53.2 1.3 100 29 1912 2021 2009 2010 top-third 1901,1981,1983,1999 6 58.2 56.4 1.8 109 20 1912 2021 2009 2010 top-third 7 60.3 58.2 2.1 118 11 1912 2021 2009 2010 top-tenth 1933,2001,2019 8 60.2 58.5 1.7 112 17 1912 2021 2009 2010 top-third 2005,2007 9 59.7 57.7 2.0 117 12 1912 2020,2021 2009 2010 top-tenth 1954 10 58.7 56.3 2.4 122 7 1912 2020 2010 2003 top-tenth 1934,2003 11 56.5 54.6 1.9 116 13 1912 2017 2010 2003 top-tenth 2014 12 54.6 52.9 1.7 112 17 1912 2017 2010 2006 top-third 2001,2022 18 56.0 54.0 2.0 119 9 1913 2017 2010 2006 top-tenth 2000,2003,2006,2015 24 54.4 52.8 1.6 109 19 1913 2017 2010 2007 top-third 1995 36 54.4 52.8 1.6 107 20 1914 2018 2010 2007 top-third 48 54.2 52.8 1.4 106 20 1915 2018,2020 2010 2009 top-third 2000,2009 60 54.2 52.8 1.4 105 20 1915,1916 2020,2021 2010 2010 top-third 2001,2008,2010