1901-2000 Degrees Fahrenheit 1 14.5 6.5 8.0 112 18 1912 2006 2005 2006 top-third 1921,1933 2 19.2 9.8 9.4 124 5 1918 2012 2005 2006 top-tenth 3 23.4 15.8 7.6 122 7 1977 2002 2005 2006 top-tenth 2017 4 28.1 23.1 5.0 118 11 1920 2002 2005 2006 top-tenth 5 33.8 29.8 4.0 116 13 1912 2016 2005 2006 top-tenth 1998,1999 6 39.4 35.9 3.5 118 11 1912 2002 2005 2006 top-tenth 1942,1964,2000,2022 7 44.2 40.6 3.6 122 7 1912 2002 2005 2006 top-tenth 8 46.9 43.5 3.4 120 9 1918 2002 2005 2006 top-tenth 9 48.0 44.7 3.3 121 8 1918 2002 2005 2006 top-tenth 10 48.1 44.4 3.7 124 5 1918 2002 2005 2006 top-tenth 2012,2017 11 46.4 42.6 3.8 123 6 1918 2017 2005 2006 top-tenth 2022 12 43.6 40.1 3.5 121 8 1918 2017 2005 2006 top-tenth 18 42.9 38.7 4.2 125 3 1918 2017 2006 2007 top-tenth 24 44.0 40.0 4.0 125 3 1918 2000,2017 2006 2000 top-tenth 36 43.2 40.0 3.2 122 5 1918 2001,2018 2006 2001 top-tenth 2000 48 42.7 40.0 2.7 122 4 1918 2002 2006 2003 top-tenth 2003,2013,2019 60 42.4 40.0 2.4 121 4 1920 2002,2003 2006 2004 top-tenth 2004