1901-2000 Degrees Fahrenheit 1 56.7 54.7 2.0 95 34 1912,1965 1990 2002 2001 top-third 1899,1940 2 62.2 59.2 3.0 118 11 1912 2022 2002 2001 top-tenth 3 64.9 61.1 3.8 126 3 1912 2022 2002 1998 top-tenth 4 63.5 60.0 3.5 126 3 1993 2021 2002 2003 top-tenth 5 60.8 57.9 2.9 125 4 1912 2021 2002 1994 top-tenth 1994,2007 6 57.4 55.1 2.3 121 8 1912 2021 2002 1994 top-tenth 1936,2006,2012 7 54.4 51.8 2.6 121 8 1912 1934,2015 2002 1994 top-tenth 2012,2017 8 51.0 48.7 2.3 118 11 1964 1934,2015 2002 1994 top-tenth 1987 9 48.8 45.7 3.1 125 4 1917 1934 2002 1994 top-tenth 1994 10 46.8 43.5 3.3 123 5 1917 1934 2002 1992 top-tenth 11 45.5 42.5 3.0 124 4 1917 1934 2002 1940 top-tenth 12 45.2 42.6 2.6 122 6 1917 1934 2002 2000 top-tenth 2016 18 48.8 46.7 2.1 120 8 1917 2015 2002 1940 top-tenth 2013,2018 24 44.1 42.6 1.5 111 16 1917 2016 2002 2001 top-third 1934,2005,2006 36 43.9 42.6 1.3 108 18 1917 2017 2002 2002 top-third 1990,2002,2013,2020 48 44.2 42.6 1.6 117 8 1913,1917,1932 2018 2002 2003 top-tenth 2021 60 43.9 42.6 1.3 111 13 1917,1933 2016,2017,2018 2002 2001 top-third 1992,2001,2008