1901-2000 Degrees Fahrenheit 1 40.7 39.5 1.2 71 59 1960 2012 2005 2004 normal 1989 2 36.2 34.5 1.7 82 48 1978 2012 2005 2004 normal 3 37.2 31.8 5.4 122 8 1978 2012 2005 1998 top-tenth 2020 4 34.6 31.5 3.1 112 17 1978 2012 2005 2002 top-third 1938,2022 5 36.6 33.4 3.2 111 18 1978 2012 2005 2002 top-third 6 39.7 36.8 2.9 113 16 1978 2012 2005 2002 top-third 1992 7 43.9 41.0 2.9 119 10 1977 2012,2017 2005 2002 top-tenth 2022 8 47.8 44.9 2.9 121 8 1977 2017 2005 2002 top-tenth 2022,2023 9 50.8 48.2 2.6 120 9 1977 2012 2005 2002 top-tenth 10 53.1 50.4 2.7 124 5 1977 2012 2005 1932 top-tenth 11 53.6 51.4 2.2 117 12 1918,1977 2012 2005 2002 top-tenth 1954 12 53.6 51.3 2.3 117 12 1918 2012 2005 2002 top-tenth 1922 18 48.7 46.5 2.2 117 11 1905 2017 2005 2000 top-tenth 24 53.1 51.3 1.8 120 8 1905,1978 2017 2005 2000 top-tenth 1922,1933,1992,2020 36 52.7 51.3 1.4 109 18 1979 2018 2005 2002 top-third 2001 48 52.4 51.3 1.1 103 23 1980 2019 2004 2005 top-third 1922,1923,1955 60 52.7 51.3 1.4 116 9 1981 2020 2005 2003 top-tenth 2008