1901-2000 Degrees Fahrenheit 1 63.5 60.7 2.8 102 27 1977 2001 2016 2014 top-third 1987 2 59.6 57.4 2.2 98 31 1967 1992 2015 2016 top-third 3 57.5 54.5 3.0 115 14 1917 1934 2016 2016 top-third 1947,2016 4 54.9 52.2 2.7 116 13 1917 1934 2012 2016 top-tenth 1996,2022 5 52.4 50.2 2.2 108 21 1917 2015 2012 2016 top-third 6 50.9 49.1 1.8 105 23 1917 2015 2012 2016 top-third 2001 7 51.1 49.1 2.0 109 19 1917 2015 2012 2016 top-third 8 52.3 50.4 1.9 109 19 1917 2015 2012 2016 top-third 9 54.2 52.4 1.8 108 20 1917 2015 2012 2016 top-third 10 56.4 54.6 1.8 110 18 1917 2015 2012 2016 top-third 11 58.3 56.4 1.9 111 17 1917 2015 2012 2016 top-third 2020 12 59.5 57.4 2.1 114 14 1917 2015 2012 2016 top-third 18 57.0 54.6 2.4 119 8 1917 2015 2013 2016 top-tenth 24 59.8 57.4 2.4 120 7 1913,1917 2015 2013 2016 top-tenth 1997,2019 36 60.4 57.4 3.0 123 3 1913,1917 2016 2014 2016 top-tenth 48 60.4 57.4 3.0 124 1 1913 2016,2017,2018 2016 2016 highest 2016,2018 60 60.2 57.3 2.9 122 2 1913,1917 2018 2016 2017 top-tenth 2019