1901-2000 Degrees Fahrenheit 1 60.96 60.54 0.42 77 52 1924 2022 1922 1921 normal 2 58.34 58.08 0.26 62 67 1915 2021 1920 1922 normal 1956,1997 3 54.47 54.54 -0.07 49 80 1907 2018 1920 1922 normal 1948 4 50.30 50.56 -0.26 39 90 1907 2012 1920 1922 bottom-third 5 45.46 46.44 -0.98 13 116 1917 2012 1920 1922 bottom-tenth 6 40.94 42.50 -1.56 4 125 1917 2012 1917 1922 bottom-tenth 7 38.54 39.25 -0.71 27 102 1917 2012 1920 1922 bottom-third 1962 8 36.66 37.18 -0.52 31 97 1917 2012 1920 1922 bottom-third 1906 9 36.10 36.46 -0.36 39 89 1917 2012 1920 1922 bottom-third 1930 10 36.62 36.96 -0.34 38 90 1917 2016 1920 1922 bottom-third 1930 11 38.12 38.32 -0.20 44 84 1917 2016 1920 1922 normal 12 39.91 40.04 -0.13 48 80 1917 2016 1920 1922 normal 18 40.75 40.86 -0.11 54 74 1917 2017 1920 1922 normal 24 39.99 40.04 -0.05 55 72 1918 2017 1920 1922 normal 36 40.43 40.02 0.41 81 45 1918 2017 1922 1923 normal 48 40.07 40.01 0.06 64 61 1918 2018 1921 1922 normal 60 40.14 40.00 0.14 71 53 1920 2020 1922 1923 normal 1983