1901-2000 Degrees Fahrenheit 1 85.80 86.68 -0.88 28 101 1992 1936 1909 1910 bottom-third 2014 2 85.03 84.01 1.02 97 32 1915 1936 1910 1901 top-third 3 81.59 80.32 1.27 106 23 1907 1934 1910 1901 top-third 4 76.72 76.12 0.60 80 49 1907 1934 1909 1910 normal 5 72.64 71.49 1.15 102 27 1912 2012 1909 1910 top-third 6 67.88 67.05 0.83 88 41 1912 2012 1909 1910 top-third 7 64.38 63.25 1.13 96 33 1979 2012 1909 1910 top-third 8 61.58 60.70 0.88 90 38 1979 2012 1910 1911 top-third 9 60.52 59.82 0.70 89 39 1912 2012 1910 1900 top-third 10 61.38 60.52 0.86 96 32 1912 2012 1910 1911 top-third 11 62.93 62.09 0.84 96 32 1912 2012 1910 1911 top-third 12 64.73 64.01 0.72 94 34 1912 2012 1910 1911 top-third 18 66.11 65.01 1.10 107 21 1979 2017 1910 1911 top-third 1931,1989 24 64.61 63.99 0.62 93 34 1913 2017 1910 1911 top-third 36 64.31 63.98 0.33 82 44 1905 2018 1910 1911 normal 48 64.24 63.97 0.27 79 46 1915 2018 1910 1911 normal 60 64.04 63.96 0.08 64 60 1907 2016 1910 1911 normal 1949,1996