1901-2000 Degrees Fahrenheit 1 67.60 66.80 0.80 85 44 1925 1963 1990 1991 normal 2 72.56 72.31 0.25 74 55 1925 1963 1989 1991 normal 1935 3 75.82 76.58 -0.76 31 98 1912 1947 1986 1991 bottom-third 1919 4 77.63 79.11 -1.48 6 123 1912 2022 1976 1991 bottom-tenth 5 78.05 79.55 -1.50 5 124 1912 1931,2022 1982 1991 bottom-tenth 6 77.43 78.45 -1.02 17 112 1907 1934 1982 1991 bottom-third 7 75.64 76.32 -0.68 28 101 1907 1934 1984 1991 bottom-third 8 73.23 73.40 -0.17 53 76 1912 2012 1984 1991 normal 9 70.66 70.23 0.43 81 48 1912 2012 1989 1991 normal 10 67.95 67.25 0.70 90 39 1912 2012 1989 1991 top-third 1956 11 65.89 65.03 0.86 99 29 1912 2012 1991 1990 top-third 12 64.52 64.01 0.51 87 41 1912 2012 1989 1991 top-third 18 69.28 68.82 0.46 85 43 1912 2012 1986 1991 normal 2001 24 64.83 64.00 0.83 100 27 1913 2017 1990 1991 top-third 36 64.95 63.98 0.97 101 25 1917 2018 1991 1955 top-third 48 64.81 63.97 0.84 95 30 1915 2018 1989 1991 top-third 60 64.89 63.96 0.93 98 26 1907 2016 1990 1991 top-third