1901-2000 Degrees Fahrenheit 1 50.4 50.6 -0.2 61 69 1895 2023 1903 1897 normal 1917,1923,1985,2013 2 46.1 49.2 -3.1 25 105 1978 1950 1902 1903 bottom-third 1901,1924 3 44.6 49.1 -4.5 10 119 1978 1932 1902 1903 bottom-tenth 1958 4 46.3 50.8 -4.5 4 125 1977 1932 1902 1903 bottom-tenth 1940,1970,1978 5 49.8 53.8 -4.0 5 124 1977 1932 1902 1903 bottom-tenth 6 53.8 57.5 -3.7 3 126 1977 1932 1902 1903 bottom-tenth 7 57.7 60.7 -3.0 5 124 1977 1932 1902 1903 bottom-tenth 1918 8 60.5 63.1 -2.6 7 122 1977 1932 1902 1903 bottom-tenth 9 62.2 64.9 -2.7 3 126 1977 1932 1902 1903 bottom-tenth 1902 10 63.1 65.6 -2.5 3 126 1977 1932 1904 1903 bottom-tenth 1918 11 62.9 65.5 -2.6 2 127 1977 2017 1902 1903 bottom-tenth 1902 12 62.7 64.8 -2.1 4 125 1977 2017 1902 1903 bottom-tenth 18 60.6 62.3 -1.7 6 122 1905,1978 2017 1902 1903 bottom-tenth 1941 24 63.9 64.8 -0.9 14 114 1978 2017 1903 1901 bottom-third 1919,1985 36 63.3 64.8 -1.5 2 125 1970 2018 1904 1903 bottom-tenth 1978 48 63.6 64.8 -1.2 3 123 1905 2019 1902 1903 bottom-tenth 1902,1971,1979,1980 60 63.8 64.8 -1.0 7 118 1905,1970 2020 1904 1903 bottom-tenth