1901-2000 Degrees Fahrenheit 1 27.2 30.3 -3.1 28 102 1903 1995 1966 1972 bottom-third 2019 2 22.4 27.9 -5.5 10 120 1949 2015 1955 1972 bottom-tenth 3 22.0 27.6 -5.6 8 121 1949 2015 1955 1972 bottom-tenth 1955 4 24.9 29.7 -4.8 7 122 1949 2015 1949 1972 bottom-tenth 5 29.6 33.5 -3.9 6 123 1949 1934,2015 1949 1972 bottom-tenth 6 34.6 38.0 -3.4 6 123 1949 2015 1949 1972 bottom-tenth 1898 7 39.4 42.5 -3.1 5 124 1917 1934 1949 1972 bottom-tenth 8 43.5 46.1 -2.6 7 122 1917 1934 1949 1972 bottom-tenth 9 46.0 48.1 -2.1 7 122 1917 1934 1949 1972 bottom-tenth 10 47.0 48.8 -1.8 12 117 1917 2015 1949 1972 bottom-tenth 11 46.9 48.5 -1.6 10 119 1913 2015,2022 1949 1972 bottom-tenth 1942,1984 12 46.6 47.5 -0.9 27 102 1913 2015,2018 1966 1972 bottom-third 1897,1912,1929 18 43.4 44.4 -1.0 20 108 1913 1935 1950 1972 bottom-third 1903 24 46.8 47.5 -0.7 23 105 1899,1913,1914 2018 1966 1972 bottom-third 1903,1905,1906,1915,1921,1930,1977 36 46.8 47.5 -0.7 20 107 1899,1914 2017,2018 1950 1972 bottom-third 1901,1924,1932 48 47.2 47.5 -0.3 42 84 1899 2018 1952 1972 bottom-third 1902,1927 60 47.1 47.5 -0.4 37 88 1900,1917 2018,2019 1953 1972 bottom-third 1974