1901-2000 Degrees Fahrenheit 1 35.5 43.1 -7.6 8 122 1905 2017 1929 1935 bottom-tenth 2 35.7 41.2 -5.5 11 119 1978 2017 1912 1935 bottom-tenth 3 36.0 41.3 -5.3 6 123 1978 1932 1918 1935 bottom-tenth 4 39.1 43.5 -4.4 6 123 1977 1932 1918 1935 bottom-tenth 5 43.9 47.1 -3.2 7 122 1977 1932 1918 1935 bottom-tenth 1912 6 48.6 51.4 -2.8 6 123 1977 1932 1918 1935 bottom-tenth 1902 7 53.3 55.4 -2.1 10 119 1977 1932 1918 1935 bottom-tenth 8 56.9 58.5 -1.6 11 118 1977 1932,2017 1918 1935 bottom-tenth 1973,1979,1982,2014 9 58.8 60.5 -1.7 8 121 1977 2017 1918 1935 bottom-tenth 1978 10 59.6 61.3 -1.7 7 122 1977 1999 1918 1935 bottom-tenth 1899 11 59.6 61.3 -1.7 9 120 1977 1999,2017 1918 1935 bottom-tenth 12 59.5 60.4 -0.9 25 104 1977 2017 1929 1935 bottom-third 1958 18 57.3 57.4 -0.1 50 78 1905 2017 1930 1935 normal 1974,2004 24 60.9 60.4 0.5 84 44 1905 2017 1931 1935 normal 1924,1926,1931,1945,1947,2014,2022 36 61.2 60.4 0.8 99 28 1979 2013 1931 1935 top-third 2002 48 61.0 60.4 0.6 97 29 1980 2019 1932 1935 top-third 1911,1928,1958,2005,2006 60 61.3 60.4 0.9 113 12 1980 2020 1934 1935 top-tenth 1934,1938,1939,1956,2013,2017