1901-2000 Degrees Fahrenheit 1 37.9 33.5 4.4 115 14 1929 2017 1916 1910 top-third 2001 2 40.9 40.0 0.9 76 53 1929 2016 1916 1914 normal 1960,1983 3 46.4 45.8 0.6 77 52 1929 2016 1916 1914 normal 1926,1940,1947 4 50.4 50.6 -0.2 47 82 1929 2021 1916 1914 normal 2004 5 53.9 53.9 0.0 55 74 1912 2021 1916 1914 normal 1900,1938 6 54.7 55.1 -0.4 41 88 1912 2021 1916 1914 bottom-third 1918,1927,1946,2004 7 53.4 54.7 -1.3 14 115 1912 2012,2021 1916 1914 bottom-third 1903,1951 8 51.5 53.2 -1.7 5 124 1912 2012 1912 1916 bottom-tenth 9 48.8 51.0 -2.2 2 127 1912 2012 1912 1916 bottom-tenth 10 46.6 48.6 -2.0 5 124 1912 2012 1912 1916 bottom-tenth 11 44.1 46.4 -2.3 3 126 1912 2012 1912 1916 bottom-tenth 12 42.2 44.6 -2.4 3 125 1912 1934 1912 1916 bottom-tenth 18 45.9 48.1 -2.2 2 126 1912 1934 1912 1916 bottom-tenth 1929 24 43.1 44.6 -1.5 4 123 1913 2016,2018 1913 1916 bottom-tenth 1930 36 42.9 44.6 -1.7 1 125 1917 2017 1917 1916 lowest 48 43.3 44.6 -1.3 3 122 1915 2018 1915 1916 bottom-tenth 1918 60 43.2 44.6 -1.4 2 122 1916 2018 1916 1915 bottom-tenth