KNOXVILLE TN DAILY NORMALS AND RECORDS SEPTEMBER MAX MIN AVG HDD CDD PCPN REC HIGH REC LOW REC PCPN 1 86 65 76 0 11 0.10 100 1951 50 1946 1.10 1982 2 86 65 76 0 11 0.09 98 2011 48 1987 1.72 1986 3 86 65 75 0 10 0.10 98 2011 50 1987 5.30 1898 4 86 65 75 0 10 0.10 101 1954 51 1952 1.09 1981 5 86 64 75 0 10 0.10 103 1954 50 2010 5.49 2011 6 85 64 75 0 10 0.10 101 1954 47 1984 1.33 1981 7 85 64 74 0 10 0.11 102 1925 47 1984 2.52 1977 8 85 64 74 0 9 0.11 96 1941 46 1984 1.28 2008 9 85 63 74 0 9 0.12 100 1925 46 1984 1.42 1968 10 84 63 74 0 9 0.12 97 2019 48 1924 2.27 1877 11 84 63 73 0 9 0.13 96 1925 47 1993 1.74 2010 12 84 63 73 0 8 0.13 94 2019 45 1940 1.10 1987 13 84 62 73 0 8 0.14 97 2019 47 1940 1.85 1957 14 83 62 72 0 8 0.13 96 1998 42 1902 1.30 1945 15 83 62 72 0 8 0.12 96 1927 41 1985 3.31 1989 16 83 61 72 0 7 0.13 96 1927 43 1985 2.46 1962 17 82 61 72 0 7 0.12 95 1931 45 1985 2.94 2012 18 82 61 71 0 7 0.12 98 1931 45 1903 3.16 2012 19 82 60 71 0 6 0.12 98 1925 42 1901 1.90 1969 20 81 60 71 1 6 0.11 97 1925 43 1889 1.75 1932 21 81 59 70 1 6 0.11 95 1955 42 1918 2.41 2002 22 81 59 70 1 6 0.12 96 1955 38 1983 3.16 1907 23 80 59 70 1 5 0.11 96 1931 40 1999 3.04 2006 24 80 58 69 1 5 0.12 93 2007 37 1983 2.22 1902 25 80 58 69 1 5 0.11 94 2016 38 1887 2.30 2024 26 79 58 68 1 5 0.12 89 2019 41 2001 3.04 2009 27 79 57 68 1 4 0.13 92 2019 38 1899 2.16 1880 28 79 57 68 2 4 0.12 93 1939 37 1985 1.78 1872 29 78 56 67 2 4 0.12 95 2019 37 1942 4.17 1944 30 78 56 67 2 4 0.13 95 2019 35 1888 1.99 1915 MO 82.5 61.1 71.8 17 220 3.49 103 1954 35 1888 5.49 2011 DATE OF OCCURANCE IN MONTH (5) (30) (5)