TRI-CITIES TN DAILY NORMALS AND RECORDS SEPTEMBER MAX MIN AVG HDD CDD PCPN REC HIGH REC LOW REC PCPN 1 85 61 73 0 8 0.10 98 1953 47 1999 1.80 1982 2 84 61 72 0 8 0.10 96 1943 45 1967 2.87 1978 3 84 60 72 0 7 0.09 96 2011 45 1967 2.02 1941 4 84 60 72 0 7 0.10 99 1954 44 1997 1.47 1981 5 84 60 72 0 7 0.09 99 1954 41 1997 2.23 2011 6 84 60 72 0 7 0.09 100 1954 47 1997 1.10 1947 7 83 59 71 0 7 0.08 100 1954 45 2017 1.06 1987 8 83 59 71 0 6 0.09 92 2002 42 2024 0.89 2004 9 83 59 71 0 6 0.09 95 1954 43 1998 1.49 2008 10 83 59 70 0 6 0.09 96 2019 42 1998 1.69 1946 11 82 58 70 0 6 0.09 93 2019 42 1993 1.15 1989 12 82 58 70 0 5 0.10 94 2019 42 1993 1.10 1950 13 82 58 70 1 5 0.10 96 2019 38 1940 1.83 1947 14 81 57 69 1 5 0.10 97 1998 41 1985 3.15 1982 15 81 57 69 1 5 0.10 92 2016 40 1985 1.93 1981 16 81 57 69 1 5 0.10 92 2019 42 2001 2.31 1962 17 81 56 68 1 4 0.10 92 1954 37 2000 2.37 2004 18 80 56 68 1 4 0.09 93 1954 39 1943 2.00 2012 19 80 55 68 1 4 0.10 92 1954 41 1984 1.12 1953 20 80 55 67 1 4 0.09 91 1965 42 1981 1.45 1957 21 79 55 67 2 4 0.09 93 1955 39 2006 1.00 1974 22 79 54 66 2 3 0.10 90 2005 39 1983 1.26 1975 23 79 54 66 2 3 0.09 94 1955 35 1999 0.81 1975 24 78 54 66 2 3 0.10 92 2007 34 1983 0.81 1965 25 78 53 65 2 3 0.09 91 2007 38 1950 2.65 2024 26 77 53 65 3 3 0.09 89 2017 36 2001 2.52 2024 27 77 52 65 3 2 0.10 90 2019 37 2001 1.08 2018 28 77 52 64 3 2 0.09 91 2019 34 1940 2.13 1972 29 76 51 64 3 2 0.10 93 2019 33 1942 3.21 1944 30 76 51 64 4 2 0.10 90 1941 34 1967 1.28 1954 MO 80.7 56.4 68.6 36 142 2.84 100 1954 33 1942 3.21 1944 DATE OF OCCURANCE IN MONTH (6,7) (29) (29)