CHATTANOOGA TN DAILY NORMALS AND RECORDS MAY MAX MIN AVG HDD CDD PCPN REC HIGH REC LOW REC PCPN 1 78 54 66 2 3 0.16 90 2012 34 1879 1.50 1929 2 78 55 66 2 3 0.16 92 1942 36 1963 3.41 1964 3 78 55 67 2 4 0.15 91 1899 38 1971 1.87 1893 4 78 55 67 2 4 0.15 92 1902 34 1971 3.17 2013 5 79 56 67 2 4 0.15 92 2012 38 1957 2.45 2003 6 79 56 67 2 4 0.15 94 1952 36 1968 3.28 2003 7 79 56 68 2 4 0.14 94 1940 38 1989 2.22 1915 8 79 57 68 1 4 0.14 93 1940 36 1974 1.26 1929 9 79 57 68 1 4 0.13 93 1936 35 1960 1.60 2024 10 80 57 68 1 5 0.14 94 1936 38 1966 2.31 1881 11 80 58 69 1 5 0.13 91 2011 40 1954 2.16 2019 12 80 58 69 1 5 0.13 93 1962 40 1989 1.87 1936 13 80 58 69 1 5 0.13 92 1962 37 1941 3.08 1972 14 81 58 70 1 6 0.13 93 2018 36 1960 1.82 1976 15 81 59 70 1 6 0.12 93 1962 40 1888 2.20 1946 16 81 59 70 1 6 0.13 95 1962 41 1973 1.62 1970 17 81 59 70 1 6 0.13 93 1962 42 1997 1.54 1980 18 81 60 70 1 6 0.12 96 1962 39 1973 2.10 1930 19 82 60 71 1 6 0.11 96 1962 40 1976 3.05 1901 20 82 60 71 1 7 0.10 97 1962 40 1894 1.19 1923 21 82 61 71 1 7 0.10 95 1962 40 1954 1.95 1921 22 82 61 72 1 7 0.11 96 1941 42 1993 2.17 1955 23 83 61 72 0 7 0.11 93 1953 41 1889 1.61 1979 24 83 61 72 0 8 0.11 94 1953 41 1892 1.33 2001 25 83 62 72 0 8 0.11 95 1953 46 1942 1.23 1895 26 83 62 73 0 8 0.11 95 2019 40 1979 1.64 1974 27 84 62 73 0 8 0.12 95 1911 41 1961 2.23 1973 28 84 63 73 0 8 0.11 95 1962 43 1961 2.29 1924 29 84 63 74 0 9 0.12 99 1941 47 1984 1.82 1952 30 84 63 74 0 9 0.12 95 1937 41 1889 3.47 1903 31 85 64 74 0 9 0.12 96 2011 40 1984 2.79 1979 MO 81 59 70 30 185 3.94 99 1941 34 1879 3.47 1903 1971 DATE OF OCCURANCE IN MONTH (29) (1,4) (30)