TRI-CITIES TN DAILY NORMALS AND RECORDS DECEMBER MAX MIN AVG HDD CDD PCPN REC HIGH REC LOW REC PCPN 1 53 31 42 23 0 0.12 74 1970 9 1964 1.33 1991 2 53 31 42 23 0 0.13 75 1982 13 1960 0.84 2023 3 53 31 42 23 0 0.13 76 1982 11 1979 1.42 1948 4 52 31 42 24 0 0.12 76 1982 11 1940 2.66 1993 5 52 31 41 24 0 0.13 74 2001 16 1991 0.90 1954 6 52 31 41 24 0 0.13 73 1951 12 1984 1.17 2013 7 51 30 41 24 0 0.12 78 1951 4 1977 1.46 2011 8 51 30 41 24 0 0.13 77 1978 10 2006 1.22 1998 9 51 30 40 24 0 0.14 73 1966 8 2006 1.72 1978 10 51 30 40 25 0 0.13 76 1971 6 1937 1.95 1972 11 50 30 40 25 0 0.14 74 2021 4 1962 1.28 1961 12 50 30 40 25 0 0.13 75 1949 -5 1962 1.11 1956 13 50 30 40 25 0 0.13 72 2015 -9 1962 1.18 1998 14 50 30 40 25 0 0.13 71 2015 9 1942 1.03 1951 15 49 29 39 26 0 0.13 75 1971 5 2010 0.82 1972 16 49 29 39 26 0 0.12 72 2015 3 1989 1.37 2010 17 49 29 39 26 0 0.12 69 2001 6 1989 1.11 1961 18 49 29 39 26 0 0.12 73 1990 4 1953 1.27 2009 19 49 29 39 26 0 0.11 68 1939 4 1963 0.79 1967 20 48 29 39 26 0 0.12 66 1987 5 2004 1.29 1946 21 48 29 38 27 0 0.11 74 2013 7 1996 1.59 2018 22 48 28 38 27 0 0.12 73 2013 1 1989 1.56 2013 23 48 28 38 27 0 0.11 68 2015 -4 1989 1.62 1990 24 48 28 38 27 0 0.12 72 1964 -3 1989 1.36 2015 25 48 28 38 27 0 0.10 74 1982 -6 1983 0.86 1969 26 48 28 38 27 0 0.11 73 2015 0 1983 1.06 1973 27 47 28 38 27 0 0.12 77 2015 8 1948 1.16 1974 28 47 28 37 28 0 0.11 73 2021 8 2010 1.35 2018 29 47 28 37 28 0 0.11 74 2019 9 1977 2.29 1942 30 47 27 37 28 0 0.11 67 1990 6 1983 2.48 1969 31 47 27 37 28 0 0.11 75 2018 5 1983 1.51 1975 MO 49.5 29.2 39.3 795 0 3.76 78 1951 -9 1962 2.66 1993 DATE OF OCCURANCE IN MONTH (7) (13) (4)