CLARKSVILLE SEWAGE PLT, TENNESSEE

Monthly Total Precipitation (inches)

(401790)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 201205
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1890 0.00 z 0.00 z 0.00 z 0.00 z 4.57 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4.57
1891 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 10.38 t 0.89 y 0.45 z 0.00 z 0.00 z 0.00
1892 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1893 0.86 u 4.91 2.14 w 6.62 r 7.26 t 0.00 z 2.42 u 1.05 6.79 t 3.79 z 3.64 x 3.07 u 5.96
1894 3.51 s 7.89 n 3.87 v 5.54 t 3.83 m 2.22 x 4.10 1.87 1.96 u 0.52 1.19 z 3.05 u 6.49
1895 5.83 r 0.87 u 4.17 t 3.80 q 2.74 s 2.52 v 7.88 0.00 z 2.78 1.51 4.68 5.08 21.93
1896 1.51 4.01 7.57 3.27 4.41 4.68 0.00 z 0.00 z 3.28 u 1.34 8.47 0.94 36.20
1897 4.37 4.06 7.22 8.09 1.09 3.39 0.00 z 0.00 z 0.00 1.57 3.06 3.69 36.54
1898 10.41 0.69 8.31 3.86 4.67 4.49 6.00 2.60 4.02 6.21 4.48 3.98 59.72
1899 7.90 5.86 7.75 4.24 5.83 1.05 0.00 z 0.00 z 0.73 2.07 1.50 4.99 41.92
1900 4.36 6.46 2.29 3.49 2.42 10.77 6.58 0.53 1.93 3.99 10.16 2.67 55.65
1901 2.99 2.28 3.76 3.77 6.36 2.76 0.25 5.50 4.60 1.31 1.45 5.63 40.66
1902 7.30 1.98 5.66 5.97 7.09 2.95 1.70 2.50 4.73 1.07 4.76 9.45 55.16
1903 2.56 7.40 5.25 2.18 5.28 4.68 2.75 0.63 0.24 1.25 3.34 4.14 39.70
1904 3.69 2.32 5.53 2.30 2.55 3.42 4.17 3.05 1.72 0.40 1.49 6.51 37.15
1905 3.55 2.41 3.28 2.14 6.24 4.19 4.63 3.03 3.78 2.61 3.59 3.58 43.03
1906 2.62 1.17 6.69 2.19 3.75 2.64 8.09 3.07 8.55 1.50 9.99 7.20 i 50.26
1907 4.25 5.48 3.30 3.33 7.07 3.48 4.05 5.20 d 2.10 e 2.57 4.59 4.02 49.44
1908 2.44 6.03 4.14 7.45 4.20 4.80 5.19 2.02 1.70 0.00 5.90 2.25 46.12
1909 2.43 6.33 5.79 7.36 7.27 5.28 4.23 1.50 3.17 1.47 2.52 3.03 50.38
1910 5.25 4.50 1.27 4.82 3.88 3.67 4.52 0.98 2.11 4.58 0.89 3.13 39.60
1911 2.79 2.72 1.92 7.21 1.40 1.59 2.77 6.84 1.18 2.84 4.92 10.53 46.71
1912 3.20 4.81 5.98 10.22 2.63 4.19 2.87 3.98 2.38 2.09 0.92 5.25 48.52
1913 14.80 4.78 8.39 2.06 2.09 2.31 2.43 1.53 1.65 3.74 1.81 2.30 47.89
1914 1.65 3.24 3.96 4.20 3.14 2.46 1.98 6.47 2.34 4.96 1.56 6.90 42.86
1915 6.31 1.68 1.97 1.27 7.81 1.64 d 4.30 5.33 4.75 1.98 5.55 7.45 s 42.59
1916 9.15 1.52 3.13 2.81 7.28 5.33 p 4.08 s 1.23 4.35 2.84 1.02 3.67 37.00
1917 5.91 3.48 5.63 4.90 3.53 4.64 5.92 3.26 0.59 2.42 v 0.93 t 1.97 39.83
1918 3.83 1.99 p 0.76 r 4.48 o 2.61 t 2.33 t 1.70 w 2.58 v 2.56 u 3.28 t 1.48 w 6.20 r 3.83
1919 3.84 t 2.94 8.92 u 4.07 p 10.74 j 4.54 n 2.57 x 8.47 5.28 10.90 l 6.82 p 4.80 21.49
1920 11.64 s 3.25 m 4.08 q 8.85 m 6.63 l 3.08 t 4.05 s 4.18 p 1.35 p 0.74 2.27 u 4.51 5.25
1921 4.12 p 5.11 i 10.73 l 4.77 o 1.69 r 4.53 s 2.04 r 4.62 r 5.76 l 2.56 u 7.69 j 3.12 s 0.00
1922 2.73 o 4.05 i 9.31 o 4.51 n 3.17 o 2.03 q 8.19 q 2.35 r 3.66 w 1.90 v 3.10 6.35 9.45
1923 8.11 4.41 8.99 4.33 4.41 7.12 2.40 7.78 2.86 2.87 3.19 8.60 65.07
1924 5.87 2.86 2.68 3.46 6.44 k 4.22 6.74 1.23 3.86 0.29 2.34 8.88 42.43
1925 2.00 7.12 1.75 4.04 2.98 2.89 1.95 1.69 3.76 6.72 5.80 1.60 42.30
1926 5.33 1.87 n 3.84 2.72 1.73 3.72 2.95 7.24 2.72 5.82 t 4.33 10.06 44.64
1927 6.44 3.86 8.96 n 9.39 4.15 4.64 3.88 1.43 3.82 7.08 2.53 3.71 50.93
1928 3.29 2.36 2.64 4.99 5.50 15.37 2.57 5.79 0.36 5.37 3.09 1.95 53.28
1929 6.24 o 3.98 o 4.48 5.40 5.89 4.95 1.09 3.14 2.98 n 3.88 2.48 3.24 m 31.31
1930 6.01 n 3.66 1.30 2.51 2.14 r 1.30 1.70 1.22 3.48 2.74 2.64 2.68 r 20.55
1931 1.66 3.96 4.99 3.40 1.62 1.49 3.81 t 2.67 s 1.19 2.02 4.66 6.46 31.45
1932 15.16 o 3.54 5.24 4.94 1.52 3.79 2.91 5.65 3.54 3.59 2.21 4.96 41.89
1933 4.61 5.24 4.71 7.52 5.77 3.33 4.43 3.14 5.68 1.83 1.72 6.12 54.10
1934 2.41 3.23 4.51 2.14 2.48 8.00 1.83 6.06 4.95 1.68 3.29 2.45 43.03
1935 7.94 2.96 8.93 4.37 3.97 4.26 p 2.44 2.69 2.96 x 1.81 2.49 n 1.10 36.21
1936 4.18 q 2.20 4.85 2.58 1.11 0.91 8.44 1.51 1.90 4.74 4.08 5.53 37.85
1937 21.96 1.99 1.92 4.58 6.00 3.37 2.02 2.45 2.96 6.66 2.48 5.28 61.67
1938 5.17 2.02 5.79 3.55 4.87 3.46 o 7.63 3.57 2.93 0.14 2.65 2.20 40.52
1939 6.71 8.80 6.74 5.39 1.47 2.63 3.19 1.74 0.61 2.40 1.73 3.26 44.67
1940 1.77 o 4.82 5.80 5.50 2.71 4.11 0.61 5.43 2.34 0.59 5.45 4.33 41.69
1941 2.00 1.13 1.77 2.35 0.61 3.77 8.80 4.35 1.23 2.41 3.09 2.65 34.16
1942 3.95 4.00 3.82 4.81 1.35 2.32 2.73 3.50 1.92 q 4.16 4.50 4.57 39.71
1943 0.91 1.57 8.14 3.22 6.48 3.30 1.95 2.26 3.86 1.05 2.03 3.27 38.04
1944 2.08 7.27 5.19 5.50 1.57 1.47 1.38 6.46 5.38 0.31 2.87 4.68 44.16
1945 6.38 5.77 2.81 4.55 5.94 2.65 2.70 1.24 4.80 2.18 6.31 2.46 47.79
1946 6.15 5.29 8.43 2.01 4.88 1.66 4.19 2.03 3.97 1.65 4.00 5.11 49.37
1947 5.60 0.52 2.37 l 7.26 7.33 1.40 1.77 2.35 2.35 4.08 3.90 1.82 38.38
1948 3.48 6.79 6.97 2.29 2.53 3.06 6.11 0.39 1.50 2.60 11.22 8.47 55.41
1949 7.68 4.53 6.66 3.58 3.09 10.39 3.69 2.81 1.01 5.55 0.96 8.05 58.00
1950 14.80 5.69 5.63 3.06 6.85 3.54 7.18 8.39 6.36 1.86 5.04 1.98 70.38
1951 9.28 4.11 3.27 a 4.28 0.22 5.22 4.01 2.81 4.11 1.90 10.04 9.91 59.16
1952 4.43 2.84 7.05 2.26 3.40 1.21 1.82 3.79 4.01 2.77 2.51 3.01 39.10
1953 5.68 3.05 7.82 5.31 5.65 1.06 5.79 0.71 0.47 0.70 2.17 3.49 41.90
1954 7.77 4.32 3.01 4.09 3.25 3.12 2.06 2.45 4.87 3.76 1.38 4.61 44.69
1955 1.40 7.91 7.79 4.36 5.51 3.40 0.30 a 5.15 3.20 3.36 2.03 2.25 46.66
1956 7.59 10.26 3.90 4.39 2.63 1.19 3.25 5.13 0.53 1.83 1.81 4.54 47.05
1957 11.30 5.83 2.89 a 7.58 8.55 4.52 4.44 3.50 3.37 1.95 10.97 6.99 71.89
1958 1.62 2.11 5.52 5.27 4.85 1.64 4.52 1.85 3.29 1.70 3.38 1.77 37.52
1959 4.74 4.72 3.27 2.53 5.27 a 3.70 5.90 1.74 2.44 4.91 3.23 4.32 46.77
1960 2.42 2.95 3.34 2.20 2.47 6.06 2.62 1.60 2.56 2.97 4.72 2.87 36.78
1961 1.99 5.69 5.85 5.25 4.46 6.71 2.81 3.47 1.55 3.68 4.29 7.78 53.53
1962 4.70 10.31 6.42 3.65 3.27 4.67 1.73 2.47 4.48 3.58 2.48 1.66 49.42
1963 1.28 1.42 9.16 3.25 2.23 2.41 6.42 8.53 1.50 0.05 3.32 1.27 40.84
1964 3.87 2.77 9.51 4.84 3.03 1.88 3.66 4.84 3.37 0.34 5.37 8.86 52.34
1965 4.71 6.29 7.96 5.49 2.27 6.07 3.27 1.54 4.10 1.64 2.62 1.33 47.29
1966 5.10 4.31 1.79 5.30 4.71 3.61 3.60 6.96 1.66 2.23 2.85 5.87 47.99
1967 2.05 2.59 5.15 3.39 6.11 3.65 6.49 2.44 2.69 3.35 0.00 z 0.00 z 37.91
1968 1.63 c 1.33 6.79 3.53 6.96 0.79 3.48 0.67 2.84 3.62 6.48 2.92 41.04
1969 4.07 3.99 2.75 5.96 3.00 3.11 1.92 4.69 0.48 2.59 4.17 7.47 44.20
1970 1.22 4.41 4.91 7.64 2.07 6.77 1.24 5.10 0.67 7.39 2.34 4.23 47.99
1971 0.89 5.73 2.69 2.62 4.23 5.46 4.93 5.74 4.54 1.89 1.89 4.15 44.76
1972 7.44 4.06 4.56 3.88 5.54 1.57 6.49 3.16 2.73 5.89 6.63 8.35 60.30
1973 4.01 2.86 8.52 6.03 6.53 5.64 3.03 3.15 2.40 2.35 9.65 3.37 57.54
1974 8.36 2.99 7.28 4.24 4.69 4.05 7.16 9.42 3.83 1.22 2.84 2.25 58.33
1975 6.64 6.03 16.40 a 4.58 2.16 3.85 2.48 4.66 4.65 4.41 2.50 4.54 62.90
1976 4.93 4.31 7.24 1.03 4.87 5.17 5.63 1.72 3.60 4.01 1.37 1.06 44.94
1977 2.33 2.31 5.10 a 5.72 0.86 7.40 4.58 2.92 5.93 3.24 6.50 5.56 52.45
1978 6.17 1.94 3.61 2.73 4.88 3.07 4.56 5.83 2.17 2.17 4.22 11.50 a 52.85
1979 5.07 4.16 a 6.36 8.44 6.29 2.10 3.96 4.09 12.55 2.17 a 7.61 4.97 67.77
1980 1.80 1.72 5.14 a 3.89 4.06 3.05 2.15 3.64 4.77 2.94 4.15 1.83 39.14
1981 1.75 4.16 4.18 3.44 3.47 7.92 9.78 1.90 5.17 5.71 2.69 5.22 55.39
1982 5.57 3.28 3.08 6.72 2.98 1.90 6.49 6.90 3.87 0.94 4.95 10.06 c 56.74
1983 2.30 2.08 4.56 9.77 12.59 2.14 1.80 3.18 0.81 3.57 6.55 6.72 56.07
1984 1.11 4.02 6.95 5.45 8.84 3.89 4.26 1.67 1.36 5.61 7.82 0.00 z 50.98
1985 3.48 2.49 3.05 6.11 2.29 3.75 6.16 4.88 4.49 6.66 3.72 0.00 z 47.08
1986 1.05 5.96 a 2.68 0.81 3.08 3.40 2.38 1.95 3.48 2.40 7.59 3.72 38.50
1987 1.68 4.74 1.96 3.27 0.00 z 2.49 4.68 0.68 3.42 0.37 5.40 7.43 36.12
1988 3.61 3.86 3.24 1.40 2.56 0.46 3.24 3.89 4.00 2.84 7.33 7.01 43.44
1989 6.69 10.80 7.52 3.31 3.76 6.20 4.10 3.13 4.30 2.80 3.04 2.45 58.10
1990 4.39 7.27 3.82 2.12 5.39 3.68 1.74 1.88 3.09 5.30 3.60 12.54 54.82
1991 3.69 7.10 4.33 3.39 6.30 4.11 2.68 1.43 3.98 3.72 4.58 6.51 51.82
1992 1.75 3.02 5.60 1.40 5.29 3.71 3.16 3.37 2.37 1.68 2.82 3.33 37.50
1993 4.17 4.24 4.44 2.45 7.71 3.34 3.90 2.83 4.52 3.25 3.57 5.50 49.92
1994 5.50 6.61 7.20 8.05 2.93 0.00 z 3.92 1.62 2.95 3.78 3.41 2.94 48.91
1995 4.52 2.56 2.81 4.29 9.52 4.98 5.00 2.43 1.63 3.17 6.21 1.93 49.05
1996 4.47 3.10 6.37 3.64 6.45 6.92 6.90 1.79 a 6.73 4.28 6.13 5.04 61.82
1997 4.79 5.26 10.99 3.32 3.99 9.14 1.49 3.28 2.55 2.96 3.74 3.14 54.65
1998 2.92 3.16 2.51 6.13 4.73 11.12 6.08 3.25 0.76 2.74 2.33 6.42 52.15
1999 9.74 2.39 4.49 3.12 3.17 7.10 3.64 1.33 2.09 4.41 1.41 5.24 48.13
2000 2.04 3.32 3.52 6.51 8.53 0.75 2.03 4.07 4.09 0.58 3.78 3.08 42.30
2001 2.48 5.47 2.64 2.35 6.94 3.33 2.67 2.73 2.83 7.71 7.97 5.47 52.59
2002 5.12 1.25 7.26 5.69 6.89 1.13 5.33 2.28 9.86 6.38 4.21 7.48 62.88
2003 1.44 8.55 2.23 3.99 5.47 6.90 c 3.67 3.57 6.48 2.30 4.54 3.71 52.85
2004 3.32 2.79 3.93 6.52 6.28 3.92 5.20 5.48 0.86 4.09 7.04 6.60 56.03
2005 4.87 3.71 2.93 6.63 2.97 3.73 2.25 9.00 1.37 0.04 5.39 2.49 45.38
2006 4.71 d 2.26 2.66 c 3.96 4.97 2.20 5.40 2.70 5.13 3.36 4.84 2.64 44.83
2007 5.23 3.05 2.20 3.70 3.08 4.80 1.53 0.06 3.20 8.92 1.56 c 6.72 44.05
2008 5.03 2.60 7.63 7.24 6.73 1.98 6.15 1.02 2.13 4.55 1.85 7.91 54.82
2009 5.66 3.67 3.42 4.65 9.04 2.56 8.61 3.58 5.60 8.93 0.93 3.74 60.39
2010 3.07 1.93 3.92 3.40 a 6.40 z 0.00 z 0.00 z 0.00 z 0.00 z 1.59 5.68 a 2.07 a 21.66
2011 1.82 b 9.39 6.21 13.00 4.04 b 5.68 2.71 a 2.92 6.93 0.93 a 7.97 6.83 68.43
2012 4.45 1.30 a 4.05 b 1.80 0.48 y 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 11.60
Period of Record Statistics
MEAN 4.67 4.10 5.04 4.45 4.49 3.96 3.95 3.38 3.25 2.98 4.13 4.77 50.04
S.D. 3.17 2.14 2.42 2.12 2.22 2.42 2.04 2.10 2.01 1.96 2.36 2.53 8.47
SKEW 2.22 0.93 1.13 1.06 0.56 1.68 0.61 0.91 1.32 0.85 1.02 0.76 0.43
MAX 21.96 10.80 16.40 13.00 12.59 15.37 9.78 9.42 12.55 8.93 11.22 12.54 71.89
MIN 0.89 0.52 1.27 0.81 0.22 0.46 0.25 0.06 0.00 0.00 0.89 0.94 34.16
NO YRS 108 112 110 112 108 106 107 109 108 112 110 108 85