FRANKFORT LOCK 4, KENTUCKY

Monthly Total Precipitation (inches)

(153028)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 200208
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
1895 0.00 z 0.00 z 0.00 z 2.45 3.77 5.80 5.22 0.16 0.00 1.11 2.73 6.20 q 21.24
1896 1.65 s 1.98 p 6.35 r 0.69 5.99 t 3.64 t 10.38 r 3.26 5.01 1.10 5.24 2.93 z 15.30
1897 3.87 t 4.78 s 6.29 5.58 3.71 4.12 3.12 1.16 0.33 2.18 5.31 2.83 34.63
1898 8.62 n 0.90 z 8.62 2.69 3.98 w 6.62 3.86 3.94 0.00 z 3.63 5.96 2.10 37.42
1899 4.37 3.20 8.53 2.39 2.10 2.25 1.23 3.22 1.58 1.48 1.20 4.12 35.67
1900 2.33 3.45 2.37 1.63 3.29 1.85 2.24 5.26 1.84 2.45 7.71 1.96 36.38
1901 0.47 1.22 3.66 2.91 2.28 3.81 1.16 2.59 2.73 0.55 0.00 z 0.00 z 21.38
1902 4.52 0.81 2.97 b 1.72 6.53 5.50 1.68 1.16 4.74 2.09 3.80 6.90 42.42
1903 2.28 8.13 3.78 t 4.66 1.03 3.99 3.54 2.39 0.72 2.50 3.14 2.26 34.64
1904 2.18 2.46 7.02 2.90 2.27 3.01 1.55 4.12 1.67 0.38 0.73 4.26 32.55
1905 2.16 2.25 4.16 x 2.27 4.04 7.64 s 3.91 5.20 2.04 4.08 5.04 4.16 35.15
1906 3.08 1.38 7.56 1.15 1.66 4.98 7.07 4.69 10.56 0.80 4.29 5.17 52.39
1907 10.37 1.86 4.31 3.02 3.07 4.63 5.58 5.22 1.00 w 3.52 1.21 3.28 46.07
1908 1.46 5.91 k 8.38 8.63 n 3.51 1.90 6.33 0.97 x 0.37 0.63 2.79 v 2.65 25.23
1909 3.82 9.97 4.16 7.20 4.04 3.63 6.97 r 1.43 w 2.03 2.92 r 1.41 3.66 o 36.26
1910 3.73 4.15 0.18 2.94 3.66 6.59 8.62 3.37 5.02 n 3.38 1.76 2.14 40.52
1911 2.55 1.90 3.53 5.53 2.20 4.04 0.91 5.42 3.02 o 3.41 4.87 5.41 39.77
1912 1.72 2.17 n 5.57 8.17 5.25 2.67 5.41 8.03 1.95 0.74 1.21 3.71 44.43
1913 11.80 1.98 6.45 3.34 3.36 2.08 1.77 1.71 1.76 3.40 4.97 3.16 45.78
1914 1.68 v 4.96 2.38 4.16 1.59 3.43 1.29 6.35 1.86 3.71 1.23 4.57 35.53
1915 4.13 1.57 1.50 0.80 6.17 5.83 4.86 5.06 5.18 2.66 v 3.84 7.84 46.78
1916 6.34 3.73 3.03 1.81 3.50 7.28 1.65 4.51 4.85 2.15 1.75 x 4.44 43.29
1917 4.94 o 2.36 l 7.23 6.16 4.57 3.98 8.16 3.71 1.27 2.88 1.33 1.24 40.53
1918 4.46 3.13 1.58 2.87 3.03 3.96 4.12 2.48 3.15 u 3.76 2.05 4.60 36.04
1919 2.92 1.21 5.47 3.25 4.39 4.97 2.12 1.69 1.77 9.14 7.27 6.88 51.08
1920 6.36 1.84 5.33 8.16 2.78 3.41 1.85 4.75 3.89 1.63 1.70 1.25 42.95
1921 2.81 2.26 5.45 3.62 2.44 2.32 0.82 6.39 2.99 2.96 9.29 5.28 46.63
1922 1.74 3.05 7.01 4.30 1.50 0.00 z 4.20 1.73 2.14 2.24 0.80 5.94 34.65
1923 4.99 5.58 4.16 6.13 1.49 3.34 2.48 0.00 z 2.70 0.29 2.92 5.36 39.44
1924 4.64 1.86 2.56 3.63 4.49 5.35 5.48 1.71 3.02 0.13 1.07 6.05 39.99
1925 3.69 4.69 3.72 2.02 1.84 3.61 5.43 0.99 2.55 5.58 4.13 0.36 38.61
1926 4.07 3.15 1.96 2.95 1.97 2.82 3.74 8.47 2.06 5.61 1.80 4.24 42.84
1927 7.77 2.60 4.84 5.42 6.38 7.53 3.28 3.16 1.34 2.28 3.74 2.42 50.76
1928 2.39 1.71 2.95 3.39 3.24 7.54 9.80 3.47 0.76 5.35 2.99 2.56 46.15
1929 4.13 2.45 2.39 2.16 8.39 1.91 5.27 0.90 4.68 3.60 3.45 2.90 42.23
1930 4.92 4.39 1.42 0.92 2.80 0.91 0.18 2.05 1.00 0.69 1.13 2.18 22.59
1931 1.16 2.88 3.55 4.16 0.38 2.86 5.13 4.14 4.30 2.06 3.41 3.87 37.90
1932 8.11 3.17 5.12 4.72 1.47 5.28 6.92 3.61 4.30 2.10 4.07 3.51 52.38
1933 5.01 2.80 5.44 5.76 6.16 1.17 6.61 2.43 5.61 2.05 u 1.26 5.46 47.71
1934 1.68 0.95 3.92 1.47 2.58 2.39 4.30 3.05 5.47 0.42 2.16 1.93 30.32
1935 3.95 1.55 7.56 4.17 8.43 6.71 7.81 8.54 3.54 2.76 3.51 2.13 60.66
1936 2.04 1.43 3.76 4.83 2.04 0.22 4.21 1.68 2.86 3.87 3.38 3.93 34.25
1937 16.77 2.17 1.14 4.24 4.19 3.74 3.69 3.55 1.46 3.88 1.73 3.04 49.60
1938 3.02 1.81 4.80 3.50 4.61 3.43 6.86 4.93 1.72 0.14 2.75 1.18 38.75
1939 4.81 7.10 5.93 6.84 0.91 6.48 5.97 1.35 0.34 2.58 1.15 1.57 45.03
1940 1.55 4.62 5.04 5.15 3.76 3.46 3.02 3.32 1.20 0.83 4.01 2.93 38.89
1941 3.01 0.53 1.73 2.53 1.90 5.11 5.14 3.34 0.66 4.90 2.97 2.21 34.03
1942 2.34 1.51 3.66 2.77 6.43 5.21 6.10 7.97 1.52 2.36 6.36 5.72 51.95
1943 2.09 1.73 9.76 4.39 5.54 2.59 3.18 2.17 1.71 0.87 0.42 1.90 36.35
1944 1.29 2.48 4.36 4.79 2.36 1.02 2.80 6.88 6.51 0.71 2.03 2.70 37.93
1945 4.59 5.91 7.90 3.90 4.32 3.91 3.41 1.70 1.07 2.56 5.09 1.74 46.10
1946 2.97 5.59 6.02 1.82 5.64 5.94 3.36 4.32 3.16 1.60 3.60 2.85 f 44.02
1947 6.09 0.31 1.62 6.02 5.23 3.05 3.70 4.11 3.34 1.92 3.07 1.89 40.35
1948 2.55 6.64 6.28 9.28 4.58 5.44 4.60 2.27 1.43 3.93 7.14 4.20 58.34
1949 6.05 4.50 4.92 3.22 2.51 6.62 1.33 6.63 1.62 3.05 2.71 5.63 48.79
1950 12.07 4.59 2.54 3.17 7.28 7.58 6.07 3.48 3.57 1.72 4.14 1.64 57.85
1951 7.55 4.27 4.75 2.20 2.86 3.20 2.37 1.78 3.63 2.18 6.35 6.76 47.90
1952 5.18 2.52 7.08 2.08 3.47 2.81 1.25 2.81 2.03 1.52 3.03 5.45 39.23
1953 3.73 0.87 5.49 4.31 3.94 2.13 3.13 1.73 0.49 1.13 2.21 2.65 31.81
1954 3.38 1.25 2.05 3.75 2.10 1.54 2.26 2.75 4.97 3.23 1.52 2.88 31.68
1955 1.45 7.25 6.36 3.18 3.49 3.33 6.17 1.41 4.39 2.13 3.16 1.50 43.82
1956 2.76 6.77 5.53 2.90 3.74 4.47 6.87 3.10 2.23 2.35 1.99 4.13 46.84
1957 3.59 2.61 1.91 6.49 5.01 6.11 2.84 1.23 4.76 2.71 7.13 4.68 49.07
1958 2.37 1.97 2.22 4.57 4.25 4.73 7.26 1.82 2.62 1.09 2.83 1.06 36.79
1959 5.42 2.26 2.17 2.25 4.62 1.86 4.73 2.33 0.36 7.70 4.38 2.40 40.48
1960 2.98 4.46 1.78 2.11 3.20 9.58 3.82 4.76 3.46 2.67 3.79 1.68 44.29
1961 2.30 3.37 6.11 6.76 9.02 4.67 6.16 3.39 2.18 1.20 3.93 3.38 52.47
1962 3.54 5.68 4.54 1.52 5.48 4.22 3.52 2.80 4.79 4.17 3.05 2.34 45.65
1963 0.90 1.13 8.00 1.89 3.88 1.85 6.24 3.91 0.48 0.08 1.48 0.77 30.61
1964 3.39 2.58 13.59 3.47 1.82 3.20 3.41 2.64 4.02 0.80 2.72 5.67 47.31
1965 2.65 3.79 4.11 2.85 2.60 4.28 3.02 1.59 7.08 2.69 1.41 0.49 36.56
1966 5.25 3.65 1.14 5.87 3.23 0.81 5.35 4.55 3.26 1.69 4.06 3.85 42.71
1967 0.53 1.82 5.24 3.91 5.60 2.49 4.36 2.39 1.73 2.11 4.06 3.76 38.00
1968 1.59 0.58 5.46 3.67 6.05 2.98 6.93 3.11 2.83 1.88 2.44 2.50 40.02
1969 3.85 1.31 1.71 3.91 2.85 3.43 1.56 4.65 1.37 1.35 3.23 3.35 32.57
1970 0.76 2.82 3.63 6.92 3.86 4.10 2.05 2.31 8.11 3.63 2.16 4.56 44.91
1971 2.28 4.46 1.94 2.27 6.21 1.84 5.16 1.05 7.42 0.66 1.80 3.65 38.74
1972 3.64 4.22 3.94 7.63 3.82 3.77 5.83 2.48 3.06 1.69 7.76 5.83 53.67
1973 1.46 1.63 6.43 6.36 6.41 6.05 6.15 2.88 2.86 3.03 5.13 2.98 51.37
1974 5.15 a 1.19 6.21 3.37 5.37 5.30 2.40 8.21 3.70 1.22 2.06 3.18 47.36
1975 5.03 2.18 f 6.71 b 6.42 2.87 0.00 z 3.47 3.70 3.96 4.49 1.80 3.86 42.31
1976 3.26 a 3.43 2.78 0.75 3.79 5.27 3.84 2.04 3.81 3.75 0.42 0.92 34.06
1977 1.61 1.15 2.36 a 4.05 1.89 2.82 b 2.94 a 6.30 2.38 4.57 3.23 4.20 37.50
1978 5.32 0.62 3.20 3.14 6.33 3.05 7.54 6.25 0.80 3.17 4.00 7.96 51.38
1979 4.03 a 4.30 1.12 6.70 2.96 4.54 3.81 0.00 z 11.45 2.38 4.80 3.07 a 49.16
1980 1.87 1.43 4.99 2.27 4.31 2.63 a 6.87 4.49 2.61 1.88 2.23 a 1.26 36.84
1981 0.37 3.70 2.05 4.17 4.60 2.47 2.38 3.76 2.95 2.64 1.04 2.97 33.10
1982 4.48 d 3.03 3.73 2.55 3.51 5.25 2.35 3.88 2.12 1.40 3.96 3.38 a 39.64
1983 1.16 1.10 1.43 5.34 10.74 2.30 0.79 0.84 1.03 6.71 3.49 a 3.70 38.63
1984 0.83 3.14 3.65 3.88 5.48 2.27 3.29 0.00 z 2.04 3.41 5.95 4.37 38.31
1985 1.31 1.60 a 3.45 0.91 3.32 3.90 6.30 4.97 1.06 4.51 5.12 a 1.24 37.69
1986 0.76 3.64 3.55 0.94 5.31 2.59 8.04 2.12 3.48 a 1.50 5.53 a 3.18 40.64
1987 0.87 a 2.14 5.59 2.66 2.63 6.12 3.57 2.41 1.67 0.87 2.63 4.43 a 35.59
1988 3.03 b 4.41 2.77 3.31 2.52 0.44 4.29 5.14 1.60 1.53 5.49 3.51 b 38.04
1989 3.52 b 7.83 c 5.02 2.85 4.50 3.91 2.59 2.29 4.74 2.51 2.91 1.75 b 44.42
1990 3.45 a 4.55 1.48 2.42 8.85 4.38 4.16 4.73 2.18 4.44 2.14 a 9.29 52.07
1991 2.92 a 2.71 b 4.71 2.80 4.53 4.50 4.93 2.95 1.75 2.37 1.15 6.42 41.74
1992 3.25 1.70 4.80 2.36 4.05 5.90 8.31 3.84 2.93 0.64 4.54 1.13 a 43.45
1993 2.53 3.32 b 3.50 3.29 2.17 6.70 4.17 4.27 2.52 4.31 4.08 a 2.01 c 42.87
1994 5.46 b 2.80 5.03 5.42 2.33 2.19 2.03 2.62 1.81 2.56 3.13 3.08 38.46
1995 3.94 e 1.74 b 2.91 3.91 7.91 6.37 3.32 3.55 2.27 4.54 3.68 3.62 47.76
1996 4.86 b 1.92 b 4.44 b 5.30 6.97 4.77 4.99 4.22 7.96 1.61 3.11 6.00 56.15
1997 4.29 a 2.76 11.92 1.66 5.73 5.85 a 1.68 2.53 3.11 1.53 2.52 2.82 b 46.40
1998 3.57 2.60 a 2.21 8.42 5.63 8.63 0.00 z 1.99 1.32 2.36 1.34 3.56 41.63
1999 4.94 d 3.73 3.33 2.14 1.31 8.30 1.11 0.68 0.75 2.28 1.92 a 2.74 33.23
2000 4.10 a 6.32 a 3.27 2.75 2.32 4.31 4.81 5.43 5.17 1.36 2.99 b 4.71 j 42.83
2001 1.47 h 2.62 b 2.73 d 1.93 c 4.71 2.17 7.35 2.55 1.81 5.31 a 4.31 k 2.94 l 31.18
2002 3.40 i 1.26 i 5.14 l 4.70 m 6.34 i 4.87 j 0.43 0.45 b 0.00 z 0.00 z 0.00 z 0.00 z 0.88
Period of Record Statistics
MEAN 3.70 3.07 4.39 3.74 4.01 4.06 4.14 3.45 2.90 2.53 3.29 3.49 42.43
S.D. 2.53 1.86 2.35 1.88 1.95 1.90 2.12 1.85 2.07 1.63 1.80 1.77 7.42
SKEW 2.22 1.17 1.02 0.73 0.84 0.43 0.31 0.79 1.60 1.15 0.82 0.70 0.17
MAX 16.77 9.97 13.59 9.28 10.74 9.58 9.80 8.54 11.45 9.14 9.29 9.29 60.66
MIN 0.37 0.31 0.18 0.69 0.38 0.22 0.18 0.16 0.00 0.08 0.42 0.36 22.59
NO YRS 100 99 103 106 105 103 105 103 102 104 103 100 79