MAMMOTH CAVE PARK, KENTUCKY

Monthly Total Precipitation (inches)

(155097)

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
1934 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 7.20 4.44 4.64 2.49 1.20 2.19 s 19.97
1935 9.52 2.73 10.32 6.25 7.23 9.09 5.17 2.26 3.29 2.13 s 4.45 2.61 62.92
1936 3.68 2.22 6.21 5.84 1.36 0.63 3.97 1.33 y 5.23 2.92 q 3.43 7.26 39.83
1937 21.02 2.42 2.03 4.59 3.61 3.75 3.73 0.00 z 2.31 u 3.94 2.51 3.98 51.58
1938 4.46 q 4.11 7.08 l 2.26 6.46 3.63 8.09 7.73 6.00 0.56 3.66 1.97 44.47
1939 8.12 9.50 6.41 6.86 1.33 8.50 5.96 2.50 1.22 4.37 1.13 2.59 58.49
1940 1.83 5.87 6.80 4.92 a 3.69 3.35 1.55 4.85 1.97 0.81 5.73 4.45 45.82
1941 2.59 0.79 1.61 4.01 1.56 4.81 7.67 4.84 0.49 3.47 3.48 3.00 38.32
1942 4.43 3.02 4.33 3.42 2.79 2.78 3.21 9.23 2.74 4.94 3.89 5.80 50.58
1943 1.79 1.74 8.60 4.19 4.93 6.95 3.74 0.79 5.98 1.54 1.49 3.79 45.53
1944 1.88 6.16 5.85 6.26 2.59 1.45 0.82 9.31 7.10 1.21 3.62 3.62 49.87
1945 7.19 6.77 m 5.72 3.90 3.29 3.45 3.52 1.45 2.72 2.08 6.35 2.77 42.44
1946 3.66 6.86 7.02 2.36 5.69 2.56 4.78 3.79 3.04 1.58 3.30 3.83 48.47
1947 6.78 0.11 4.80 5.81 6.23 6.05 3.51 6.14 1.60 2.52 2.66 1.37 47.58
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.56 6.88 4.31 2.89 2.89 11.41 4.00 34.94
1949 6.62 8.01 5.49 4.02 1.90 8.95 3.50 5.00 1.32 6.12 2.46 9.55 62.94
1950 16.44 7.01 3.51 3.07 9.13 5.77 6.72 5.55 6.10 1.77 4.69 2.16 71.92
1951 10.69 4.45 5.02 3.60 1.37 6.76 2.66 5.43 3.97 2.59 8.83 10.68 66.05
1952 6.71 2.24 8.24 1.91 2.10 1.39 2.77 3.97 3.06 1.67 2.99 3.55 40.60
1953 4.21 2.74 7.31 4.74 5.63 5.26 1.66 2.07 0.68 1.22 2.53 3.12 41.17
1954 7.50 3.16 1.85 4.41 2.92 3.92 2.14 3.64 4.49 2.87 1.96 5.07 43.93
1955 1.56 9.82 7.73 2.73 4.47 6.01 2.53 3.21 4.95 2.98 2.27 1.88 50.14
1956 6.21 9.16 5.07 6.18 3.01 2.41 7.94 6.09 0.07 2.22 2.59 6.17 57.12
1957 7.80 4.97 3.01 6.01 4.43 8.79 2.80 1.77 3.95 4.06 13.11 5.56 66.26
1958 3.40 1.91 3.66 4.26 3.81 4.79 5.69 5.46 3.48 1.75 2.80 1.11 42.12
1959 5.64 3.37 2.22 3.04 5.27 3.11 3.96 2.73 1.87 3.47 5.02 4.91 44.61
1960 2.75 3.31 5.78 1.37 3.06 7.39 2.28 3.49 5.34 1.57 4.33 5.05 45.72
1961 1.90 4.71 5.91 4.47 5.99 7.75 5.52 4.07 0.68 1.97 3.71 6.13 52.81
1962 5.93 10.33 5.91 3.12 2.64 4.19 2.54 1.21 6.99 4.36 2.86 2.56 52.64
1963 0.91 1.97 7.49 1.13 3.34 4.40 5.16 2.91 0.10 0.00 2.93 1.52 31.86
1964 3.96 2.36 10.95 3.72 1.93 2.15 5.93 3.56 5.30 0.64 4.51 6.91 51.92
1965 4.44 4.61 7.24 3.77 3.70 4.82 4.48 1.44 4.91 4.01 1.88 0.74 46.04
1966 6.91 4.23 1.40 6.63 3.77 2.81 3.67 4.44 3.33 2.60 5.80 5.16 50.75
1967 1.67 2.41 6.36 5.15 7.23 5.18 10.18 4.19 2.59 2.25 4.03 5.44 56.68
1968 1.47 1.06 7.33 6.80 10.54 3.04 2.73 2.99 2.22 1.64 5.01 3.36 48.19
1969 6.65 3.09 2.66 5.93 5.27 6.51 1.73 4.95 1.70 2.85 3.80 6.48 51.62
1970 1.62 4.73 4.11 7.03 2.78 4.24 4.85 2.48 8.16 3.80 2.45 5.27 51.52
1971 4.06 4.66 2.07 3.35 6.04 4.85 4.74 4.13 3.11 1.36 2.12 4.29 44.78
1972 7.81 5.70 5.01 6.70 3.57 2.31 7.41 1.68 2.72 5.31 7.63 9.58 65.43
1973 2.74 2.78 7.65 6.00 7.34 7.49 5.02 0.61 3.70 2.62 8.34 3.98 58.27
1974 8.74 2.05 3.48 2.43 5.64 6.50 3.59 6.50 5.61 1.44 2.41 5.38 53.77
1975 4.88 6.60 12.69 4.32 3.68 2.12 2.70 1.34 7.44 7.63 3.95 5.11 62.46
1976 5.23 4.56 6.78 0.53 4.15 8.04 5.72 2.60 4.97 4.64 0.92 1.53 49.67
1977 2.04 2.33 5.99 8.54 2.75 4.67 2.77 4.76 4.60 4.62 4.81 4.47 52.35
1978 7.87 1.74 5.03 2.11 5.39 3.12 4.37 a 4.58 1.17 4.03 5.99 12.26 57.66
1979 5.78 4.41 4.46 9.76 3.64 b 2.53 h 6.97 6.57 9.18 2.96 6.07 5.31 65.11
1980 2.47 1.59 5.59 3.77 2.95 c 3.16 4.90 3.48 1.78 1.75 3.51 a 2.16 37.11
1981 1.64 6.74 2.87 4.70 6.54 7.27 6.33 3.09 6.32 4.48 1.99 4.38 56.35
1982 5.05 2.84 b 3.24 0.00 z 4.00 3.49 4.51 6.82 6.37 1.07 3.14 4.85 45.38
1983 2.08 1.71 2.69 9.53 12.98 2.66 3.31 0.92 0.59 6.91 5.81 8.55 57.74
1984 0.72 4.96 a 4.72 5.14 12.39 a 2.20 4.88 2.72 2.99 5.25 6.59 6.25 58.81
1985 1.97 1.38 a 2.98 2.58 4.42 4.78 4.65 6.95 3.30 3.44 5.03 1.97 43.45
1986 1.07 4.29 a 3.59 1.57 4.30 2.95 2.20 4.27 7.68 2.70 8.40 5.65 48.67
1987 1.31 3.72 3.63 2.31 3.33 2.74 5.50 2.92 4.64 0.42 3.21 8.74 42.47
1988 3.97 a 4.21 3.77 2.41 2.49 1.26 6.05 5.51 6.64 1.04 b 8.42 4.46 50.23
1989 5.47 12.08 6.87 2.79 5.04 8.48 c 6.49 3.82 3.49 3.44 3.91 2.36 64.24
1990 4.40 5.74 4.00 2.15 4.16 1.62 3.55 0.00 z 2.41 5.19 3.66 5.97 d 42.85
1991 3.30 2.42 d 0.00 z 2.31 3.10 3.23 3.43 5.90 3.17 6.34 3.53 7.04 a 43.77
1992 1.88 2.59 0.00 z 0.00 z 3.89 b 5.59 8.76 a 2.63 0.00 z 1.30 4.61 2.94 34.19
1993 0.00 z 0.00 z 1.92 e 2.44 a 2.76 1.47 m 3.32 3.44 4.75 3.35 3.62 4.95 30.55
1994 4.45 a 5.42 a 9.62 0.00 z 0.00 z 7.21 5.35 1.51 2.97 3.46 4.83 4.17 48.99
1995 4.17 3.71 2.82 3.37 14.11 4.88 3.20 3.40 2.60 6.58 4.05 1.94 54.83
1996 4.10 b 2.36 5.83 6.85 5.20 6.35 5.16 5.11 8.78 2.74 4.84 5.95 63.27
1997 3.16 3.40 15.02 2.88 5.15 8.88 0.83 5.51 2.51 3.34 4.48 4.21 59.37
1998 3.93 2.56 2.82 7.03 4.26 6.99 4.30 1.11 1.26 2.67 2.78 2.99 42.70
1999 4.79 0.87 1.63 b 2.22 2.03 2.72 a 0.97 0.72 2.13 2.94 1.63 3.62 26.27
2000 2.76 3.80 3.82 5.55 5.63 2.70 5.66 2.47 a 3.18 0.68 4.09 2.66 43.00
2001 2.15 4.16 2.78 2.69 4.58 5.08 3.35 6.74 2.88 3.84 4.35 4.52 47.12
2002 3.09 1.43 6.92 4.23 4.69 3.25 3.56 3.37 8.85 6.31 5.29 4.74 55.73
2003 1.76 5.91 0.00 z 5.65 3.19 3.50 0.00 z 4.51 8.50 1.66 5.05 4.62 44.35
2004 4.26 3.17 4.72 6.15 7.71 4.19 4.47 5.77 1.46 5.54 6.54 6.84 60.82
2005 5.10 a 3.23 0.00 z 6.79 2.20 0.00 z 3.75 10.25 0.00 z 0.72 3.16 2.54 37.74
2006 5.74 0.00 z 0.00 z 6.34 4.40 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 16.48
2007 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
2008 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.88 4.35 2.32 7.77 16.32
2009 6.18 3.99 4.26 5.49 6.61 7.00 6.66 1.45 4.60 9.42 1.39 4.56 61.61
2010 3.52 2.79 0.00 z 4.31 12.71 0.00 z 8.47 5.56 0.00 z 1.45 0.00 z 0.00 z 38.81
2011 0.00 z 0.00 z 0.00 z 0.00 z 8.60 4.93 3.00 0.16 y 7.44 0.91 e 9.71 4.84 39.43
2012 4.33 3.10 4.12 1.93 3.37 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 13.48
Period of Record Statistics
MEAN 4.66 4.00 5.24 4.38 4.80 4.65 4.47 4.01 3.89 3.06 4.28 4.62 51.39
S.D. 3.32 2.39 2.66 1.99 2.74 2.20 1.98 2.10 2.32 1.88 2.32 2.27 9.02
SKEW 2.35 1.23 1.16 0.45 1.58 0.39 0.48 0.63 0.51 0.87 1.44 0.92 -0.17
MAX 21.02 12.08 15.02 9.76 14.11 9.09 10.18 10.25 9.18 9.42 13.11 12.26 71.92
MIN 0.72 0.11 1.40 0.53 1.33 0.63 0.82 0.61 0.07 0.00 0.92 0.74 26.27
NO YRS 72 71 67 71 73 70 74 71 72 74 75 74 57