GRAYSON 3 SW, KENTUCKY

Monthly Total Precipitation (inches)

(153391)

File last updated on May 16,
*** Note *** Provisional Data *** After Year/Month 200109
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
1925 0.00 z 0.90 w 3.22 1.24 3.36 1.93 2.95 1.11 0.89 4.99 3.82 1.24 24.75
1926 4.11 2.77 2.22 1.63 2.04 2.23 4.93 4.63 0.00 z 8.21 2.28 4.78 39.83
1927 5.53 3.76 3.46 4.99 4.41 5.35 3.24 3.73 1.05 1.69 3.81 2.59 43.61
1928 2.42 2.36 2.58 3.22 3.03 9.21 3.47 6.32 1.62 2.25 3.63 1.43 41.54
1929 3.38 3.05 r 4.85 1.90 6.93 3.80 5.32 1.90 3.58 3.81 3.17 4.56 43.20
1930 3.00 2.94 2.27 v 1.27 1.55 1.27 1.56 2.53 1.35 1.51 1.51 2.04 20.53
1931 1.07 2.43 3.34 5.00 3.21 1.88 4.04 6.10 3.29 2.08 2.46 3.75 38.65
1932 5.23 3.07 4.81 2.57 0.13 3.05 7.03 0.74 1.74 2.05 1.67 2.24 34.33
1933 5.93 3.27 5.15 3.11 8.43 u 1.06 4.23 5.13 2.89 1.14 1.17 3.52 36.60
1934 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
1935 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
1936 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
1937 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
1938 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.93 z 3.66 0.00 z 2.19 1.27 7.12
1939 2.78 6.64 4.83 5.25 1.91 4.13 5.31 3.53 1.61 2.23 0.76 1.25 40.23
1940 0.94 4.03 3.77 3.18 2.80 3.70 4.09 3.70 2.11 0.40 2.90 2.74 34.36
1941 2.50 0.05 z 1.18 1.38 0.80 4.62 t 7.10 t 2.71 1.33 z 2.38 t 2.95 2.33 13.85
1942 1.50 2.10 3.23 2.42 2.82 4.44 6.24 5.19 2.11 1.16 4.43 4.86 40.50
1943 0.50 1.25 3.70 3.14 4.17 2.05 1.62 2.83 0.00 z 1.31 0.00 z 1.20 21.77
1944 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
1945 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
1946 0.00 z 0.00 z 0.00 z 0.00 z 3.07 2.81 0.00 z 1.42 1.79 1.05 0.96 0.00 z 11.10
1947 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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.00 4.04 1.73 1.28 1.84 5.45 4.62 20.96
1949 5.16 3.88 2.73 2.69 2.00 2.00 a 5.68 5.62 3.95 3.45 2.25 4.83 44.24
1950 10.37 3.61 3.68 1.33 b 5.96 5.66 a 5.34 a 2.75 10.64 a 2.05 5.03 1.84 58.26
1951 6.32 4.66 4.94 3.24 5.31 3.41 3.68 5.64 3.26 1.11 5.21 5.33 52.11
1952 5.69 2.44 6.73 2.95 4.62 3.75 1.00 g 3.90 1.44 0.70 2.89 2.64 37.75
1953 4.33 1.57 4.27 2.96 3.54 3.28 2.92 1.48 1.13 0.34 0.97 b 1.76 28.55
1954 2.86 0.75 2.74 2.58 2.55 4.46 5.92 7.14 4.65 3.04 1.77 3.50 41.96
1955 2.50 4.55 h 7.63 2.59 3.33 3.72 6.15 3.29 3.59 2.08 2.27 1.52 38.67
1956 2.74 9.63 6.44 3.89 4.09 6.46 6.16 2.42 5.35 2.02 1.61 5.74 56.55
1957 4.15 3.67 1.83 2.89 b 3.61 2.93 2.38 1.37 5.41 2.15 3.71 a 4.26 38.36
1958 1.63 1.84 c 1.86 j 6.25 8.86 3.81 7.16 4.18 0.00 z 0.00 z 0.00 z 0.00 z 33.73
1959 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
1960 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
1961 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
1962 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
1963 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
1964 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
1965 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
1966 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
1967 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
1968 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
1969 0.00 z 0.00 z 0.00 z 3.04 1.89 2.71 3.85 4.35 2.20 1.50 2.37 4.96 26.87
1970 0.97 3.56 3.45 4.32 2.57 2.37 5.48 4.71 2.28 4.67 2.23 4.32 40.93
1971 2.72 3.06 2.09 1.51 7.49 4.22 6.17 1.45 3.92 1.62 1.65 1.45 37.35
1972 5.91 4.99 3.09 7.36 3.23 4.83 a 3.91 2.07 3.60 2.01 4.58 6.13 51.71
1973 1.47 2.13 3.80 5.49 5.53 3.03 2.67 4.43 3.18 2.98 5.20 2.44 42.35
1974 6.18 1.48 4.88 3.40 8.18 7.81 2.45 5.02 3.94 1.74 2.75 3.36 51.19
1975 3.23 3.89 7.08 6.24 2.80 5.43 2.67 3.06 5.87 4.89 1.53 b 1.95 j 46.69
1976 2.75 2.67 3.21 0.99 2.53 4.00 5.50 3.58 3.37 4.92 0.61 1.57 35.70
1977 1.78 0.55 3.23 4.36 2.42 4.72 4.63 4.06 0.87 5.01 2.63 2.96 37.22
1978 5.51 0.96 3.46 3.24 5.36 2.42 6.34 d 3.32 0.86 3.87 3.04 9.26 a 47.64
1979 4.38 3.75 1.05 2.90 4.57 7.16 5.42 6.81 5.22 2.78 2.78 2.83 49.65
1980 1.97 1.47 4.45 3.52 1.46 a 1.43 6.29 3.90 1.45 1.63 3.14 1.57 32.28
1981 0.54 3.77 1.57 3.78 3.35 7.03 7.53 2.52 0.88 2.64 0.51 2.35 36.47
1982 4.01 3.10 4.23 2.53 4.73 4.20 4.31 4.86 0.85 1.65 4.04 4.17 42.68
1983 1.61 1.71 0.98 4.24 7.99 3.74 4.42 3.47 1.14 6.45 2.68 3.05 41.48
1984 1.58 1.80 2.87 4.63 4.80 1.99 2.84 2.38 2.48 5.98 3.78 4.16 39.29
1985 2.43 k 0.00 z 0.00 z 0.11 j 5.84 5.29 3.91 5.71 0.41 5.48 5.89 1.65 34.18
1986 1.04 2.97 1.65 1.12 5.34 2.62 4.01 3.43 4.17 2.32 7.44 3.04 39.15
1987 1.69 2.78 2.87 3.37 3.71 4.64 5.32 1.64 2.16 0.49 2.19 5.27 36.13
1988 2.11 2.51 2.90 3.81 1.79 0.39 7.02 2.21 2.67 2.07 6.15 3.24 36.87
1989 2.96 8.78 6.11 3.55 4.11 5.56 3.29 4.66 5.53 5.40 2.81 1.40 a 54.16
1990 3.61 3.12 2.07 3.31 7.10 3.34 5.47 5.18 2.35 3.20 2.44 9.59 50.78
1991 2.34 3.38 7.50 3.09 1.46 1.45 4.50 2.27 1.93 0.98 2.10 6.77 a 37.77
1992 1.71 2.55 3.99 1.14 4.64 2.62 7.45 4.33 2.55 0.78 3.58 2.52 37.86
1993 2.16 4.14 a 5.02 3.06 2.70 5.36 c 6.00 3.08 3.64 4.11 3.82 3.63 46.72
1994 4.78 5.20 7.81 3.34 3.54 2.17 3.31 2.90 1.82 2.36 2.83 2.98 43.04
1995 6.00 1.83 2.56 2.75 7.73 4.30 a 3.22 4.27 3.10 4.17 1.90 3.31 45.14
1996 5.24 2.13 3.84 4.03 9.11 4.44 5.83 1.05 4.04 1.63 3.96 3.46 48.76
1997 2.02 1.81 10.49 1.58 3.57 6.05 5.11 4.57 1.93 1.61 2.51 3.02 44.27
1998 4.27 5.89 2.71 6.38 4.16 5.68 3.50 0.38 0.65 1.85 2.22 2.89 40.58
1999 5.27 2.46 3.46 2.94 a 1.12 2.43 2.60 5.78 0.68 2.60 3.44 3.25 36.03
2000 2.26 a 4.66 2.76 3.85 4.19 5.78 8.03 3.37 3.73 1.00 1.60 a 3.64 b 44.87
2001 2.02 2.12 2.97 a 0.99 d 9.36 3.87 h 2.75 t 2.61 p 1.60 f 0.00 z 0.00 z 0.00 z 17.46
Period of Record Statistics
MEAN 3.31 3.17 3.88 3.24 4.08 3.82 4.66 3.55 2.76 2.63 2.93 3.39 42.36
S.D. 1.94 1.77 1.90 1.45 2.18 1.81 1.58 1.61 1.79 1.70 1.45 1.80 6.65
SKEW 1.00 1.63 1.16 0.62 0.73 0.60 0.09 0.12 1.67 1.12 0.79 1.39 0.49
MAX 10.37 9.63 10.49 7.36 9.36 9.21 8.03 7.14 10.64 8.21 7.44 9.59 58.26
MIN 0.50 0.55 0.98 0.99 0.13 0.39 1.56 0.38 0.41 0.34 0.51 1.20 28.55
NO YRS 54 51 53 56 57 57 55 58 55 56 57 56 43