CLAYTON, ALABAMA

Monthly Total Precipitation (inches)

(011725)

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
1928 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 0.75 2.57 3.32
1929 3.70 5.66 v 13.68 2.06 3.69 4.62 3.76 2.40 4.28 c 9.39 4.88 5.36 57.82
1930 5.98 1.82 8.63 b 1.18 2.00 3.40 6.89 3.65 6.89 4.52 12.17 2.65 59.78
1931 3.69 4.52 3.52 4.27 3.31 0.38 3.91 5.88 2.74 1.70 0.40 9.19 43.51
1932 9.56 3.75 5.15 2.35 10.31 4.33 5.55 3.99 4.89 4.47 a 5.72 4.56 64.63
1933 6.24 9.81 9.97 11.53 1.78 1.98 8.84 8.06 5.52 1.10 1.27 2.62 68.72
1934 3.14 4.80 6.78 5.63 4.05 4.30 7.28 7.51 2.33 7.65 2.86 4.20 60.53
1935 1.66 3.22 9.37 7.88 2.09 2.01 15.49 6.91 4.26 1.05 2.85 4.06 60.85
1936 21.62 12.47 1.90 5.57 1.08 2.76 13.70 11.19 3.11 1.51 1.33 5.04 81.28
1937 5.34 6.05 4.82 8.25 5.92 5.29 5.63 3.77 7.35 3.21 7.59 3.12 66.34
1938 3.70 1.38 7.33 7.76 4.43 4.75 9.08 5.42 4.04 0.54 1.27 2.04 51.74
1939 3.43 13.78 5.27 4.92 3.60 6.21 8.86 11.80 2.29 0.21 1.18 3.40 64.95
1940 5.58 8.85 2.58 2.86 3.97 7.98 0.00 z 0.00 z 0.00 z 0.00 z 3.34 l 2.76 34.58
1941 0.75 3.18 2.45 1.96 0.90 7.25 3.37 2.65 5.09 0.50 0.15 10.68 38.93
1942 4.30 5.62 7.54 c 2.56 1.95 9.09 4.01 6.00 3.96 1.91 1.63 4.97 53.54
1943 11.15 1.42 10.15 3.48 6.85 2.75 4.10 5.66 1.72 0.09 3.16 3.96 54.49
1944 3.09 3.72 13.64 12.62 2.73 3.01 4.58 6.03 6.86 0.00 1.76 0.93 58.97
1945 3.26 3.65 2.78 6.49 2.59 2.93 7.78 3.22 5.22 3.32 4.15 8.96 54.35
1946 5.33 2.10 5.78 2.72 7.35 4.76 7.46 3.30 4.85 2.60 4.80 1.10 b 52.15
1947 10.23 1.40 9.39 5.46 9.90 7.14 2.82 3.93 4.19 2.46 9.04 5.49 71.45
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.37 10.72 5.39 6.18 1.73 14.13 a 6.88 47.40
1949 3.06 3.09 5.16 5.37 0.00 z 0.00 z 7.07 4.66 1.05 1.35 0.78 5.27 36.86
1950 1.86 3.39 5.03 3.47 4.41 2.31 c 4.38 5.41 2.54 2.15 1.13 3.89 39.97
1951 1.10 0.36 a 6.86 5.48 3.26 2.31 4.42 1.24 5.83 2.13 1.18 5.30 39.47
1952 2.19 6.06 8.75 3.36 6.65 1.40 1.79 9.24 4.22 0.27 a 1.93 4.68 50.54
1953 6.02 0.00 z 3.70 12.35 4.61 4.40 4.53 4.30 9.45 0.93 3.30 13.20 66.79
1954 0.76 0.00 S 5.86 1.16 2.07 1.37 3.93 1.48 1.32 1.98 1.99 2.60 24.52
1955 3.22 4.08 a 0.51 6.93 4.68 4.14 4.98 2.68 1.10 3.12 1.21 0.21 36.86
1956 3.44 6.31 6.39 1.42 3.05 4.22 6.76 2.90 12.97 4.81 0.07 8.36 60.70
1957 2.16 2.85 3.72 7.41 7.61 6.14 3.39 1.73 8.94 2.41 6.53 2.04 54.93
1958 2.52 4.86 a 4.34 3.94 0.62 4.12 9.36 2.14 2.84 0.93 1.49 3.51 40.67
1959 5.42 6.30 8.39 2.38 2.83 5.48 6.02 3.79 5.23 6.01 1.96 2.92 56.73
1960 3.65 4.00 5.53 7.15 3.83 1.50 5.70 3.57 3.99 0.00 e 1.31 2.08 42.31
1961 4.02 0.00 z 0.00 z 7.36 5.17 6.73 6.17 8.25 4.05 0.00 2.10 10.87 54.72
1962 0.00 z 4.05 7.70 3.39 0.36 3.31 b 4.13 6.50 3.07 a 1.27 n 3.50 2.77 38.78
1963 8.18 3.22 1.51 2.29 0.67 6.56 5.23 3.13 5.16 0.00 5.53 5.24 46.72
1964 8.36 4.76 4.33 6.99 4.03 4.16 12.40 5.77 3.99 5.99 3.10 5.62 69.50
1965 1.87 5.67 7.11 0.86 1.03 4.32 5.33 3.75 2.05 3.64 1.88 4.59 42.10
1966 7.43 9.34 5.34 1.09 4.36 5.18 2.52 3.39 4.06 4.05 2.67 5.32 54.75
1967 6.14 4.16 1.84 1.58 3.74 5.54 5.74 8.54 1.55 3.15 4.39 5.43 51.80
1968 2.80 1.40 2.91 2.00 6.48 0.27 6.82 3.01 2.48 0.37 3.76 5.54 37.84
1969 1.05 3.06 5.02 5.29 6.41 0.62 6.72 4.56 5.86 0.81 0.94 5.70 46.04
1970 4.32 4.57 6.84 1.00 2.86 5.40 2.49 5.04 1.35 4.14 2.99 5.69 46.69
1971 3.35 6.31 10.04 5.05 6.32 2.45 10.29 7.64 3.22 1.17 3.41 8.35 67.60
1972 4.88 3.93 5.33 0.80 4.10 7.66 1.14 2.26 1.05 1.91 5.12 12.18 50.36
1973 5.16 3.55 8.33 8.16 2.16 2.42 3.27 1.25 3.19 0.48 1.65 4.64 44.26
1974 6.28 0.00 z 3.50 3.13 5.95 4.15 1.97 6.41 8.02 0.80 2.05 5.16 47.42
1975 5.91 12.99 5.67 b 7.10 5.50 7.49 6.74 2.92 2.67 9.03 1.83 4.10 71.95
1976 3.57 1.54 6.25 2.59 8.45 4.85 4.31 3.50 4.06 7.70 6.08 3.81 56.71
1977 4.67 b 2.69 7.26 1.77 1.30 1.66 5.56 7.60 5.57 1.71 5.70 3.11 48.60
1978 9.87 2.78 4.67 4.48 8.45 2.07 3.46 6.09 0.21 0.00 3.54 1.61 47.23
1979 7.35 7.91 6.07 8.59 3.60 1.86 5.96 4.04 9.72 0.61 4.44 3.71 63.86
1980 3.67 1.09 12.61 2.98 b 4.37 5.38 1.49 2.95 2.85 3.52 3.03 0.92 44.86
1981 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
1982 0.00 z 0.00 z 2.94 6.80 3.83 3.40 7.53 7.61 1.79 0.00 3.98 6.93 44.81
1983 4.11 5.66 7.85 5.27 1.02 8.86 3.52 1.70 11.33 0.48 4.53 5.94 60.27
1984 4.00 2.35 5.56 4.02 3.57 1.01 11.16 3.77 2.43 0.47 1.97 2.47 42.78
1985 1.94 6.14 2.07 1.91 4.34 3.93 3.91 4.10 0.90 5.42 3.12 5.15 42.93
1986 1.80 4.20 7.26 1.02 2.43 2.85 5.30 5.11 1.33 4.21 7.99 2.96 46.46
1987 5.99 6.12 5.16 0.40 5.55 6.18 2.75 2.62 1.52 0.20 3.82 2.43 42.74
1988 5.28 2.34 6.81 3.42 1.20 2.35 2.83 2.29 5.62 1.52 2.38 1.31 37.35
1989 1.47 2.21 6.00 5.67 6.73 13.40 11.77 1.70 2.31 4.31 5.84 7.48 68.89
1990 6.26 5.54 16.68 1.65 b 6.65 3.58 2.93 0.35 0.72 1.16 1.20 a 2.15 48.87
1991 10.92 3.17 a 6.47 a 2.89 a 3.97 a 8.10 4.13 3.89 2.60 1.21 3.17 2.11 52.63
1992 7.89 4.98 a 4.36 a 1.87 2.47 5.19 6.77 a 7.09 1.23 2.56 11.41 4.83 60.65
1993 2.71 b 4.75 9.33 a 3.00 2.99 5.13 0.34 5.68 3.90 6.85 4.38 3.18 a 52.24
1994 3.91 5.98 5.49 2.27 2.58 7.04 21.90 3.43 1.50 3.88 2.57 2.60 63.15
1995 3.22 a 16.12 3.49 0.00 z 4.15 2.79 4.14 2.27 1.20 7.25 3.24 4.54 52.41
1996 6.91 4.25 7.92 4.25 3.20 4.00 5.55 6.80 11.70 a 1.20 2.45 3.73 a 61.96
1997 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
1998 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
1999 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
2000 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
2001 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
2002 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
2003 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
2004 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
2005 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
2006 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2009 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
2010 7.69 a 4.09 3.32 c 2.02 4.87 2.59 c 2.67 3.09 4.84 b 1.56 b 3.00 f 2.43 39.17
2011 4.23 b 4.27 a 5.74 a 1.65 S 0.91 a 2.71 a 6.80 0.61 3.34 1.22 3.44 5.38 c 40.30
2012 3.47 4.32 2.92 2.45 b 2.13 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 13.16
Period of Record Statistics
MEAN 4.89 4.72 6.13 4.22 4.00 4.26 5.91 4.54 4.08 2.49 3.49 4.55 52.84
S.D. 3.24 3.12 3.05 2.82 2.27 2.40 3.60 2.41 2.75 2.36 2.74 2.62 11.16
SKEW 2.31 1.61 0.96 1.02 0.65 0.96 1.78 0.76 1.23 1.18 1.80 1.20 0.14
MAX 21.62 16.12 16.68 12.62 10.31 13.40 21.90 11.80 12.97 9.39 14.13 13.20 81.28
MIN 0.75 0.00 0.51 0.40 0.36 0.27 0.34 0.35 0.21 0.00 0.07 0.21 24.52
NO YRS 67 64 68 68 67 68 68 68 68 67 68 70 58