ARKABUTLA DAM, MISSISSIPPI

Monthly Total Precipitation (inches)

(220237)

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
1941 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 6.02 1.07 6.40 2.56 2.51 18.56
1942 5.25 4.97 4.31 7.60 1.18 3.92 0.71 3.38 1.54 3.72 2.88 5.36 44.82
1943 2.11 2.32 9.44 3.19 5.40 r 2.41 1.63 0.13 5.94 0.00 z 0.00 z 0.00 z 27.17
1944 0.00 z 8.53 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 8.53
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 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
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 4.27 7.83 2.38 2.38 2.70 9.48 3.39 32.43
1949 6.48 2.28 7.71 4.74 3.95 7.44 2.88 3.41 0.68 9.88 0.27 6.41 56.13
1950 12.00 8.11 5.93 2.22 4.09 2.82 a 2.85 4.72 2.89 2.51 3.57 4.89 56.60
1951 11.17 2.96 4.22 4.12 2.56 5.54 4.19 2.12 3.07 0.00 z 0.00 z 0.00 z 39.95
1952 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.99 2.04 1.39 2.21 0.48 4.28 2.88 14.27
1953 3.65 6.17 7.15 7.65 13.93 0.00 2.37 1.30 0.76 1.63 2.73 4.39 51.73
1954 8.44 4.02 1.56 3.74 4.54 2.18 1.37 2.16 2.74 0.91 1.03 3.78 36.47
1955 1.91 7.50 7.94 13.22 4.08 5.99 5.11 3.97 3.28 3.14 3.03 1.67 60.84
1956 4.67 9.79 2.72 6.84 2.97 2.46 0.36 1.90 0.27 2.07 1.89 3.93 39.87
1957 7.88 7.95 2.96 9.84 4.76 6.09 2.84 3.34 7.64 4.57 9.96 6.10 73.93
1958 2.73 3.04 4.38 7.19 5.69 6.45 7.89 2.08 6.73 0.86 4.28 1.61 52.93
1959 5.02 4.57 3.28 3.95 5.34 4.84 6.16 5.72 2.47 3.28 2.39 8.18 55.20
1960 2.79 n 2.19 5.94 3.46 4.50 6.28 1.51 5.90 4.53 6.32 2.98 4.18 47.79
1961 1.29 7.00 8.81 2.73 5.46 2.29 2.23 4.54 1.67 0.58 6.40 10.02 53.02
1962 6.10 4.48 3.50 1.58 3.04 4.12 4.88 3.14 4.37 1.61 2.42 1.33 40.57
1963 1.22 3.56 7.07 6.51 3.31 2.35 4.59 2.56 2.17 0.00 3.46 3.75 40.55
1964 3.36 3.47 5.09 11.98 3.40 1.98 3.49 3.28 3.48 2.50 3.29 7.87 53.19
1965 3.97 5.56 6.16 1.12 1.57 4.16 1.54 2.09 5.82 0.53 1.11 1.24 34.87
1966 2.32 8.53 1.73 5.54 7.17 1.31 0.50 2.52 2.56 2.80 2.71 4.81 42.50
1967 1.96 2.60 4.21 4.67 7.83 2.53 3.96 4.82 0.74 2.25 2.03 7.95 45.55
1968 5.82 2.43 5.89 6.15 6.78 1.23 4.35 0.15 5.78 4.80 5.27 5.79 54.44
1969 3.23 5.14 2.85 11.12 1.56 4.63 1.82 6.23 1.86 1.23 4.83 7.46 51.96
1970 1.03 4.57 5.70 7.36 4.57 4.17 1.66 2.36 2.54 7.10 2.35 4.91 48.32
1971 2.80 6.67 3.35 3.23 5.06 4.06 3.78 4.88 2.26 0.20 1.47 4.20 41.96
1972 4.29 1.09 3.67 4.55 3.46 3.78 7.11 0.53 3.87 3.91 9.25 9.77 55.28
1973 5.27 3.79 8.87 9.94 4.87 1.24 4.88 2.90 4.09 4.24 4.69 4.66 59.44
1974 9.35 4.95 2.36 5.15 6.36 10.47 2.44 3.66 3.06 2.42 3.69 5.38 59.29
1975 4.69 7.25 9.36 6.99 7.38 2.31 7.08 1.38 1.94 a 2.27 7.82 3.03 61.50
1976 3.64 5.23 6.48 4.15 2.92 5.63 1.91 0.07 5.31 4.52 2.88 1.74 44.48
1977 3.42 0.77 a 4.67 4.64 2.05 3.40 3.79 0.46 6.54 2.42 7.78 2.70 42.64
1978 7.92 1.12 3.71 2.32 10.10 6.08 6.15 5.03 1.74 0.78 7.37 10.08 62.40
1979 8.14 5.35 6.47 9.55 11.74 4.53 6.42 7.52 4.11 2.73 5.64 5.09 77.29
1980 4.30 1.25 12.13 6.27 5.53 3.05 1.36 0.91 3.88 2.97 5.71 0.74 48.10
1981 1.46 4.10 5.66 1.70 d 8.30 5.17 8.06 1.94 3.74 4.06 1.46 1.78 47.43
1982 5.27 4.52 2.15 6.34 a 3.68 4.18 1.38 8.66 1.07 4.84 3.87 14.45 60.41
1983 2.56 3.20 5.32 9.00 10.17 4.64 2.27 0.50 2.11 3.61 7.44 10.94 61.76
1984 1.87 4.89 5.59 6.93 11.74 1.81 3.72 7.98 1.99 12.97 5.37 2.66 67.52
1985 2.88 a 4.37 4.62 6.28 5.22 2.59 2.96 5.70 1.91 3.22 3.38 0.00 z 43.13
1986 0.42 3.22 1.91 7.53 7.08 6.07 1.07 3.72 0.63 5.51 8.63 4.18 49.97
1987 2.73 6.37 4.72 4.92 3.41 3.54 2.89 1.03 3.28 1.27 11.10 7.51 52.77
1988 5.72 3.89 4.36 3.70 2.34 0.17 8.46 0.01 3.77 3.75 9.88 6.71 52.76
1989 10.71 9.50 6.16 3.90 5.64 9.59 6.54 0.38 4.19 3.98 2.31 3.17 66.07
1990 4.81 8.88 7.07 6.80 8.01 3.13 2.21 2.48 5.07 5.28 4.04 13.15 70.93
1991 3.36 7.67 4.90 17.88 6.11 4.98 0.52 3.80 4.14 3.45 4.26 9.62 70.69
1992 2.97 3.01 7.25 1.60 0.86 14.06 7.40 3.53 4.55 3.15 4.99 3.83 57.20
1993 5.26 2.88 2.75 6.77 6.11 4.36 0.23 5.14 5.26 3.77 5.69 6.94 55.16
1994 5.98 4.41 7.27 6.49 3.01 7.35 6.96 1.57 0.56 2.42 3.63 4.54 54.19
1995 4.93 1.68 3.21 6.55 4.47 5.20 8.52 3.39 0.39 2.10 4.95 a 4.95 50.34
1996 5.67 a 2.17 5.25 2.80 5.43 6.28 4.10 3.83 6.15 6.60 7.91 5.85 62.04
1997 4.77 5.46 9.39 6.22 9.01 10.22 3.09 3.64 4.76 z 4.69 0.00 z 3.97 60.46
1998 6.43 5.96 4.30 0.00 z 2.33 1.45 5.24 0.00 z 0.12 0.00 z 1.29 0.00 z 27.12
1999 7.68 1.96 7.74 0.00 z 0.00 z 4.48 3.14 4.63 2.61 0.82 2.10 4.60 39.76
2000 1.78 3.65 0.00 z 5.58 4.37 4.51 0.33 0.13 1.29 0.10 9.47 1.73 32.94
2001 4.62 7.87 2.26 5.21 4.03 2.07 2.26 2.43 a 1.73 a 6.81 11.43 11.20 61.92
2002 4.60 2.73 a 10.15 1.91 6.08 0.95 4.46 6.86 11.67 8.55 3.05 9.26 70.27
2003 0.61 7.85 3.32 3.15 10.60 3.37 2.79 1.33 4.34 3.59 3.69 3.29 47.93
2004 4.48 6.76 3.42 5.16 5.40 9.14 1.16 a 2.54 0.06 5.50 8.75 4.90 57.27
2005 3.82 3.68 3.19 5.97 0.41 a 0.22 a 2.46 5.08 2.72 0.02 2.54 0.00 z 30.11
2006 8.25 4.46 4.38 3.88 4.76 1.70 0.99 2.83 2.81 2.37 3.69 6.63 46.75
2007 4.00 2.52 0.84 4.27 1.87 3.10 4.18 0.29 3.07 5.86 2.36 5.13 37.49
2008 3.37 2.62 8.86 10.05 7.59 2.91 3.25 6.30 3.32 5.59 2.30 7.80 63.96
2009 2.65 2.80 0.00 z 4.62 8.96 3.23 11.97 1.80 4.73 10.95 3.17 7.22 62.10
2010 4.14 4.28 3.19 3.39 6.78 3.23 3.98 1.59 0.30 1.50 6.44 1.13 39.95
2011 3.31 3.35 e 4.17 e 18.91 4.98 2.75 0.86 3.21 2.91 3.27 6.34 8.40 62.46
2012 2.04 2.57 5.84 0.94 b 0.83 u 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 11.39
Period of Record Statistics
MEAN 4.51 4.58 5.22 5.90 5.33 4.11 3.65 3.11 3.13 3.56 4.64 5.44 53.95
S.D. 2.55 2.26 2.40 3.50 2.84 2.62 2.50 2.09 2.08 2.61 2.75 3.05 10.06
SKEW 0.91 0.51 0.58 1.56 0.79 1.26 0.90 0.54 1.18 1.26 0.79 0.77 0.16
MAX 12.00 9.79 12.13 18.91 13.93 14.06 11.97 8.66 11.67 12.97 11.43 14.45 77.29
MIN 0.42 0.77 0.84 0.94 0.41 0.00 0.23 0.01 0.06 0.00 0.27 0.74 34.87
NO YRS 64 66 63 63 62 66 66 66 66 64 64 62 54