CHESTER 1 NW, SOUTH CAROLINA

Monthly Total Precipitation (inches)

(381633)

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
1922 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.09 6.29 0.63 4.16 11.17
1923 2.23 b 5.04 6.63 3.08 4.83 1.85 5.47 8.10 1.43 1.40 2.64 4.35 47.05
1924 4.20 4.17 1.90 6.05 4.34 5.99 7.29 1.31 13.74 0.95 0.75 3.70 54.39
1925 9.59 1.83 3.25 1.36 5.81 3.07 1.35 2.05 3.71 3.23 5.83 4.25 45.33
1926 6.61 6.05 6.09 2.30 1.06 3.31 9.84 3.61 0.00 z 0.36 2.80 7.51 c 49.54
1927 0.70 4.43 3.48 3.13 2.30 5.05 7.70 9.52 0.00 z 0.00 z 1.53 0.00 z 37.84
1928 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 14.28 n 9.90 1.87 0.90 2.74 15.41
1929 7.60 0.00 z 9.67 5.86 8.62 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5.55 4.43 41.73
1930 6.26 0.00 z 3.63 2.35 0.10 l 6.00 6.10 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 24.34
1931 1.20 p 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
1932 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
1933 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
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 0.78 u 3.98 3.98
1935 2.46 2.87 2.29 3.61 1.82 0.86 4.13 5.36 x 4.29 0.53 2.62 3.98 29.46
1936 9.43 5.30 4.99 8.19 0.12 3.12 5.84 3.73 8.75 5.17 1.44 3.37 59.45
1937 5.53 3.65 1.91 5.71 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.66 w 3.10 19.90
1938 1.65 0.98 2.61 3.78 2.92 6.77 8.24 1.87 3.10 0.92 3.62 3.37 39.83
1939 3.94 7.94 3.32 2.05 4.60 1.58 10.40 4.37 1.23 0.42 1.29 3.30 44.44
1940 4.15 3.00 2.81 1.87 4.60 2.49 1.71 5.28 0.02 2.52 5.92 2.29 36.66
1941 1.09 1.82 2.99 2.93 0.14 6.28 a 13.48 2.50 3.79 0.59 0.56 5.70 41.87
1942 2.06 3.91 7.85 0.93 3.02 4.43 6.63 6.52 2.49 2.79 2.50 3.14 46.27
1943 4.57 2.27 4.57 4.30 1.74 5.44 6.32 3.16 5.03 0.28 1.47 3.77 42.92
1944 3.56 6.07 9.00 4.98 2.63 1.52 4.52 1.46 6.57 3.51 1.99 1.72 47.53
1945 3.16 5.93 2.44 3.78 2.29 0.14 7.64 5.07 9.55 1.10 1.25 7.64 49.99
1946 3.50 3.23 3.39 3.40 3.74 2.05 6.29 6.61 2.88 5.28 1.91 1.22 43.50
1947 7.31 1.43 4.65 3.49 1.93 2.96 4.42 2.92 3.18 5.08 6.90 3.11 47.38
1948 4.78 4.21 5.93 1.60 4.44 3.94 2.56 7.28 4.52 1.67 9.52 4.53 54.98
1949 3.57 4.34 1.35 5.06 3.96 3.05 5.30 10.82 4.32 3.75 3.14 2.00 50.66
1950 1.70 1.42 3.43 2.04 3.05 2.75 3.10 3.56 2.37 3.87 1.44 3.00 31.73
1951 1.50 1.84 3.90 2.80 0.37 1.96 4.96 1.62 4.72 0.66 3.04 5.43 32.80
1952 2.56 4.27 7.94 2.91 3.93 2.31 4.33 9.61 3.87 0.58 1.25 3.78 47.34
1953 3.93 5.74 4.30 1.34 4.37 1.39 1.34 4.94 3.48 0.99 a 1.00 7.30 40.12
1954 7.17 1.06 6.41 4.14 2.47 0.75 3.61 1.30 0.00 1.89 2.32 2.88 34.00
1955 3.62 4.48 1.55 6.53 5.32 3.57 5.88 3.62 1.29 4.22 2.89 0.62 43.59
1956 1.93 6.77 4.58 4.93 1.77 2.54 2.20 2.76 5.33 2.75 1.22 2.56 39.34
1957 3.30 2.99 3.14 4.67 6.19 4.68 0.76 2.07 7.40 2.55 9.51 2.56 49.82
1958 4.78 3.22 3.13 5.54 2.16 2.03 6.51 3.76 0.79 2.55 0.92 3.85 39.24
1959 3.10 3.21 4.62 3.69 3.35 2.82 14.66 3.67 a 6.60 6.90 1.42 2.33 56.37
1960 6.95 6.67 5.11 2.98 3.17 4.26 4.17 2.90 2.81 3.95 0.72 2.17 45.86
1961 2.89 7.24 5.90 4.56 3.48 4.65 3.96 3.37 0.08 0.40 1.86 5.74 44.13
1962 7.22 3.72 6.20 2.83 0.86 8.46 3.16 3.07 10.88 1.54 3.30 3.35 54.59
1963 3.78 3.62 6.13 3.74 3.04 5.25 4.02 2.27 9.51 0.28 3.86 3.52 49.02
1964 6.47 4.70 7.56 7.03 1.76 1.05 9.92 7.27 2.27 9.43 2.04 5.13 64.63
1965 1.99 2.80 6.86 4.44 1.16 4.82 6.86 2.38 2.93 1.58 3.25 0.74 39.81
1966 4.61 4.79 2.74 2.83 8.10 4.55 2.54 7.40 4.54 3.51 1.22 3.17 50.00
1967 2.30 3.98 2.61 2.06 4.62 3.14 4.41 15.23 2.59 1.06 3.92 4.60 50.52
1968 5.68 0.00 z 3.94 2.08 2.71 4.96 3.36 0.90 4.25 1.97 5.94 3.12 38.91
1969 2.89 4.57 4.10 5.84 3.11 4.14 3.35 8.02 7.01 0.43 0.89 5.51 49.86
1970 2.58 3.05 5.21 2.73 3.93 2.00 1.93 5.71 1.83 6.82 1.73 2.68 40.20
1971 4.48 5.62 7.22 3.72 6.72 2.68 5.52 5.17 4.95 8.42 0.00 z 2.86 57.36
1972 0.00 z 4.58 4.62 2.23 5.54 6.98 2.74 3.18 1.88 1.69 3.96 8.11 45.51
1973 4.55 3.75 6.19 6.54 4.41 12.25 3.74 3.33 3.69 3.26 0.62 4.20 56.53
1974 4.83 4.88 2.29 3.19 4.08 3.00 2.60 6.46 3.99 0.20 2.57 5.87 43.96
1975 8.12 4.55 7.93 1.25 6.02 3.92 7.28 2.51 5.28 2.12 2.86 3.87 55.71
1976 2.61 1.35 5.45 1.96 5.65 4.70 3.42 3.23 8.23 5.86 4.37 5.12 51.95
1977 3.57 1.26 8.18 2.61 2.50 3.12 0.53 8.69 6.95 4.87 3.32 2.75 48.35
1978 7.56 0.38 2.47 k 2.59 4.35 4.79 2.86 2.44 1.33 1.65 2.48 2.31 32.74
1979 5.55 7.04 4.24 6.44 1.50 6.35 5.50 0.85 5.83 2.68 4.64 1.11 51.73
1980 5.51 0.91 11.39 2.00 2.23 4.35 1.90 2.31 6.19 3.65 3.65 1.09 45.18
1981 0.34 a 4.06 2.12 0.54 2.38 3.78 2.87 4.02 7.08 2.93 0.40 5.37 35.89
1982 7.06 4.93 1.85 0.32 p 0.00 z 4.99 q 5.55 5.38 1.46 2.88 3.90 3.90 36.91
1983 4.74 5.87 7.04 2.70 1.49 1.36 3.42 2.18 1.09 2.02 4.76 9.51 46.18
1984 5.46 6.67 4.72 4.13 5.40 4.79 6.47 2.53 0.21 1.01 1.39 2.90 45.68
1985 4.05 4.24 0.35 1.21 3.50 3.39 4.27 10.21 0.05 4.44 8.51 1.51 45.73
1986 2.12 0.41 3.21 0.84 4.54 3.38 3.52 14.98 2.33 2.49 4.73 3.65 46.20
1987 6.26 4.46 4.92 1.88 1.28 4.98 4.31 1.94 10.52 0.89 6.08 2.79 50.31
1988 4.04 1.36 3.01 2.66 1.23 4.67 5.95 2.65 5.06 2.32 4.23 0.63 37.81
1989 1.70 4.75 6.24 4.41 5.62 5.19 11.65 4.32 6.10 5.83 2.65 3.77 62.23
1990 3.77 6.72 3.64 2.61 2.42 1.11 3.30 4.19 2.36 12.52 2.29 2.81 47.74
1991 6.77 2.54 7.01 7.01 3.15 5.67 5.22 8.19 2.59 0.08 1.62 3.83 53.68
1992 2.41 3.73 5.11 3.26 3.06 5.24 1.36 9.65 2.73 7.17 7.12 3.05 53.89
1993 6.44 3.83 a 8.10 2.21 3.73 1.49 4.48 3.87 2.68 2.63 2.76 2.73 44.95
1994 3.60 3.55 4.55 1.85 1.80 6.15 3.21 4.94 1.43 3.35 4.15 2.93 41.51
1995 5.32 5.00 1.34 1.86 5.07 8.03 0.43 6.35 1.22 6.61 5.12 1.54 47.89
1996 4.91 2.90 4.65 4.97 2.53 3.06 2.46 2.79 1.95 5.34 4.05 5.02 44.63
1997 4.22 4.65 4.26 7.03 1.60 4.48 6.95 0.74 2.75 3.29 4.36 4.40 48.73
1998 6.23 a 5.21 3.72 8.04 2.06 3.65 3.10 5.17 8.41 4.27 1.78 3.40 55.04
1999 4.41 1.79 a 1.91 3.78 1.43 5.23 3.02 0.53 5.83 2.12 2.70 1.56 34.31
2000 7.22 2.08 3.16 3.44 1.26 1.55 2.18 5.33 11.56 0.00 3.59 1.96 43.33
2001 1.77 1.94 6.49 1.47 2.54 4.48 3.55 0.94 3.77 3.19 1.35 2.06 33.55
2002 5.31 1.89 5.09 3.67 3.46 0.41 b 3.32 4.27 a 3.85 5.80 3.78 4.89 45.74
2003 2.41 a 5.52 9.48 8.04 4.84 5.25 d 6.40 4.14 1.59 2.93 1.01 2.77 54.38
2004 0.67 b 5.99 a 1.67 1.70 1.24 b 4.33 5.99 3.41 9.47 0.99 3.31 1.42 f 38.77
2005 1.91 4.22 4.54 3.72 3.94 6.83 2.51 6.32 0.00 2.89 2.52 6.08 45.48
2006 3.77 1.70 1.29 2.79 2.33 7.65 0.88 4.40 4.22 2.43 6.97 2.88 41.31
2007 4.35 2.75 2.49 2.37 a 1.73 4.59 2.75 0.43 1.38 1.71 0.39 4.79 29.73
2008 3.25 3.85 3.61 4.17 1.20 2.40 3.50 b 12.20 2.46 2.92 2.94 5.23 47.73
2009 2.34 2.61 6.21 2.56 6.30 4.20 2.55 1.39 1.35 b 4.21 a 4.99 7.25 45.96
2010 5.01 4.21 2.89 0.96 3.74 6.55 5.33 a 8.25 3.57 0.99 1.04 2.25 44.79
2011 2.03 2.64 5.36 1.68 5.73 1.60 0.92 a 6.06 6.26 b 0.62 b 1.84 b 1.85 36.59
2012 3.28 1.74 3.92 1.78 b 2.75 t 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 10.72
Period of Record Statistics
MEAN 4.20 3.79 4.59 3.47 3.30 3.95 4.61 4.64 4.16 2.94 3.05 3.64 46.11
S.D. 2.04 1.75 2.21 1.82 1.78 2.08 2.76 3.14 3.06 2.34 2.06 1.75 7.11
SKEW 0.44 0.09 0.62 0.81 0.57 0.82 1.28 1.26 0.90 1.37 1.14 0.87 0.02
MAX 9.59 7.94 11.39 8.19 8.62 12.25 14.66 15.23 13.74 12.52 9.52 9.51 64.63
MIN 0.34 0.38 0.35 0.54 0.12 0.14 0.43 0.43 0.00 0.00 0.39 0.62 29.73
NO YRS 84 82 84 84 81 81 82 80 81 82 83 84 72