date! ,

Monthly Precipitation - Daily Extreme (inches)

(a vali)

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
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
1948 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.60 1.20 2.60 2.34 0.26 0.72 0.36 2.60
1949 0.37 0.05 0.65 0.58 1.30 1.10 1.94 0.70 1.60 0.75 0.64 0.60 1.94
1950 0.77 0.31 0.72 0.60 0.70 1.20 1.01 0.74 0.76 1.34 0.79 0.70 1.34
1951 0.12 0.84 0.55 0.60 2.10 1.13 1.72 1.66 1.43 1.27 0.94 0.40 2.10
1952 0.60 0.21 0.38 0.88 1.09 1.58 2.07 1.70 0.31 0.11 0.76 0.25 2.07
1953 0.29 0.70 0.84 1.06 0.90 2.57 1.11 0.54 0.35 0.13 1.61 1.11 2.57
1954 0.13 0.26 0.71 1.35 1.58 2.70 1.50 0.40 1.85 2.25 0.54 0.24 2.70
1955 0.13 0.46 0.71 0.82 2.58 1.11 1.80 0.94 0.74 1.15 0.32 0.32 a 2.58
1956 0.21 0.18 0.80 0.50 0.68 1.45 1.00 A 2.24 0.89 A 0.37 1.55 0.21 2.24
1957 0.13 0.27 0.46 0.39 1.43 1.32 0.60 2.96 1.06 0.61 0.92 0.34 2.96
1958 0.20 0.03 0.24 0.70 1.26 0.57 3.80 1.56 1.53 1.62 1.10 0.13 3.80
1959 0.15 0.23 0.24 1.14 0.80 0.47 3.03 2.04 1.37 1.23 0.27 1.04 3.03
1960 0.21 0.18 0.08 0.66 2.27 1.68 0.87 2.35 1.53 1.04 0.98 0.40 2.35
1961 0.04 0.38 0.64 0.32 0.73 0.94 1.30 1.05 1.73 1.20 0.82 0.37 1.73
1962 0.34 a 0.55 0.70 a 0.85 1.59 b 0.86 b 0.49 a 1.50 a 0.83 a 1.06 0.48 0.17 b 1.59
1963 0.16 0.15 a 0.36 c 0.58 1.27 b 0.46 a 0.91 1.79 0.87 0.64 0.46 0.33 1.79
1964 0.24 0.12 0.35 1.00 0.95 0.43 1.53 2.42 0.79 0.15 1.63 0.57 2.42
1965 0.18 0.46 1.04 0.93 1.63 2.06 1.81 0.74 1.41 0.26 0.80 0.67 2.06
1966 0.47 0.33 0.92 0.66 0.17 1.78 0.50 2.15 0.90 3.06 0.47 0.30 3.06
1967 1.34 1.00 0.71 1.37 0.98 1.09 0.44 3.28 1.75 1.33 0.10 0.27 3.28
1968 0.44 0.06 0.74 0.58 1.40 2.20 2.26 0.83 1.10 0.61 0.29 0.36 2.26
1969 0.55 0.07 0.50 0.38 1.40 1.35 0.61 0.35 0.39 1.20 0.67 0.54 1.40
1970 0.25 0.11 0.67 0.35 0.91 0.74 1.33 0.98 2.41 1.20 0.70 0.41 2.41
1971 0.43 0.90 0.26 0.65 1.30 1.72 2.32 1.21 1.31 1.02 0.58 0.31 2.32
1972 0.43 0.25 0.70 0.76 0.55 1.02 1.30 3.50 2.12 0.72 1.12 0.71 3.50
1973 0.34 0.34 1.40 1.35 1.83 0.44 1.00 1.81 1.06 0.91 0.48 0.40 1.83
1974 0.30 0.23 0.20 1.27 0.97 1.67 1.30 2.06 1.75 0.36 0.90 0.18 2.06
1975 0.32 0.52 0.51 1.40 0.48 5.62 0.46 1.57 2.55 0.63 2.63 0.95 5.62
1976 0.34 0.47 0.98 0.51 0.53 0.41 1.02 1.11 0.28 0.20 0.15 0.15 1.11
1977 0.15 0.47 0.71 1.08 0.28 1.02 0.99 2.53 1.43 0.92 0.74 0.33 2.53
1978 0.18 0.26 0.13 0.61 0.72 1.27 2.30 0.94 1.62 0.21 0.75 0.34 2.30
1979 0.33 0.79 0.98 0.46 1.10 2.08 1.54 0.73 0.33 1.96 0.54 0.36 2.08
1980 0.52 0.10 0.19 0.65 1.36 1.35 0.85 1.53 2.76 0.65 0.35 0.25 2.76
1981 0.06 0.54 0.40 1.85 1.01 3.31 0.59 0.33 0.86 0.70 0.19 0.28 3.31
1982 0.65 0.10 0.47 1.25 0.82 0.54 0.70 1.48 2.29 1.43 1.12 0.91 2.29
1983 0.46 0.66 0.43 0.53 0.89 0.72 0.97 0.88 2.30 1.35 0.85 0.32 2.30
1984 0.17 0.74 0.65 1.70 0.34 0.88 1.33 0.55 1.03 0.73 0.59 0.48 1.70
1985 0.08 0.21 0.66 0.74 1.41 0.61 0.82 2.64 3.81 1.97 1.09 0.36 3.81
1986 0.37 0.30 0.42 0.47 0.24 4.04 2.01 0.87 2.18 1.95 0.43 0.51 4.04
1987 0.54 0.12 0.57 0.42 0.64 0.76 0.90 0.39 0.39 1.12 0.67 0.33 1.12
1988 0.47 0.11 1.18 0.44 0.43 0.80 2.76 1.07 1.10 0.40 1.40 0.51 2.76
1989 0.28 0.13 0.83 0.33 1.24 0.98 0.58 0.81 0.83 0.45 0.29 0.15 1.24
1990 0.22 0.25 0.94 0.75 1.76 1.90 1.25 1.26 1.89 0.50 0.55 0.26 1.90
1991 0.16 0.39 0.99 0.94 1.45 1.01 1.68 0.63 0.96 0.60 1.52 0.49 1.68
1992 0.22 0.35 0.55 0.80 1.55 0.55 0.73 0.87 1.28 0.78 1.23 0.58 1.55
1993 0.38 0.04 0.19 0.80 0.96 2.04 0.98 0.55 1.56 0.46 0.65 0.18 2.04
1994 0.26 0.14 0.48 0.65 0.86 0.68 0.97 0.93 4.69 0.57 0.59 0.10 4.69
1995 0.28 0.11 0.53 0.72 1.19 0.52 0.70 2.23 1.39 1.13 0.87 0.82 2.23
1996 0.99 0.15 1.26 0.57 0.31 1.01 0.86 0.81 0.86 1.25 1.53 0.62 1.53
1997 1.26 0.12 0.80 0.29 0.53 1.61 1.46 1.17 1.22 1.32 0.47 0.44 1.61
1998 0.59 0.59 0.83 0.70 1.11 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 1.11
1999 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2000 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2001 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2002 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2003 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2004 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2005 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2006 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2007 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2008 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2009 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2010 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
2011 0.27 d 0.36 1.02 i 0.79 c 0.94 b 1.28 a 0.42 d 1.03 s 0.62 a 0.68 b 0.32 d 0.56 g 1.28
2012 0.37 f 1.07 e 0.14 f 0.41 b 3.55 d 1.30 1.07 h 0.72 d 0.32 0.65 i 9999.00 z 9999.00 z 3.55
Period of Record Statistics
MEAN 0.36 0.34 0.62 0.77 1.12 1.36 1.29 1.39 1.40 0.94 0.79 0.43 2.43
S.D. 0.27 0.26 0.30 0.36 0.62 0.96 0.71 0.80 0.86 0.60 0.47 0.24 0.91
SKEW 1.93 1.07 0.33 1.06 1.35 2.28 1.33 0.80 1.46 1.11 1.41 1.14 1.27
MAX 1.34 1.07 1.40 1.85 3.55 5.62 3.80 3.50 4.69 3.06 2.63 1.11 5.62
MIN 0.04 0.03 0.08 0.29 0.17 0.41 0.42 0.33 0.28 0.11 0.10 0.10 1.11
NO YRS 51 52 50 52 52 52 51 51 52 51 51 50 47