date! ,

Monthly Precipitation - Daily Extreme (inches)

(a vali)

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1908 0.00 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 0.00
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 3.27 a 0.80 0.44 0.22 h 0.22 3.27
1949 0.50 0.21 0.25 a 0.38 1.82 2.25 0.67 0.87 a 0.36 9999.00 z 9999.00 z 0.07 b 2.25
1950 0.36 0.10 1.11 0.99 0.98 0.55 0.45 0.58 0.76 1.75 0.38 0.14 1.75
1951 0.13 0.70 0.43 0.37 a 0.66 1.02 2.26 1.65 2.75 0.40 k 0.78 0.25 2.75
1952 0.64 0.31 0.55 0.64 0.30 1.02 3.40 1.32 0.09 0.10 0.19 0.07 3.40
1953 0.35 0.25 0.30 0.88 1.86 2.80 1.12 3.46 0.67 0.31 0.59 0.43 3.46
1954 0.20 0.22 0.71 0.89 3.04 0.59 0.67 a 0.51 0.80 0.40 0.16 0.05 3.04
1955 0.25 0.73 0.28 0.35 1.17 0.48 1.90 2.18 0.58 0.45 0.22 0.42 2.18
1956 0.32 0.11 0.69 a 0.42 1.90 a 0.58 1.35 1.10 0.23 0.80 1.28 0.32 1.90
1957 0.05 0.42 0.84 0.97 a 1.05 1.93 9999.00 z 1.46 0.80 0.24 0.45 0.38 1.93
1958 0.12 a 0.00 0.18 0.38 0.38 1.58 1.39 a 2.75 0.80 0.44 1.10 0.06 2.75
1959 0.20 0.22 0.12 0.36 2.98 0.60 1.10 0.95 b 1.75 0.42 0.16 0.38 2.98
1960 0.38 0.11 0.30 1.45 1.10 1.15 1.87 2.27 0.41 0.53 0.69 0.35 2.27
1961 0.08 0.10 0.22 0.70 0.80 0.80 1.37 1.00 0.95 0.55 0.54 0.35 1.37
1962 0.22 0.58 0.13 0.40 2.85 0.80 1.94 1.22 1.10 0.40 0.11 0.04 2.85
1963 0.10 0.15 0.63 0.71 1.15 1.04 4.20 2.23 0.82 0.62 0.67 0.56 A 4.20
1964 0.16 0.05 0.54 1.00 0.35 2.40 0.74 1.46 2.75 0.09 0.48 A 0.20 2.75
1965 0.16 0.36 0.90 0.26 k 1.06 A 1.07 0.88 1.27 2.15 A 1.11 0.72 A 0.81 A 1.27
1966 0.48 A 0.73 0.95 0.71 1.15 2.28 1.24 1.00 0.21 1.12 0.36 0.19 2.28
1967 0.43 0.08 0.27 0.48 0.28 1.64 1.55 A 0.55 0.86 0.51 0.09 0.67 A 1.64
1968 0.30 A 0.04 1.00 1.08 A 0.32 A 2.45 A 1.49 A 0.55 2.89 A 1.47 0.22 A 0.65 1.47
1969 0.45 0.34 0.15 0.41 0.77 0.94 1.30 A 0.11 1.45 0.50 0.27 0.81 A 1.45
1970 0.06 0.10 0.65 1.85 0.68 1.33 0.85 0.31 0.45 2.28 1.28 0.88 2.28
1971 0.31 0.92 0.47 1.26 1.18 0.84 1.07 1.62 1.13 1.66 A 2.53 0.14 2.53
1972 0.22 0.21 0.58 0.74 1.58 A 0.67 4.13 A 2.10 1.24 0.85 A 0.79 0.50 2.10
1973 0.06 0.00 0.33 0.80 1.50 1.00 2.80 1.24 1.13 9999.00 z 0.95 0.60 2.80
1974 0.04 0.19 0.13 0.90 1.60 0.87 1.27 2.48 0.22 0.40 1.58 0.16 2.48
1975 0.72 0.20 0.57 0.45 0.77 1.63 1.90 0.92 0.63 0.70 0.75 a 0.06 1.90
1976 0.35 0.30 0.60 0.23 0.91 1.16 0.85 0.38 0.17 0.22 0.25 0.17 1.16
1977 0.28 0.90 0.92 0.71 0.81 0.98 2.63 2.00 1.02 1.60 1.80 0.30 2.63
1978 0.04 0.10 0.27 0.45 1.85 0.60 1.38 3.20 1.10 0.15 0.39 0.46 3.20
1979 0.28 0.70 1.32 0.46 0.87 0.92 1.22 0.70 0.23 2.35 0.17 0.15 2.35
1980 0.45 0.26 0.40 0.12 0.84 0.80 1.24 0.70 1.95 0.70 0.46 0.12 1.95
1981 0.04 0.90 0.36 0.71 0.73 1.43 0.51 1.17 0.54 1.90 0.54 0.28 1.90
1982 0.75 0.13 0.75 1.40 1.67 1.48 0.64 0.74 2.15 1.45 0.32 0.28 a 2.15
1983 0.35 0.05 0.44 0.24 0.68 0.98 1.02 0.55 0.80 0.75 1.04 0.40 1.04
1984 0.19 0.38 0.28 0.63 1.56 1.80 0.68 0.55 1.10 2.25 0.10 0.65 2.25
1985 0.05 0.21 0.26 b 0.85 1.80 2.00 2.43 1.78 1.37 0.69 0.43 0.31 2.43
1986 0.15 0.35 d 0.49 3.04 0.95 2.90 0.98 0.80 1.14 0.15 0.55 0.14 a 3.04
1987 0.14 0.03 0.54 a 0.06 0.71 0.38 2.26 0.85 1.06 0.35 0.35 a 0.65 b 2.26
1988 0.38 0.01 1.02 0.30 0.68 0.97 2.08 2.25 1.09 0.33 0.88 0.56 2.25
1989 0.36 0.15 0.42 0.57 0.83 9999.00 z 0.63 1.38 2.38 1.41 0.39 0.18 2.38
1990 0.11 0.29 0.91 1.20 0.40 1.55 1.53 0.58 0.48 1.87 0.19 0.60 1.87
1991 0.14 a 0.40 1.03 0.84 1.28 2.35 0.85 0.95 1.17 0.81 0.56 0.28 2.35
1992 0.28 0.16 0.67 0.70 1.12 1.82 1.00 1.85 0.75 0.18 1.00 0.32 1.85
1993 0.32 0.04 0.53 0.52 1.37 1.76 0.85 1.18 0.64 0.47 0.70 0.36 1.76
1994 0.31 0.23 0.63 1.40 1.63 1.08 1.05 0.94 2.35 1.94 0.70 0.14 2.35
1995 0.56 0.45 1.09 0.54 1.68 0.20 1.10 1.70 1.80 2.90 0.27 0.60 2.90
1996 0.68 0.29 0.28 0.53 a 0.62 0.61 0.91 0.27 0.54 1.57 1.45 0.16 a 1.57
1997 0.97 0.06 0.77 0.42 0.65 1.20 0.54 0.60 0.98 1.10 0.55 0.09 1.20
1998 0.29 0.56 0.65 0.61 1.25 2.75 0.88 0.86 1.00 0.95 0.84 a 0.45 2.75
1999 0.34 0.06 0.62 1.15 2.11 2.95 2.22 1.34 1.37 0.52 0.19 0.17 2.95
2000 0.15 a 0.72 0.83 0.50 a 2.05 1.63 2.50 1.25 0.65 0.32 1.05 0.30 a 2.50
2001 0.84 0.64 0.20 2.26 1.37 3.92 1.26 1.51 0.96 0.33 0.80 0.48 3.92
2002 0.04 0.21 0.46 0.34 1.02 2.71 4.76 1.04 0.72 0.85 0.15 0.15 4.76
2003 0.07 0.09 0.14 1.40 1.16 2.65 0.95 0.54 A 0.83 0.55 0.30 0.13 2.65
2004 0.71 a 0.17 0.55 1.08 0.55 a 0.32 1.25 0.28 2.10 1.49 0.37 0.44 b 2.10
2005 0.70 0.24 1.00 1.00 1.20 1.60 1.00 0.95 2.05 3.14 1.07 a 0.42 3.14
2006 0.20 0.22 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.70 0.46 0.75 0.75
2007 0.13 c 1.12 0.90 1.37 0.95 1.32 0.40 0.76 1.60 1.75 0.07 a 0.36 a 1.75
2008 0.04 0.08 b 0.28 1.13 0.62 1.96 1.04 0.67 0.73 1.12 0.42 0.36 1.96
2009 0.25 0.45 1.30 0.90 0.78 0.71 2.65 1.26 0.34 2.03 t 0.44 0.50 2.65
2010 0.30 0.30 a 0.30 0.50 1.23 1.16 1.85 1.03 0.75 1.73 0.42 1.00 1.85
2011 0.30 0.40 1.10 0.46 0.96 a 0.94 1.56 2.15 0.17 0.50 0.23 0.11 2.15
2012 0.20 0.20 1.39 1.95 2.40 4.20 1.48 0.77 0.19 0.25 0.42 0.75 4.20
2013 0.22 0.97 0.73 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 0.97
Period of Record Statistics
MEAN 0.30 0.31 0.59 0.81 1.18 1.45 1.50 1.25 1.05 0.94 0.60 0.36 2.40
S.D. 0.22 0.27 0.33 0.53 0.63 0.86 0.92 0.76 0.69 0.73 0.46 0.23 0.77
SKEW 1.09 1.19 0.52 1.74 1.07 1.08 1.65 1.06 0.97 1.07 1.73 0.69 0.85
MAX 0.97 1.12 1.39 3.04 3.04 4.20 4.76 3.46 2.89 3.14 2.53 1.00 4.76
MIN 0.04 0.00 0.12 0.06 0.28 0.20 0.40 0.11 0.09 0.09 0.07 0.04 1.04
NO YRS 65 65 64 62 63 62 62 64 64 61 63 65 56