date! ,

Monthly Precipitation - Daily Extreme (inches)

(a vali)

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1911 9999.00 z 0.21 0.37 0.50 0.88 1.00 1.78 1.00 0.84 1.20 0.22 0.38 1.78
1912 0.15 0.23 0.15 0.66 2.05 i 0.62 2.55 1.93 0.75 0.45 0.15 0.26 2.55
1913 0.11 0.09 0.11 0.65 0.67 1.28 1.26 1.40 1.78 0.69 0.42 0.03 1.78
1914 0.14 0.09 0.45 1.00 0.78 1.73 0.82 0.95 0.99 0.88 0.49 0.13 1.73
1915 0.14 0.42 0.12 0.43 1.99 1.43 0.89 0.12 0.70 2.76 0.52 0.30 2.76
1916 0.42 0.18 0.55 0.42 0.78 1.89 0.61 1.87 2.35 0.35 0.15 0.24 2.35
1917 0.10 0.20 0.28 1.27 0.34 1.04 1.25 0.64 0.49 0.48 0.07 0.10 1.27
1918 0.09 0.07 0.19 0.88 0.85 0.31 0.58 0.88 0.35 0.90 1.16 0.25 1.16
1919 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00
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 1.94 a 1.42 0.85 0.30 0.40 0.16 1.94
1949 0.80 0.14 0.20 0.18 3.53 2.25 a 0.78 1.62 0.35 1.51 0.94 0.52 3.53
1950 0.61 0.03 0.69 0.67 1.33 0.71 1.41 0.65 0.65 1.04 0.45 0.20 1.41
1951 0.20 a 0.71 0.50 0.46 1.58 1.05 2.40 1.00 0.80 0.75 0.48 0.30 2.40
1952 0.55 0.56 0.40 0.32 0.27 1.25 5.90 1.60 0.30 0.09 0.50 0.15 5.90
1953 0.49 0.46 0.46 a 1.38 1.63 2.20 a 2.60 2.98 0.55 0.44 1.00 0.51 2.98
1954 0.17 0.68 0.90 1.15 2.61 1.05 0.94 1.10 0.81 0.81 0.15 0.08 2.61
1955 0.26 0.85 0.22 0.22 0.91 1.10 1.86 1.41 1.39 0.34 0.32 0.60 1.86
1956 0.40 0.15 0.67 0.95 2.10 0.64 0.80 1.20 0.25 0.58 1.25 0.50 2.10
1957 0.06 0.36 0.70 1.12 0.95 1.90 0.85 1.42 0.96 0.30 a 0.42 0.25 1.90
1958 0.22 0.00 0.40 0.34 0.45 2.30 0.52 2.15 0.77 0.62 0.65 0.04 2.30
1959 0.21 0.23 0.10 0.38 2.10 0.53 2.60 0.85 0.93 0.45 0.20 0.47 2.60
1960 0.26 0.10 0.29 1.20 0.95 1.30 0.69 2.25 0.34 0.49 0.87 0.51 2.25
1961 0.09 0.08 0.23 0.36 0.87 0.63 1.07 1.76 1.22 0.47 0.56 0.34 1.76
1962 0.17 0.66 0.21 0.68 2.42 0.70 1.23 1.93 1.29 0.41 0.15 0.08 2.42
1963 0.08 0.16 0.60 1.11 0.70 0.87 1.44 1.96 1.63 0.72 0.63 0.87 1.96
1964 0.16 0.06 0.37 1.48 0.46 1.61 1.13 1.41 1.42 0.05 0.36 0.35 1.61
1965 0.14 0.41 0.81 1.48 1.63 1.08 1.25 0.57 1.76 0.75 0.78 0.63 1.76
1966 0.48 0.68 1.12 0.92 0.76 2.05 2.33 1.12 0.07 1.38 0.39 0.16 2.33
1967 0.29 0.08 0.39 0.46 0.27 2.24 1.37 0.42 0.89 0.68 0.07 0.71 2.24
1968 0.30 0.03 0.80 0.95 0.38 3.58 2.28 0.64 1.34 1.20 0.13 0.61 3.58
1969 0.49 0.31 0.11 0.62 1.02 1.06 1.36 0.13 1.47 1.15 0.30 0.40 1.47
1970 0.30 0.12 0.68 1.44 0.96 1.12 1.08 0.85 0.46 1.20 1.29 0.46 1.44
1971 0.27 0.51 0.23 0.72 1.03 0.89 0.58 2.16 0.83 3.43 0.76 0.15 3.43
1972 0.31 0.25 0.47 0.60 0.95 2.31 1.79 2.15 1.64 0.73 0.77 0.35 2.31
1973 0.08 0.08 0.30 0.81 1.30 0.98 1.80 1.62 0.52 2.06 0.84 0.27 2.06
1974 0.09 0.15 0.11 0.90 1.30 2.65 1.63 2.60 0.10 0.38 1.24 0.20 2.65
1975 1.50 0.13 0.82 0.52 0.87 2.30 1.93 1.43 0.62 0.79 0.56 0.10 2.30
1976 0.27 0.10 0.47 0.12 0.68 1.50 0.72 0.31 0.34 0.15 0.30 0.15 1.50
1977 0.24 1.24 0.75 0.85 1.62 1.02 2.15 1.62 0.77 1.53 1.79 0.26 2.15
1978 0.05 0.14 0.38 0.38 1.50 0.73 1.72 1.26 1.16 0.28 0.36 0.29 1.72
1979 0.31 0.83 0.90 0.33 0.92 1.21 0.85 0.75 0.61 2.68 0.61 0.18 2.68
1980 0.58 0.15 0.49 0.10 0.62 1.01 1.55 0.59 2.40 0.52 0.09 0.20 2.40
1981 0.02 0.75 0.38 0.65 1.60 1.30 0.55 1.35 0.49 1.69 0.58 0.18 1.69
1982 0.36 a 0.21 0.38 1.30 2.00 1.75 1.49 0.90 9999.00 z 1.31 0.51 0.22 2.00
1983 0.48 0.02 0.53 0.19 0.82 2.87 1.91 0.40 0.63 0.49 0.92 0.22 2.87
1984 0.23 0.43 0.38 0.61 1.94 1.86 0.83 0.80 0.97 1.77 0.08 0.65 1.94
1985 0.05 0.25 2.10 0.72 1.84 1.59 2.73 2.15 1.11 0.76 0.55 0.21 2.73
1986 0.17 9999.00 z 0.31 1.61 0.85 1.85 0.86 0.97 1.36 0.24 0.40 0.13 1.85
1987 0.15 0.04 0.47 A 0.07 1.12 0.34 0.92 1.06 1.26 0.18 0.36 0.49 1.26
1988 0.31 A 0.02 0.73 A 0.31 0.73 0.97 1.97 2.99 2.11 0.36 A 0.61 0.26 2.99
1989 0.35 0.12 0.36 0.32 0.63 0.99 1.20 3.58 1.24 0.88 A 0.32 0.18 3.58
1990 0.09 0.48 0.83 1.10 0.50 1.65 0.45 0.45 0.54 1.73 0.13 0.58 1.73
1991 0.11 0.28 0.78 1.05 0.62 1.53 1.40 1.18 2.02 0.95 0.38 0.15 2.02
1992 0.26 0.12 0.58 0.65 A 1.30 2.94 1.16 1.26 1.02 0.15 0.22 0.24 b 2.94
1993 0.31 0.04 0.46 0.37 1.50 1.90 A 1.13 1.89 0.56 0.39 0.50 0.23 1.89
1994 0.28 0.19 0.45 0.92 0.86 1.06 0.89 1.03 1.08 2.42 0.39 0.15 2.42
1995 0.42 0.44 0.59 0.49 1.31 0.28 1.84 1.79 1.08 2.92 0.28 0.40 2.92
1996 0.65 0.24 0.18 0.56 0.58 0.48 1.20 0.64 0.54 1.30 1.04 0.12 1.30
1997 0.68 0.02 0.59 0.57 0.68 0.95 1.00 0.64 0.86 1.47 0.32 g 0.06 1.47
1998 0.25 0.19 0.51 a 0.49 1.70 2.31 0.71 0.92 1.15 1.17 0.43 0.31 2.31
1999 0.14 0.05 a 0.39 b 0.90 1.74 1.02 2.48 1.64 2.16 a 0.55 d 0.18 b 0.09 c 2.48
2000 0.09 0.59 0.40 0.33 c 1.64 1.51 2.07 0.93 0.60 b 0.38 b 1.86 h 0.17 a 2.07
2001 0.33 0.58 0.18 2.02 1.36 3.48 1.23 0.55 9999.00 z 0.45 0.68 0.39 3.48
2002 0.30 0.11 0.37 0.91 0.71 1.95 5.16 1.78 0.67 1.09 0.23 0.13 5.16
2003 0.08 0.05 0.10 0.82 1.28 1.25 1.23 0.23 0.79 0.58 0.15 0.10 d 1.28
2004 0.22 0.22 0.29 1.21 0.89 0.30 0.95 0.25 2.24 0.78 0.33 0.43 d 2.24
2005 0.39 0.22 0.75 0.60 1.17 1.27 0.97 0.93 1.13 2.91 0.91 b 0.27 a 2.91
2006 0.16 0.23 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.77 9999.00 z 0.88 a 0.88
2007 0.08 b 1.02 b 1.06 A 0.90 A 0.81 1.30 0.52 0.82 a 1.13 1.41 A 9999.00 z 0.60 1.30
2008 0.01 0.20 0.29 b 1.22 g 0.67 1.35 1.18 0.14 0.58 1.00 0.38 d 0.55 i 1.35
2009 0.30 i 0.38 c 1.47 0.83 b 0.55 0.55 9999.00 z 0.90 0.07 1.90 a 0.47 0.75 A 1.90
2010 0.61 0.16 A 0.26 d 0.40 A 0.98 0.83 1.42 0.95 1.30 1.41 A 0.31 A 0.28 A 1.42
2011 0.07 j 0.00 h 0.55 g 0.64 d 0.91 0.64 2.23 a 1.36 0.13 1.01 a 0.10 n 0.05 2.23
2012 0.10 a 0.21 i 1.18 a 1.96 A 2.92 a 2.25 2.03 1.03 0.14 a 0.31 c 0.61 0.05 d 2.92
2013 0.22 A 0.37 A 0.40 h 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 0.40
Period of Record Statistics
MEAN 0.28 0.29 0.50 0.75 1.16 1.40 1.49 1.24 0.95 0.97 0.51 0.30 2.32
S.D. 0.23 0.26 0.34 0.43 0.64 0.73 0.92 0.71 0.57 0.74 0.34 0.20 0.87
SKEW 2.47 1.44 1.93 0.81 1.29 0.84 2.49 0.84 0.74 1.39 1.24 1.00 1.83
MAX 1.50 1.24 2.10 2.02 3.53 3.58 5.90 3.58 2.40 3.43 1.79 0.88 5.90
MIN 0.01 0.00 0.10 0.07 0.27 0.28 0.45 0.12 0.07 0.05 0.07 0.03 1.16
NO YRS 69 70 70 70 70 71 71 72 70 73 68 70 56