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
1908 9999.00 z 9999.00 z 9999.00 z 1.05 k 1.47 0.99 1.32 0.40 z 2.42 0.64 0.68 0.22 2.42
1909 0.15 0.40 0.39 0.64 0.78 1.03 3.85 1.30 0.27 0.33 q 1.33 o 0.44 l 3.85
1910 0.24 0.74 0.50 a 0.90 1.00 s 0.00 z 0.35 z 0.96 0.55 1.16 0.25 0.40 1.16
1911 0.45 u 0.80 s 0.72 0.36 1.02 0.50 a 2.10 q 1.97 0.50 u 1.70 p 0.62 0.60 2.10
1912 0.40 0.30 0.22 0.80 u 1.00 1.01 1.50 0.95 0.36 1.00 0.30 a 0.50 1.50
1913 0.30 1.00 a 0.40 s 0.56 0.75 u 2.06 0.75 z 1.20 0.90 0.67 0.54 0.15 2.06
1914 1.04 0.07 0.76 0.70 a 1.50 1.40 1.66 0.90 c 0.65 0.45 0.35 0.10 1.66
1915 0.50 0.65 0.30 9999.00 z 1.45 9999.00 z 1.05 0.75 1.10 r 0.79 0.53 q 0.55 1.45
1916 0.36 0.15 0.95 s 0.67 q 0.36 1.25 0.75 z 1.75 a 1.75 0.90 1.00 t 0.39 1.75
1917 0.30 0.70 0.80 0.75 9999.00 z 9999.00 z 9999.00 z 1.50 t 1.50 0.90 0.20 0.40 1.50
1918 0.30 9999.00 z 9999.00 z 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 0.40
1919 0.12 0.50 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.50
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 0.81 0.88 0.94 1.68 0.36 1.29 0.20 1.68
1949 0.49 0.08 0.66 0.18 0.80 1.56 1.89 0.46 0.83 0.51 0.99 0.42 1.89
1950 1.07 0.18 0.59 0.78 0.78 1.62 1.23 0.63 0.47 1.08 1.72 0.85 1.72
1951 0.21 0.76 0.56 0.64 0.79 2.59 3.15 1.67 1.64 1.38 0.41 0.25 3.15
1952 0.52 0.22 0.53 0.37 0.37 1.39 1.74 1.73 0.61 0.10 0.56 0.41 1.74
1953 0.31 0.57 0.62 0.46 1.49 2.54 4.07 0.99 0.52 0.39 0.99 0.84 4.07
1954 0.30 0.32 0.62 1.44 0.98 0.77 1.04 0.51 1.03 2.07 0.57 0.13 2.07
1955 0.15 0.45 0.56 0.81 0.82 1.14 2.22 0.89 0.85 0.97 0.77 0.51 2.22
1956 0.22 0.18 0.25 0.54 0.76 1.76 1.26 1.91 0.46 0.34 1.49 0.23 1.91
1957 0.08 0.32 0.41 0.41 0.84 0.86 1.01 0.96 0.76 0.76 0.65 0.21 1.01
1958 0.19 0.07 0.23 0.61 0.57 0.84 3.12 1.25 0.74 0.67 0.94 0.38 3.12
1959 0.16 0.21 0.51 1.10 0.95 1.63 1.54 1.58 2.10 1.06 0.19 0.84 2.10
1960 0.29 0.20 0.28 1.68 1.26 1.29 2.16 3.10 0.81 0.40 1.02 0.34 3.10
1961 0.12 0.42 0.69 0.52 1.52 1.26 1.07 0.59 0.64 0.95 1.23 0.43 1.52
1962 0.36 0.94 0.32 0.71 1.03 0.63 1.53 1.26 0.85 0.67 0.24 0.26 a 1.53
1963 0.20 0.37 0.59 0.64 1.77 1.45 0.63 0.96 0.34 0.78 0.57 0.25 1.77
1964 0.33 0.15 0.71 0.46 2.34 0.79 0.46 2.41 0.63 0.34 1.35 0.51 2.41
1965 0.18 0.60 0.65 0.62 1.87 0.68 0.92 1.32 0.66 0.58 0.91 0.59 1.87
1966 0.58 0.23 0.92 0.62 0.21 1.47 1.03 2.23 1.30 2.06 0.37 0.41 2.23
1967 0.97 0.28 0.57 0.74 0.93 1.32 2.55 1.34 0.96 1.76 0.36 0.23 2.55
1968 0.29 0.18 0.77 0.64 0.76 1.23 1.12 0.68 1.57 0.61 0.24 0.51 1.57
1969 0.36 0.14 0.29 0.41 1.04 0.76 2.87 0.42 1.08 0.96 0.51 0.63 2.87
1970 0.47 0.26 0.38 0.49 3.62 0.42 1.74 0.23 1.47 0.73 0.70 0.98 3.62
1971 0.47 0.76 0.26 0.18 1.30 1.32 1.36 1.47 1.72 0.50 0.43 0.50 1.72
1972 0.54 0.62 0.73 0.60 1.36 1.80 1.10 3.46 1.46 0.52 0.91 1.10 3.46
1973 0.40 1.70 1.42 0.74 1.20 0.60 2.14 2.37 0.74 0.75 0.41 0.68 2.37
1974 0.31 0.21 0.13 0.94 0.52 1.10 1.46 1.84 0.86 0.41 1.02 0.14 1.84
1975 0.39 0.25 0.60 0.87 1.48 0.63 0.31 1.55 0.62 0.42 1.90 0.86 1.90
1976 0.32 0.75 0.88 0.43 0.58 0.94 1.14 0.76 0.34 0.23 0.55 0.27 1.14
1977 0.25 0.18 0.75 0.75 0.33 0.55 1.28 2.17 0.97 0.76 0.69 0.56 2.17
1978 0.49 0.17 0.15 0.34 0.95 0.82 0.80 2.20 0.74 0.42 0.89 0.81 2.20
1979 0.65 0.94 0.73 0.34 0.89 2.12 0.89 1.24 0.97 1.45 0.85 0.32 2.12
1980 0.77 0.15 0.14 0.49 1.30 0.95 1.16 1.46 2.80 0.77 0.20 0.42 2.80
1981 0.10 0.66 0.34 1.35 1.24 4.12 0.58 0.49 0.55 0.81 0.09 0.26 4.12
1982 0.42 0.13 0.34 1.13 0.72 0.70 3.54 0.85 1.14 0.84 0.78 0.60 3.54
1983 0.32 0.22 0.43 0.36 1.04 4.67 1.13 1.79 2.35 1.40 0.82 0.37 4.67
1984 0.11 0.72 0.38 1.15 0.36 1.51 0.46 9999.00 z 1.56 0.75 0.31 0.63 1.56
1985 0.11 0.28 0.54 9999.00 z 1.36 0.67 0.83 1.75 1.65 1.27 1.36 0.33 1.75
1986 0.25 0.34 0.84 1.23 0.09 1.16 1.88 0.68 0.71 1.38 0.31 0.30 1.88
1987 0.48 0.10 0.25 a 0.32 1.34 0.75 1.95 0.27 0.82 1.42 0.58 0.50 c 1.95
1988 0.25 0.16 1.08 0.30 0.64 1.91 0.57 1.75 1.58 0.52 1.36 0.44 1.91
1989 0.50 0.13 0.98 0.25 0.75 1.16 0.46 1.24 0.52 0.47 0.31 0.40 1.24
1990 0.41 0.36 0.78 0.49 0.87 1.22 1.67 0.72 1.48 0.92 0.67 0.20 e 1.67
1991 0.20 a 0.27 1.45 1.04 1.21 2.21 0.76 1.22 0.81 0.53 1.23 0.26 2.21
1992 0.42 0.28 0.78 0.88 1.54 0.64 1.65 0.63 1.15 0.53 1.10 0.73 1.65
1993 0.50 0.03 0.32 1.12 1.12 1.29 0.32 1.02 1.21 0.67 0.70 0.13 1.29
1994 0.27 0.16 0.67 1.05 1.04 0.67 1.70 0.79 1.33 1.05 0.74 0.25 1.70
1995 0.18 0.25 0.62 a 0.92 1.49 1.18 1.57 0.94 1.05 1.51 0.83 0.85 1.57
1996 1.35 0.51 1.74 0.72 1.59 1.64 1.15 1.55 0.52 1.47 1.22 0.62 1.74
1997 0.98 0.10 0.60 0.40 0.73 0.97 0.72 2.55 1.76 1.54 0.42 0.32 a 2.55
1998 0.40 0.43 0.64 0.22 0.86 1.96 0.95 0.86 0.86 0.32 0.80 0.80 1.96
1999 0.54 0.69 0.27 0.43 1.42 0.77 1.67 1.29 0.57 0.84 1.45 a 0.34 1.67
2000 0.32 0.57 0.94 0.36 0.31 1.91 1.56 1.48 0.61 0.30 0.65 0.24 1.91
2001 0.37 0.30 0.46 0.95 1.10 0.86 4.31 1.14 1.42 1.02 1.24 0.33 a 4.31
2002 0.12 0.64 1.02 0.98 0.91 1.57 1.65 1.02 0.98 1.41 0.23 0.25 1.65
2003 0.10 0.45 a 0.69 0.74 a 1.61 0.43 0.84 0.75 1.10 0.52 0.85 0.29 1.61
2004 0.35 0.52 0.72 2.42 0.88 0.92 0.54 0.67 1.43 1.26 0.47 0.51 2.42
2005 0.43 0.30 0.50 0.49 0.50 2.65 4.25 1.59 0.96 3.35 0.36 0.41 4.25
2006 0.46 0.41 0.71 0.21 0.78 0.86 2.84 1.96 0.46 0.41 0.18 0.62 2.84
2007 0.35 0.18 0.88 0.48 1.27 0.68 0.52 0.49 0.74 0.72 0.42 0.78 1.27
2008 0.29 0.25 0.18 0.54 1.14 0.56 0.84 0.69 1.54 0.43 0.38 0.46 1.54
2009 0.17 a 0.14 b 0.46 0.72 0.65 0.86 1.57 0.43 0.63 1.28 0.12 0.61 1.57
2010 0.31 0.17 0.14 a 0.30 0.68 1.28 1.82 1.63 2.45 0.78 0.92 0.53 2.45
2011 0.34 0.10 0.25 0.78 1.06 1.42 0.94 0.61 0.66 0.82 0.54 0.40 1.42
2012 0.44 0.89 0.78 0.51 0.95 0.86 1.18 0.68 0.55 0.67 h 9999.00 z 9999.00 z 1.18
Period of Record Statistics
MEAN 0.38 0.39 0.59 0.69 1.05 1.28 1.52 1.25 1.05 0.87 0.71 0.45 2.23
S.D. 0.24 0.29 0.31 0.38 0.52 0.75 0.94 0.66 0.55 0.52 0.41 0.22 0.85
SKEW 1.81 1.68 1.08 1.76 1.75 2.25 1.36 0.96 1.04 1.87 0.71 0.72 1.21
MAX 1.35 1.70 1.74 2.42 3.62 4.67 4.31 3.46 2.80 3.35 1.90 1.10 4.67
MIN 0.08 0.03 0.13 0.18 0.09 0.42 0.31 0.23 0.27 0.10 0.09 0.10 1.01
NO YRS 74 73 71 69 71 72 70 72 73 72 71 74 62