HALSTAD st,

Monthly Precipitation - Daily Extreme (inches)

(213463)

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1956 9999.00 z 9999.00 z 9999.00 z 1.15 0.98 2.11 0.95 3.49 0.40 0.81 1.11 0.16 3.49
1957 0.10 a 0.10 a 9999.00 z 1.06 0.65 1.68 1.03 9999.00 z 5.91 9999.00 z 0.51 9999.00 z 5.91
1958 0.07 0.07 0.07 0.26 0.91 1.50 1.96 0.62 0.69 9999.00 z 9999.00 z 9999.00 z 1.96
1959 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00
1960 0.41 0.26 0.11 1.44 0.50 A 0.96 A 2.16 0.91 A 0.90 0.84 0.94 A 0.54 2.16
1961 0.10 0.21 0.20 1.02 9999.00 z 0.41 1.08 0.57 1.40 2.73 0.04 0.32 2.73
1962 0.25 0.62 0.52 0.42 0.95 0.95 2.45 1.00 A 1.14 n 0.30 0.48 0.24 2.45
1963 0.05 9999.00 z 0.12 1.35 0.98 1.75 0.88 0.85 0.20 9999.00 z 0.21 0.23 1.75
1964 0.20 0.05 0.69 9999.00 z 9999.00 z 9999.00 z 9999.00 z 1.60 0.36 0.26 0.51 9999.00 z 1.60
1965 0.20 9999.00 z 0.31 0.77 0.96 9999.00 z 1.29 l 0.66 1.25 1.50 9999.00 z 0.20 z 1.50
1966 9999.00 z 9999.00 z 9999.00 z 0.93 0.67 1.02 1.15 1.62 l 9999.00 z 0.21 0.13 0.30 1.62
1967 0.48 9999.00 z 0.30 m 0.82 0.44 1.15 0.26 0.11 0.51 0.64 0.00 0.53 1.15
1968 0.16 0.10 0.94 0.77 0.61 2.28 0.88 0.85 0.84 0.88 0.16 0.66 2.28
1969 0.40 0.22 0.29 1.08 1.78 1.54 4.03 0.78 1.98 0.77 0.03 0.17 4.03
1970 0.05 0.07 1.26 0.82 2.09 1.20 1.20 0.46 1.75 0.52 0.42 0.20 2.09
1971 0.19 0.32 0.34 0.34 1.27 1.27 0.61 0.41 0.74 3.15 0.31 0.11 3.15
1972 0.14 0.19 0.22 1.16 0.69 0.22 2.31 1.19 0.84 0.48 0.12 0.34 2.31
1973 0.04 0.07 0.60 0.39 0.76 0.83 0.31 0.54 1.64 0.57 0.44 0.27 1.64
1974 0.20 0.21 0.34 0.87 0.73 1.25 2.77 1.49 0.14 0.92 2.47 0.18 2.77
1975 0.48 0.07 9999.00 z 0.60 0.43 0.81 0.52 0.52 0.57 0.91 0.62 0.07 0.91
1976 0.20 0.23 0.40 A 0.42 0.36 1.95 0.31 1.00 0.18 0.65 0.00 0.15 1.95
1977 0.21 0.91 0.67 0.68 0.80 0.76 0.40 0.55 0.88 1.35 0.76 0.20 1.35
1978 0.12 A 0.08 0.09 0.26 0.62 2.46 1.22 1.91 0.58 0.18 0.29 0.16 2.46
1979 0.20 0.51 0.21 1.18 0.63 0.65 1.40 1.03 0.26 0.96 0.80 0.12 1.40
1980 0.39 0.17 0.20 0.00 0.37 0.60 0.37 1.28 0.63 0.69 0.12 0.11 1.28
1981 0.07 0.26 0.58 0.38 a 0.95 0.91 1.82 0.39 1.58 0.76 0.22 0.23 1.82
1982 0.55 0.21 a 0.31 0.80 0.63 0.57 1.22 0.55 0.53 2.02 0.40 0.25 2.02
1983 0.45 0.48 0.71 0.03 0.71 1.61 1.10 1.38 0.75 0.60 0.43 0.15 1.61
1984 0.24 0.60 0.23 0.68 0.38 2.84 0.37 0.55 0.26 1.63 0.10 0.23 2.84
1985 0.20 0.07 0.33 0.22 1.82 0.90 0.29 2.05 0.84 0.83 0.41 0.21 2.05
1986 0.24 0.22 0.00 1.18 0.82 a 0.85 1.97 0.98 0.61 0.00 1.30 0.15 1.97
1987 0.13 0.36 0.25 0.00 2.30 0.37 5.42 1.35 1.22 0.10 0.26 0.30 5.42
1988 0.33 0.00 0.27 0.17 0.42 0.79 2.12 A 1.50 1.77 0.36 0.27 0.37 1.77
1989 0.60 z 0.05 0.67 0.54 0.58 0.40 u 0.19 1.20 0.85 0.00 0.35 0.15 1.20
1990 0.07 0.21 1.32 1.15 0.33 1.90 0.33 0.45 0.53 0.40 0.00 0.42 1.90
1991 0.11 0.32 0.12 1.43 1.31 1.57 1.12 0.63 0.40 1.31 0.25 0.19 1.57
1992 0.51 0.21 0.61 0.25 0.99 1.81 1.48 1.69 0.68 a 0.13 0.38 0.12 1.81
1993 0.41 A 9999.00 z 0.27 a 0.16 d 0.71 A 1.61 1.56 a 9999.00 z 0.28 0.09 0.41 0.12 1.61
1994 0.36 0.30 0.10 0.93 0.81 2.34 4.30 2.31 4.10 0.82 0.56 0.00 4.30
1995 0.48 0.00 a 0.91 e 0.23 1.25 1.00 1.56 2.88 1.14 0.81 9999.00 z 0.01 z 2.88
1996 0.80 v 0.29 a 3.31 A 0.20 1.72 0.48 2.03 0.28 a 1.17 1.30 1.02 A 0.50 A 2.03
1997 0.57 z 0.00 c 2.20 A 0.00 d 1.00 2.60 1.45 1.25 0.60 1.45 d 9999.00 z 0.26 2.60
1998 0.40 9999.00 z 0.00 b 0.50 1.88 1.20 0.55 0.65 0.40 0.25 0.00 0.00 b 1.88
1999 0.00 h 0.50 a 0.00 c 0.43 1.00 1.15 1.23 0.52 1.84 0.10 0.00 9999.00 z 1.84
2000 9999.00 z 0.94 0.35 0.45 b 0.66 1.08 9999.00 z 1.37 9999.00 z 1.13 0.73 0.00 d 1.37
2001 9999.00 z 9999.00 z 0.00 1.03 1.05 a 9999.00 z 0.75 9999.00 z 9999.00 z 0.57 d 9999.00 z 9999.00 z 1.05
2002 9999.00 z 9999.00 z 9999.00 z 0.00 9999.00 z 0.56 c 0.79 a 1.23 0.80 0.27 9999.00 z 0.00 c 1.23
2003 9999.00 z 0.10 0.16 d 0.48 9999.00 z 1.10 0.92 0.34 0.90 0.83 0.00 b 0.00 g 1.10
2004 0.00 e 9999.00 z 0.20 b 9999.00 z 3.30 0.26 b 0.86 9999.00 z 0.53 0.48 a 9999.00 z 9999.00 z 3.30
2005 0.01 f 0.23 d 9999.00 z 0.27 0.64 1.45 0.85 1.18 1.77 9999.00 z 9999.00 z 9999.00 z 1.77
2006 0.00 d 0.00 a 9999.00 z 0.42 0.33 b 0.96 0.96 1.59 9999.00 z 2.00 a 0.10 0.80 2.00
2007 0.00 a 0.00 c 0.33 0.81 c 1.77 1.85 0.91 0.45 0.85 1.07 0.00 a 9999.00 z 1.85
2008 0.00 0.00 c 0.00 c 0.33 b 1.26 1.22 2.33 0.58 9999.00 z 1.20 0.80 d 9999.00 z 2.33
2009 0.00 c 0.25 0.00 d 0.46 a 0.80 1.60 0.44 1.32 1.46 2.05 0.25 9999.00 z 2.05
2010 0.00 c 0.00 f 0.63 0.83 0.78 0.85 1.02 1.49 2.14 9999.00 z 9999.00 z 9999.00 z 2.14
2011 3.00 z 0.00 1.00 z 0.72 z 1.21 r 1.57 x 0.95 w 2.09 w 0.33 z 0.16 z 0.22 z 9999.00 z 3.00
2012 9999.00 z 9999.00 z 0.42 z 0.36 z 0.23 z 1.17 w 0.41 z 1.58 x 0.09 0.99 0.18 9999.00 z 1.58
2013 0.43 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.43
Period of Record Statistics
MEAN 0.21 0.23 0.36 0.62 0.97 1.26 1.32 1.06 1.04 0.86 0.41 0.23 2.34
S.D. 0.17 0.22 0.32 0.41 0.58 0.63 1.06 0.67 1.00 0.68 0.45 0.17 1.00
SKEW 0.44 1.52 1.22 0.27 1.78 0.57 1.93 1.43 3.01 1.33 2.40 1.38 1.64
MAX 0.55 0.94 1.32 1.44 3.30 2.84 5.42 3.49 5.91 3.15 2.47 0.80 5.42
MIN 0.00 0.00 0.00 0.00 0.33 0.22 0.19 0.11 0.09 0.00 0.00 0.00 1.28
NO YRS 43 44 44 52 50 50 50 49 49 50 46 39 24