HORICON WWTP, WI

Maximum of Precipitation (Inches)

(473756)

File last updated on April 19, 2024
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)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1970-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.50 0.57 -----z
19710.40 0.83 0.55 1.26 0.50 1.70 0.80 1.60 0.50 0.35 1.70 1.60 1.70
19720.20 0.50 0.65 0.70 0.80 0.80 0.83 2.10 2.50 1.50 0.50 0.75 2.50
19730.65 0.50 1.10 1.73 1.32 0.72 0.76 1.20 0.76 1.10 0.42 0.62 1.73
19741.14 0.48 0.64 1.40 0.80 2.42 1.90 1.40 0.67 1.40 0.70 1.17 2.42
19750.50 0.35 1.20 1.60 1.70 1.10 1.00 1.00 0.50 0.30 0.60 0.20 1.70
19760.37 0.50 2.00 2.30 0.50 1.10 1.70 0.80 0.30 0.70 0.20 0.20 2.30
19770.10 0.60 0.70 0.90 0.90 1.30 3.50 1.00 1.90 0.90 0.90 0.50 3.50
19780.30 0.10 0.10 1.40 3.50 1.50 2.30 1.20 3.50 0.30 1.40 0.60 3.50
19790.60 0.81 1.09 0.98 1.20 1.18 1.33 2.20 0.13 1.20 0.78 0.15 2.20
19800.62 0.11 0.50 1.11 0.76 2.01 2.06 2.58 2.71 0.65 0.90 0.38 2.71
19810.03 0.85 0.17 0.56 0.51 2.96 2.00 1.40 0.83 1.20 1.23 0.30 2.96
19820.52 0.05 0.40 2.24 1.53a1.13 1.94a1.00 0.50 1.78 1.20 0.57 2.24b
19830.18 0.83 0.75a0.50 1.30 1.18 0.67 2.41 0.64 0.94 0.78 0.82 2.41a
19840.08 0.40 0.64a1.67 1.05 2.36 0.72 0.39 1.06 2.40 1.07 0.29 2.40a
19850.70 0.52 0.77 0.92 0.58 0.70 3.91 0.72 2.43 0.87 1.48 0.60 3.91
19860.37 0.96 0.77 0.57 0.69 1.60 1.10 3.20 5.79 0.80 0.28 0.18 5.79
19870.20 0.19 0.50 1.24 0.81 0.50 1.83 2.81 0.89 0.68 0.24 0.57 2.81
19880.33 0.10 0.49 0.85 0.33 1.15 0.48 1.27 2.22 0.45 0.60 0.51 2.22
19890.09 0.19 1.05a0.34 2.00 0.74 1.19 1.03 0.27 0.83 0.14 0.09 2.00a
19900.40 0.16 2.87 0.75 2.23 0.99 1.07 0.94 1.33 0.80 0.30 0.82 2.87
19910.65 0.13 0.55 1.01 0.56 2.15 1.51 1.24 2.32 2.23 0.60 1.66 2.32
19920.14 0.46 0.41 0.58 0.35 0.56 1.36 0.71 1.03 0.61 1.15 0.29 1.36
19930.42 0.30 0.86 2.01 0.76 1.75 2.86 1.91 1.99 0.50 0.62 0.09 2.86
19940.38 0.72 0.20 0.74 0.79 1.26 1.91 1.45 0.52 0.31 0.55 0.36 1.91
19950.54 0.01 0.51 0.79 0.93 0.90 1.11 3.27 0.76 2.15 0.84 0.35 3.27
19960.56 0.61 0.26 0.60 1.60 2.42 0.76 1.99 0.86 1.51 0.31 0.40 2.42
19970.74 0.61 0.63 0.56 1.30 1.50 1.35 1.21 1.18 0.32 0.18 0.34 1.50
19980.53 0.60 3.05 2.04 0.76 1.43 0.97 0.81 1.42 0.85 1.47 0.42 3.05
19990.42 0.80 0.12 2.79 1.64 0.98 5.94 0.36 1.60 0.55 0.64 0.71 5.94
20000.28 0.31 0.23 1.65 2.55 1.78 2.05 1.25 1.41 0.49 0.97 0.40 2.55
20010.73 1.13 0.16 1.00 1.60 2.73 1.22 1.40 1.55 2.28 0.61 0.51 2.73
20020.28 0.52 0.41 0.97 0.81 1.91 0.81 0.92 1.28 0.98 0.62 0.46 1.91
20030.16 0.25 0.41 0.69 1.71 0.65 0.78 0.28 1.40 0.42 2.78 0.95 2.78
20040.29 0.34 1.34 0.65 1.95 1.41 0.88 0.46 0.23 0.77 0.55 0.32 1.95
20050.82 0.36 0.23 0.16 0.86 0.57 1.25 0.70 1.59 0.34 1.77 0.17 1.77
20061.21 0.59 0.77 1.21 1.44 1.29 1.71 0.73 2.22 1.00 0.63 1.02 2.22
20070.28 0.57 0.90 1.01 1.59 1.08 3.05 2.73 0.79 0.76 0.17 1.46 3.05
20080.71 0.85 0.54 1.27 0.66 4.03 1.02 1.29 1.01 1.23 0.28 0.68 4.03
20090.18 1.19 1.76 2.35 1.88 2.65 0.33 1.08 2.08 0.84 0.49 0.82 2.65
20100.35 0.21 0.22 1.37 1.05 1.03 3.37 0.83 1.17 1.38 0.34 0.77 3.37
20110.22 0.94 0.97 2.88 0.68 0.85 1.49 1.07 0.99 0.53 1.15 0.71 2.88
20120.39 0.50 0.75 1.10 1.16 0.29 1.23 0.71 0.29 1.07 0.85 1.10 1.23
20130.74 0.50 0.74 2.24 2.11 1.59 1.10 0.27 1.76 1.53 1.34 0.21 2.24
20140.28 0.27 0.35 2.39 0.81 2.06 0.86 1.07 0.27 1.43 0.82 0.48 2.39
20150.11 0.21 0.29 1.49 1.21 1.65 3.08 1.46 2.58 0.40 1.40 1.64 3.08
20160.32 0.23 1.07 0.56 0.60 1.42 1.01 2.00 3.55 1.50 0.65 0.38 3.55
20170.58 0.93 0.66 1.14 1.14 1.40 0.79 0.89 0.39 1.00 0.34 0.16 1.40
20180.58 0.66 0.48 1.47 1.26 1.18 1.78 3.21 0.56 1.57 0.71 0.73 3.21
20190.53 0.91 0.51 1.22 1.72 2.90 0.74 1.14 1.30 5.60 0.71 0.75 5.60
20200.42 0.30 1.45 0.68 1.72 1.21 2.37 1.19 1.37 2.18 0.79 0.37 2.37
20210.35 0.37 0.78 0.52 1.70 0.69 1.04 1.83 1.55 0.53 0.23 0.82 1.83
20220.10 0.33 0.92 0.63 1.40 1.62 4.08 1.55 2.65 0.70 1.70 0.86 4.08
20230.35 0.98 0.60 1.23 0.62 0.92 1.09 2.55 0.81 1.63 0.37 0.45 2.55
20240.67 0.59 1.13 1.95k-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.43 0.51 0.76 1.21 1.21 1.45 1.62 1.39 1.39 1.10 0.79 0.60 2.72
S.D.0.25 0.29 0.59 0.64 0.62 0.74 1.07 0.77 1.04 0.85 0.51 0.38 1.01
SKEW0.86 0.37 2.12 0.84 1.14 1.15 1.82 0.90 1.73 3.02 1.39 1.16 1.47
MAX1.21 1.19 3.05 2.88 3.50 4.03 5.94 3.27 5.79 5.60 2.78 1.66 5.94
MIN0.03 0.01 0.10 0.16 0.33 0.29 0.33 0.27 0.13 0.30 0.14 0.09 1.23
YRS54 54 54 53 53 53 53 53 53 53 54 54 53