TWO RIVERS, WI

Maximum of Precipitation (Inches)

(478672)

File last updated on April 25, 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
1950-----z-----z-----z-----z-----z-----z-----z-----z-----z0.07m0.31 0.50d-----z
19510.35 0.34a-----z-----z-----z-----z-----z-----z0.54t1.17 0.78 0.43 -----z
19520.53 0.34 0.80 1.45 0.38 0.52 4.65 0.99 0.14 0.07 0.98 0.48 4.65
19530.28 0.96 0.33 0.81c0.54 1.13 0.44 1.41 0.43 0.22 0.40 0.48 1.41c
19540.52 0.42 0.42 1.58 1.67 1.42 1.18 0.32 1.15 3.20 0.36 0.48 3.20
19550.22 0.37 0.80 0.95 0.78 0.61 1.32 0.19 0.47 0.94 0.27d0.03l1.32p
19560.19 0.30 0.92 0.53 1.25 0.81 1.59 0.86b0.50b0.16 1.09 0.34 1.59d
19570.18 0.16 0.47 0.62 1.28 0.83 1.76 1.94 0.32 0.56 1.35 0.39 1.94
19580.12 0.10 0.20 1.10 0.34 0.97 0.97 0.85 1.31 1.02 0.58 0.03 1.31
19590.29 1.03 1.61 0.71 1.81 0.85 1.45 2.23 1.64 1.83 0.69 1.87 2.23
19600.77 0.08v0.63h1.17 1.35 0.79j1.70 0.93 1.36 1.46 0.75 0.06 -----z
19610.08 0.61 0.72 0.70 0.45 1.70 1.06 1.62 1.75 1.29 1.60 0.74 1.75
19620.33 0.43 0.42 0.96 0.44 1.02 0.73 1.27 1.17 1.00 0.71 0.46 1.27
19630.54 0.26 0.70 0.68 1.87 0.55 1.63 0.37 0.63 0.11 0.45 0.40 1.87
19640.48 0.15 0.95 0.90 0.98 0.12 1.36 0.99 0.82 0.24 0.79 1.00 1.36
19650.79 0.62 1.29 0.87 0.60 1.10 0.31 0.72 1.88 0.91 0.81 0.73 1.88
19660.37 2.02 1.35 0.39 1.34 0.50 1.65 0.52 0.36 0.21 0.59 0.49 2.02
19670.47 0.53 0.50 1.46 0.71 0.79 0.62 0.36 0.86 0.80 0.69 0.62 1.46
19680.24 0.32 0.19 1.55 0.91 2.28 0.33 0.60 0.65 0.22 0.19 1.07 2.28
19690.58 0.01 0.33 1.25 0.40 1.63 0.79 0.22 0.80 1.13 0.41 0.40 1.63
19700.18 0.09 0.47 0.99 1.37 0.58 0.45 0.77 2.16 1.44 1.33 0.83 2.16
19710.63 0.67 1.11 0.74 0.44 0.48 0.52 1.09 0.73 0.38 1.09 1.50 1.50
19720.17 0.25 0.51 1.29 0.84 1.20 1.53 0.82 1.12 1.17 0.48 0.93 1.53
19731.01 0.60 0.67 0.87 2.12 0.89 0.73 1.13 1.31 0.83 0.52 0.94 2.12
19740.95 0.43 0.55 1.36 0.90 1.80 0.69 1.05 0.45 0.50 0.98 0.60 1.80
19750.70 0.88 1.37 0.58 1.70 0.78 0.41 4.26 0.38 0.22 0.58 0.61 4.26
19760.28 0.58 1.61 1.18 0.87 0.91 1.53 0.42 0.28 0.72 0.21 0.12 1.61
19770.14 0.48 1.01 0.70 0.45 0.81 0.58 0.67 0.87 0.63 0.97 0.72 1.01
19780.60 0.07 0.12 0.73 2.07 1.44 0.89 0.61 2.05 2.20 1.12 0.56 2.20
19790.96 0.54 1.45 1.08 0.63 0.46 0.33 0.76 0.15 0.57 0.59 0.50 1.45
19800.66 0.19 0.46 0.96 1.00 1.18 1.27 4.37 1.09 1.23 0.64 0.29d4.37d
19810.05 0.90 0.16 0.77 0.25 1.36 0.55 1.58 1.40 0.66 0.83 0.32 1.58
19821.37 0.08 0.82 0.83 1.51 0.59 1.80 1.05 0.78 0.80 -----z0.91 -----z
19830.35 0.72 0.97 1.04 1.12 1.46 1.00 1.27 1.00 0.63 0.49 0.65 1.46
19840.31 0.72 0.50 0.98 1.68 1.47 1.40 1.35 2.04 1.74 1.03 0.28 2.04
19850.99 0.45 1.12 0.80 0.35 0.57 2.24 1.43 1.41 1.20 1.50 1.22 2.24
19860.49 0.55 0.58 0.47 0.83 1.12 3.31 0.57 4.72 0.71 0.31 0.11 4.72
19870.44 0.23 0.82 1.18 1.08 1.01 1.03 1.06 1.67 0.56 0.69 1.30 1.67
19880.89 0.14 0.22 0.55 0.17 0.48 0.80 1.21 0.94 1.03 0.70 0.37 1.21
19890.24 0.37 1.50 0.19 1.55 0.24 1.40 0.56 0.47 0.89 0.55 0.14 1.55
19900.52 0.41 1.52 0.32 1.55 1.90 1.29 0.77 1.60 0.91 0.67 1.00 1.90
19910.33 0.28 0.88 1.10 0.70 0.70 1.33 1.20 0.52 1.27 0.49 0.55 1.33
19920.24 0.66 0.87 1.12 0.57 0.40 2.01 0.87 1.20 0.61 0.91 0.96 2.01
19930.74 0.99 0.53 1.85 0.97 1.80 0.91 0.70 1.08a0.52 0.50 0.16 1.85a
19940.71 1.08 0.45 1.64 0.40 0.52 1.62 1.76 1.65 0.30 0.56 0.27 1.76
19950.34 0.38 0.50 0.98 0.69 0.20 0.52 1.22 0.65 1.12 1.09 0.68 1.22
19960.59 0.21 0.47 0.74 0.49 3.90 0.95 0.84 0.80 1.10 0.23 0.38 3.90
19971.30 0.69 0.83 1.15 0.63 1.62 1.22 1.17 0.54 0.29 0.23 0.45 1.62
19981.03 0.33 3.16 1.26 0.57 1.23 0.60 2.23 0.78 1.51 1.00 0.15 3.16
19990.31a0.15 0.17 1.37 1.26 1.23 0.85 0.90 1.67 0.41 0.52 0.34 1.67a
20000.93 0.61 0.26 1.00 1.53 0.55 1.04 0.91 1.25 0.79 0.62 1.03 1.53
20010.18 0.56 0.21 1.55 0.72 0.51 0.44 2.40 1.00 0.77 0.43 0.42 2.40
20020.57 0.34 0.91 1.08 0.65 1.27 0.23 1.43 0.41 0.88 0.28 0.27 1.43
20030.16 0.23 0.59 0.84 1.56 0.71 1.70 0.34 0.75 0.30 1.58 0.47 1.70
20040.40 0.55 1.21 0.63 1.10 0.72 0.83 1.08 0.20 1.23 0.59 0.59 1.23
20051.02 0.30 0.25f0.58 0.35b0.80 2.20 2.13 1.13b0.33 1.75a0.21 2.20k
20061.00 1.10 0.85 1.16a1.80 0.69 1.37f0.85 0.95 0.67 1.18 0.75 1.80g
20070.71 0.88 2.27 0.61 1.10 0.48 1.10 1.36 0.28 0.99 0.15 1.09 2.27
20081.03 0.67 0.44 1.24 0.36 3.22 1.14 0.40 0.59 0.85 0.52 0.65 3.22
20090.23 0.65a1.19 1.20 0.90 0.94 0.28 1.58 1.87 1.52 0.61 1.38 1.87a
20100.23 0.51 0.14 1.92 0.95 3.82 1.53 0.66 0.82 0.84 0.33 1.78 3.82
20110.90 0.85 1.55 1.14 0.63 2.44 0.42 0.53 0.68 0.30 1.03 0.61 2.44
20120.58 0.27 0.51 1.96 2.70 1.47a1.54 2.65 0.26 1.24 0.27 0.90 2.70a
20130.77 0.95 0.76 1.80 1.05 1.25 0.78 0.49 0.78 1.85 2.73 0.24 2.73
20140.41 0.30 0.80 2.40 1.67 1.17 0.72 0.65 0.55 2.69 0.70 0.70 2.69
20150.10 0.25 0.37 0.62 1.86 1.68 0.36 1.10 1.39 0.87 1.01 1.73 1.86
20160.52 0.47 0.93 0.35 0.50 0.67 1.37 1.48 1.20 1.03 0.79 0.49 1.48
20170.58 0.54 0.50 0.73 1.29 1.50 1.33 1.20 0.28 0.95 0.79 0.46 1.50
20180.70 0.35 0.36 1.30 1.29 3.44 2.10 2.28 0.42 1.00 0.38 0.49 3.44
20190.66 0.65 0.68 1.02 1.57 1.06 0.64 1.97 0.96 1.68 1.13 1.26 1.97
20200.38 0.59 1.51 1.10 3.43 0.88 3.03 0.90 0.66 2.90 1.50 0.25 3.43
20210.29 0.39 0.35 0.80 0.96 0.69 4.70 2.32 0.34 1.08 0.32 0.91 4.70
20220.07 0.25 1.44 0.47 0.98 1.39 2.50 0.70 1.30 0.56 1.42 1.45 2.50
20230.44 1.75 0.78 1.40 0.28 0.82 0.58 0.94 0.25 0.95 0.28 0.37 1.75
20241.05 0.32 0.73 1.85g-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.52 0.51 0.80 1.02 1.04 1.15 1.24 1.17 0.97 0.94 0.75 0.65 2.17
S.D.0.31 0.35 0.53 0.42 0.61 0.77 0.87 0.78 0.68 0.62 0.45 0.42 0.93
SKEW0.60 1.75 1.64 0.69 1.16 1.86 2.00 2.01 2.44 1.41 1.52 1.03 1.38
MAX1.37 2.02 3.16 2.40 3.43 3.90 4.70 4.37 4.72 3.20 2.73 1.87 4.72
MIN0.05 0.01 0.12 0.19 0.17 0.12 0.23 0.19 0.14 0.07 0.15 0.03 1.01
YRS74 73 71 72 72 71 71 72 72 73 73 73 67