MADISON WWTP, MN

Total of Precipitation (Inches)

(214994)

File last updated on April 23, 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
1940-----z-----z-----z-----z1.06 3.71 1.80 8.22 0.28 2.26 0.90 0.29 18.52d
19411.05 0.12 0.11 3.14 1.20 5.97 2.66 2.74 1.34 4.66 0.21 0.43 23.63
19420.00 0.00 2.42 1.76 9.86 2.19 0.72 4.49 6.01 0.68 0.00 0.39 28.52
1943-----z-----z-----z-----z2.47v5.70 5.55 4.19 0.96 1.32 1.57 0.00 19.29e
19441.01 1.21 0.89 3.15 6.25 2.68 1.59 3.55 2.46 0.25 1.24 0.19 24.47
19450.45 1.43 1.03 2.55 2.17 5.56 4.61 4.42 2.26 0.39 1.04 2.01 27.92
19460.49 1.90 3.17 1.02 6.07 7.17 5.47 0.82 4.99 3.72 1.42 0.75 36.99
19470.72 0.50 0.63 5.04 1.18 6.20 3.09 3.87 2.56 2.38 3.45 0.16 29.78
19480.25 2.27 0.77 3.57 0.44 5.29 2.58 5.96 4.58 1.28 1.47 0.18 28.64
19491.25 0.06 1.48 0.87 0.96 4.09 4.25 0.60 3.25 2.16 1.46 0.85 21.28
19500.52 0.00 2.41 2.35 3.75 0.70 3.11 3.07 1.23 2.38 0.85 0.89 21.26
19510.41 0.80 2.23 1.71 2.81 5.66 3.38 7.61 0.65 2.01 1.15 1.51 29.93
19521.25 1.58 1.39 0.65 1.45 8.13 1.78 1.07 0.69d0.00 0.69 0.59 19.27
19530.55 1.47 1.45 4.76 2.81 10.08 5.41 3.23 0.37 0.33 1.70 1.71 33.87
19540.16 1.32 2.23 4.20 3.36 3.35 3.95 1.19 4.49 1.63 0.38 0.18 26.44
19550.51 0.84 0.12 3.04 0.99 9.33 3.54 5.63 0.99 0.59 0.16 1.42 27.16
19560.85 0.10 1.25 2.64 1.99 6.14 5.60 5.94 1.54 1.05 1.96 0.11 29.17
19570.29 0.70 0.67 2.17 5.42 2.55 2.65 6.30 5.00 2.32 1.16 0.55 29.78
19580.44 0.92 0.55 2.39 1.75 2.21 2.77 2.10 1.47 0.21 1.56a0.14 16.51
19590.33 0.84 0.36 1.44 6.08 1.35 2.00 2.27 2.12 3.29 0.78 2.34 23.20
19600.55 0.09 1.15 3.50 3.04 5.32 0.97 6.34 1.76 0.98 1.33 0.33 25.36
19610.02 0.35 0.98 2.04 4.54 3.14 0.84 1.00 3.74 0.90 0.65 0.64 18.84
19620.46 2.55 1.78 1.54 6.12 2.89 9.79 0.84 2.81 1.28 0.44 0.00 30.50
19630.41 0.28 0.85 4.20 2.77 3.47 6.06 1.66 2.35 0.76 0.67 0.65 24.13
19640.12 0.06 1.16 3.45 1.85 1.49 1.40 7.43 1.37 0.02 0.36 0.30 19.01
1965-----z0.80 3.75 3.65 6.54 8.03 2.74 1.13 6.00 0.90 1.26 0.44 35.24a
19660.08 0.96 1.55 2.10 1.74 2.66 3.26 3.67 1.89 1.10 0.35 0.38 19.74
19670.87 1.31 0.20 1.64 0.89 7.88 1.29 2.44 0.46 0.94 0.10 0.95 18.97
19680.39 0.07 1.20 5.53 2.35 4.04 3.94 1.97 3.42 4.75 0.59 2.64 30.89
19691.86 1.07 0.45 1.46e2.06 2.13 4.43 1.20 1.95 2.41 0.73 1.10 20.85
19700.33 0.08 0.56 3.42 3.94 5.75 1.64 3.13 3.58 4.65 4.21 0.04 31.33
19710.08 1.31 0.15 1.21 1.91 7.41 1.05 2.85 1.71 6.98 2.89 0.07 27.62
19720.42 0.45 1.39 3.01 7.00 1.91 5.94 2.07 0.68 2.77 1.37 2.34 29.35
19730.57 0.59 2.73 1.57 5.85 0.45 2.91 2.62 2.72 2.02 1.03 0.65 23.71
19740.00 0.88 0.28 3.80 2.88b2.54 2.66 3.55 0.44 1.00 0.08a0.23 18.34
19751.73 0.46 1.45 3.09 2.14 4.74 0.42 4.45 2.50 1.20 2.14 0.00 24.32
19760.50a0.05 1.53 0.73 0.22 2.60 1.25 0.67 1.07 0.25 0.20 0.27 9.34
19770.45 2.05 7.25 2.42 3.38 3.69 4.40 5.83 4.92 3.00 2.93 0.91 41.23
19780.77 0.37 0.92 1.92 2.28b3.32 2.28 2.13 4.01 0.00 0.85 0.06a18.91
19792.29 0.84 2.01 2.60 2.00 4.34 3.43 -----z-----z4.23 0.17 0.02 21.93b
19800.19a0.32 0.49 -----z1.50 5.58 2.50 2.99 0.61 0.96 0.10 0.03 15.27a
19810.63 1.37 0.64 0.81p0.94 4.99 2.58 2.51 0.79 2.98 0.43 0.37 18.23a
19820.84c0.14 0.56 2.22 2.92 1.46 4.27 1.24 1.65 2.80 2.26 0.68 21.04
19830.88 0.07 2.34 0.95 2.60 3.96 2.64 1.93 3.33 1.85 3.59 0.62 24.76
19840.25 0.69 1.29 2.91 2.50 8.11 1.96 1.59 3.50 8.78 0.00 0.95 32.53
19850.40a0.17 1.52 -----z-----z-----z-----z-----z-----z-----z-----z-----z2.09i
19860.52 1.04 -----z5.00 2.98 2.60 6.98 -----z3.82 0.44 0.63 0.00a24.01b
19870.08 0.28 1.37 0.53 1.55 1.27 4.08 2.84 -----z-----z-----z0.16b12.16c
19882.10 0.21a0.69 0.89 2.24 0.72 0.53 3.41 -----z-----z2.92 0.85 14.56b
19890.25 0.44 6.42 2.66 1.73 2.69 5.72 2.49 1.44 1.67 0.72 0.42 26.65
19900.01 0.71 1.51 1.22 2.92 5.17 3.39 3.56 1.05 2.91 0.21 0.34 23.00
19910.30 0.93 1.47 4.56 4.15 8.30 6.04 4.07 2.32 0.82 1.66 0.11 34.73
19920.84a0.42 1.13 1.41 0.36a8.81 3.29 2.74 1.34 0.88 0.89a0.42d22.53
19930.91 1.20 0.58b2.10 4.82 7.28 5.94 2.43 2.33 0.46 1.74 0.46 30.25
19941.15 0.89 0.59 3.59 2.01 4.17 3.64 2.65 3.00 2.60 0.70 0.16 25.15
19950.23 0.16 3.32 3.48 3.68 1.23 6.45 3.20 3.65 2.63 0.34b0.85 29.22
19961.54 1.05 0.79 0.45 5.32 1.16a1.08 -----z-----z4.20 -----z1.40 16.99c
19972.82 0.69 1.01 3.41 1.11 1.37 7.44 3.48 1.38 3.01 0.44a0.10 26.26
19980.44 1.55a1.97e2.46 3.32 1.77 2.14 3.52 0.51 6.41 1.80 0.24 26.13
19990.82 0.32 0.92 2.10 5.02 4.00 3.47 3.08 2.90 0.26 0.04 0.02 22.95
20000.37 0.65 1.46 1.59 4.25 3.03 4.18 0.55 0.81 0.92 3.40 0.45c21.66
20011.06 1.45 0.76 6.75 2.41 4.09 2.79 0.93 3.13 0.56 3.25 0.00 27.18
20020.15 0.22 0.34 1.75y1.94 3.93 -----z-----z1.13 2.38 0.09 0.43 10.61c
20030.20 0.43 0.30 2.58 4.17 1.42 1.72 1.04 2.39 1.00 1.05 0.03 16.33
20040.03 0.06 0.85 1.44 3.16 -----z2.58 2.04 5.31 3.77 0.49 0.08 19.81a
20050.98 0.53 -----z2.51 3.06x4.72 2.62 2.41 4.52 1.71 1.89 1.99a23.88b
20060.24 0.03 1.26 2.96 2.05 2.91 2.59 3.32 5.40 0.13 0.36 0.96 22.21
20070.11 1.18 1.86 4.39 1.85 4.41 0.78 3.05 2.91 5.15 0.07 0.23 25.99
20080.02 0.06 1.14 2.59 4.11 4.00 2.38 0.83 2.26 4.42 1.72 0.56a24.09
20090.07 0.48 3.65 0.82 0.42 1.81 1.90 4.63 3.02 9.61 0.19 0.94 27.54
20100.96 0.49 0.93 0.82 2.26 6.31 3.85 3.83 6.32 1.22 0.46a1.56 29.01
20110.76 1.78 1.75 1.99 3.86 4.62 7.32 0.92 0.21 1.46 0.05 0.15 24.87
20120.13 1.15 1.36 3.54 4.54 2.07 0.50 2.30 0.31 1.11 0.12 1.23 18.36
20130.42 0.58 1.24 2.09 2.20 5.25 3.04 1.27 3.20 2.96 0.00 0.45 22.70
20140.36 0.17 0.87 3.96 4.09 7.91 1.15 5.88 1.19 0.76 0.88 0.76 27.98
20150.29 0.31 0.38 0.71 5.82 2.80 5.01 5.69 0.85 1.13 2.09 1.38 26.46
20160.15 0.37 0.83 2.04 1.45 1.78 8.48 8.37 3.91 3.50 1.94 1.44 34.26
20170.83 0.42 0.60 1.73 4.55 2.33 0.77 7.21 3.25 3.19 0.12 0.35 25.35
20180.10 0.73 2.54 0.88 1.04 4.61 4.65 3.54 2.54 3.03 1.19 1.01 25.86
20190.26 1.06 3.26 1.52 5.09 2.90 6.36 3.35 5.15 4.42 0.52 0.54 34.43
20200.06 0.06 1.30 1.14 1.85 2.00 2.14 4.72 1.12 1.13 1.90 0.36 17.78
20210.93 0.32 1.49 3.28 2.89 0.83 1.28 6.15 5.74 4.72 0.12 0.52a28.27
20220.41 0.08 0.12 2.74 7.64 1.62 3.06 2.81 1.14 0.78 1.52 1.13 23.05
20231.06 0.85 0.92b2.08 1.11 2.44 1.36 5.05 2.11 4.50 0.11 3.79 25.38
20240.67 0.40 1.60 3.16l-----z-----z-----z-----z-----z-----z-----z-----z2.67i
Period of Record Statistics
MEAN0.59 0.69 1.41 2.48 3.06 4.00 3.32 3.29 2.48 2.23 1.08 0.67 25.49
S.D.0.54 0.57 1.20 1.29 1.90 2.31 1.99 1.93 1.61 1.93 0.98 0.69 5.40
SKEW1.75 0.98 2.56 0.71 0.99 0.65 0.86 0.76 0.60 1.50 1.15 1.89 0.07
MAX2.82 2.55 7.25 6.75 9.86 10.08 9.79 8.37 6.32 9.61 4.21 3.79 41.23
MIN0.00 0.00 0.11 0.45 0.22 0.45 0.42 0.55 0.21 0.00 0.00 0.00 9.34
YRS82 83 81 78 81 82 82 79 79 81 81 83 70