WINONA DAM 5 A, MN

Total of Precipitation (Inches)

(219072)

File last updated on March 28, 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
19390.46a0.91 0.46 2.84 0.70 6.98 2.49 5.32 0.66 0.61 0.08 0.42 21.93
19400.29 0.50a2.21 1.59 2.25 4.06 1.69 5.44 0.84 2.62 2.65b1.10 25.24
19411.09 0.16 1.31 2.28 4.69 4.85 3.68 1.00 6.34 4.85 2.29 0.96 33.50
19420.21 0.36 2.38 1.12 8.28 6.93 2.50 4.61 5.66 2.38 1.15 1.26 36.84
19430.92 0.21 1.29 0.79 3.08 4.57 4.90 2.49 2.58 1.64 1.86 0.00 24.33
19440.89 0.79 1.30l2.24 2.79 4.53 2.88 2.48 2.42 0.33 0.66 0.30 20.31a
19450.48 1.72 2.08a3.67 5.93 4.05 3.97 3.62 2.88 0.32 3.67 1.37 33.76
19461.88a0.41 1.79 0.71 3.41 4.15 1.57 3.25 4.78 1.65o1.79b0.73 24.47a
19470.55 0.11 1.55a3.35 -----z6.94 3.73 4.98 3.80n2.76 1.86 0.59 26.42b
19480.06 0.91 0.84 3.20 1.86 3.02 1.81 5.07 1.31 1.25 3.05 1.68 24.06
19491.43 0.11 1.97a1.31 1.63 3.64 5.42 1.68 2.10 0.95 0.45 1.06 21.75
19500.99 0.75 1.73 2.75 2.36 5.19 5.25 2.33 0.84 0.78 0.54 1.23 24.74
19510.51 1.38 3.16 3.79 3.24 6.22 5.99 4.20 2.66 2.87 1.37 0.64 36.03
19521.53 0.55 2.89 1.66 2.95 5.45 3.79 4.43 0.23 0.06 1.30 0.48 25.32
19530.79a1.02 1.20 3.49 2.49 4.39 5.11 2.46 0.42 0.15 1.87 0.99 24.38
19540.40 0.23 1.41 3.22a3.27 5.57 3.37 2.95 4.86 4.07 0.47 0.48 30.30
19550.12 0.34 0.62 2.96 4.07 1.66 4.82 2.15 0.84 1.34 0.20 0.55a19.67
19560.36 0.50 2.45 1.90a4.98 3.73 2.86 4.04 1.03 0.95 1.34 0.53 24.67
19570.25 0.42 0.70 1.45 4.45 4.97 7.19 5.26 1.18 1.69 2.93 0.43a30.92
19580.16 0.05 0.15 2.66 2.47 2.62 2.70 2.43 1.92 2.13 1.77 0.17 19.23
19590.34 1.26 1.33 2.07 6.77 4.01 4.01 7.53 3.80 2.40 1.36 1.19 36.07
19600.41 0.26 0.25 2.80 7.63 5.04 1.34 5.26 4.33 1.48 2.52 0.37 31.69
19610.12 1.32 2.93 1.73 3.64 3.41 3.58 4.33 4.59 2.76 2.12 0.92 31.45
19620.04 1.11 1.29 2.31 3.59 3.69 4.17 6.26 2.51 2.35 0.11 0.24 27.67
19630.56 0.49 1.61 2.58 2.45 2.14 3.29 2.98 2.85 1.11 1.98 0.32 22.36
19640.35 0.00 1.02 1.67 4.49 1.00 4.01 2.28 5.39 0.41 1.29 0.75 22.66
19650.53 0.88 2.01 5.16 3.97 2.61 5.33 3.41 10.95 1.07 1.89 2.38 40.19
19660.66 1.07 2.86 1.13 1.81 4.73 3.83 2.98 1.90 2.19 0.24 0.89 24.29
19672.58 0.60 1.91 2.16 2.84 5.22 0.68 2.80 3.12 2.25 0.14 0.13 24.43
19680.65 0.04 0.92 5.15 4.33 9.08 4.71 2.80 5.78 2.49 0.58 1.11 37.64
19691.90 0.00 1.80 1.38 2.87 5.65 5.25 0.62 1.70 3.64 0.77 1.59 27.17
19700.89 0.02 2.29 2.12 6.26 3.06 2.65 2.48 3.86 3.95 2.39 1.12 31.09
19711.90 1.84 1.13 1.57 5.25 2.35 5.13 0.61 3.83 2.01 2.05 0.86 28.53
19720.67 0.22 1.07 1.65 2.20 2.91 6.50 5.88 8.03 3.90 1.75 1.65 36.43
19731.05 0.70 3.10 5.11 7.32 2.39 2.39 7.07 3.46 2.25 2.72 1.42 38.98
19740.34 1.08 2.83 2.46 3.60 5.89 2.30 3.57 1.95 1.31 1.36 1.02 27.71
19751.07 1.26 1.66 5.71 3.27 6.02 1.40 5.09 0.70 0.37 3.72 0.96 31.23
19760.43 0.61 3.10 3.04 2.50 2.38 3.01 0.73 1.31 0.33 0.01 0.33 17.78
19770.49 0.61 3.00 3.24 3.69a5.80 2.12 2.49 2.33 -----z0.88 -----z24.65b
1978-----z0.21 0.34 2.75 5.43 4.17 10.70 2.68 3.98 1.25 1.53 0.85 33.89a
19790.81 0.83 2.53 2.24 4.97 2.50 2.55 5.32 0.31 4.68 2.24 0.54 29.52
19801.28 0.33 0.75 1.21 7.18 4.98 2.60 7.99 7.91 2.40 0.20 0.72 37.55
19810.14 2.27 0.64 2.67 1.96 3.40 5.71 6.92 2.98 3.16 0.57 1.04 31.46
19821.38 0.14 1.64 1.65 6.90 1.27 2.96 3.08 4.17 4.19 3.80 2.82 34.00
19830.85 1.45 1.64 2.76 3.98 1.45 3.73 4.53 4.53 3.25 4.43 0.89 33.49
19840.27 1.98 1.12a3.66 2.04 5.35 3.98 2.06 3.78 4.50 2.16 2.67 33.57
19850.58 0.74 2.88 1.17 1.35 1.50 2.14 3.42 4.70 1.05 2.59 1.44 23.56
19860.45 1.05 1.27 2.53 3.18 4.33 6.56 1.65 7.94 4.09 1.15 0.18 34.38
19870.69 0.00 1.49 1.75 4.20 2.98 5.76 3.10 1.49 0.47 2.63 1.47 26.03
19880.81 -----z1.65 2.87 1.73 2.51 1.87 3.57 3.83 0.62 3.45 0.68o22.91b
19890.33 0.37 2.08 4.23 2.53 2.01 5.21 3.28 2.71 2.43 1.51 0.30 26.99
19900.57 0.68 3.52 8.20 3.78 5.92 6.28 5.31 1.72 1.88 0.80 1.23 39.89
19910.39 0.43 2.36 5.77 5.23 2.15 8.30 3.03 3.99 1.66 7.83 2.13 43.27
19920.74 0.71 2.41 2.98 1.63 3.26 3.35 2.75 6.39 0.40 3.21 1.14 28.97
19931.17 0.94 1.67 7.83 4.59 6.69 6.04 6.70a3.23 0.85 1.23 0.58 41.52
19941.27 1.30a0.31a5.92 2.26 2.79 3.88 4.58 5.03 1.48 2.11 0.32 31.25
19950.59 0.12 2.81 3.25 2.78 1.65 2.06 5.17 2.00 4.04 1.39 0.33a26.19
19962.56 0.36 2.08 1.41 2.21 5.43 2.48 1.74 1.89 3.75 3.80 1.32 29.03
19970.62 0.89 2.51 0.90 3.86 4.44 6.41 7.09 3.77 1.97 0.57 0.31 33.34
19981.67 2.60 2.73 1.96 4.61 7.66 2.56 9.97 0.63 3.02 1.08 0.15 38.64
19992.22a0.47 0.80 7.47 4.53 2.71 9.95 2.81 2.25 1.30 1.82 0.40 36.73
20001.75 0.63 0.97 1.47 3.15 8.67 2.43 2.94 2.49 1.01 2.72 1.67 29.90
20011.06 0.54 0.93 4.47 5.25 3.86 2.79 6.22 3.00 2.26 1.76 1.17 33.31
20020.35 2.06 1.58 3.97 0.93 7.41 2.74 4.40 2.99 3.36 0.20 0.37 30.36
20030.23 0.56 2.47 2.61 4.65 3.30 2.38 0.73 3.13 1.05 2.15 1.06 24.32
20040.31 1.11 3.03 1.89 9.06 6.73 2.83 5.09 6.26 3.17 1.87 0.74 42.09
20051.13a1.07 1.54 3.27 2.91 2.42 6.39 3.93 5.66 1.03 2.33 0.75 32.43
20060.54 0.54 2.83 2.55 2.89 2.73 1.94 4.86 2.67 0.81 1.75 1.06 25.17
20071.17 1.23 1.57 1.80 4.59 2.39 3.67 12.79 3.79 3.15 0.17 1.82 38.14
20081.10 1.01 0.58 7.43 3.30 5.82 4.38 1.39 1.32 1.11 1.60 1.67 30.71
20090.70 0.91 0.84 2.81 3.17 4.52 1.26 5.94 1.05 7.49 0.71 2.40 31.80
20100.78 0.86 0.41 1.67 3.48 8.51 6.89 4.81 9.73 1.26 2.52 2.18 43.10
20110.73 1.10 3.17 3.51 2.41 3.41 7.74a1.90 2.50 0.76 0.70 1.16 29.09
20121.09 1.36 1.68 2.71 4.17 3.17 2.06 2.94 1.62 3.54 0.91 1.38 26.63
20131.08 1.32 2.42 5.71 10.37 7.24 1.35 1.22 1.15 3.65 1.52 1.17 38.20
20141.04 1.30 0.85 5.83 2.39 6.22 1.59 6.39 2.79 3.35 1.11 0.81 33.67
20150.66 0.55 0.98 4.39 5.34 4.07 5.11 2.30 2.18 1.60 1.78 3.95 32.91
20160.84 1.04 5.77 1.30 2.80 5.10 5.34 8.63 7.69 2.62 1.08 1.40 43.61
20172.61 1.57 2.86 5.55 5.72 5.55 6.50 3.44 0.80 4.65 0.46 0.37 40.08
20181.24 0.96 0.75 3.67 5.37 5.39 3.53 3.15a9.06a3.81 2.14 1.88 40.95
20191.40 4.32a1.52 3.52 5.68 5.05 5.57 2.78 6.16 6.03 2.54 2.23 46.80
20201.18 0.90 2.85 1.86 4.74 7.61a2.94 2.98b3.68 1.68 2.28 0.26 32.96
20211.48 0.80 1.17 0.90 3.50 5.15 4.92 8.75 1.35 0.56a2.01a1.62a32.21
20220.63 0.29c2.25 3.24 6.55 4.86 4.16 6.14 1.03 0.81 2.08 2.07 34.11
20232.20a2.66 2.17 4.81a2.06 2.03a3.15 1.34 3.55 7.70 0.20 0.93 32.80
20240.85 0.21 2.03c-----z-----z-----z-----z-----z-----z-----z-----z-----z3.09i
Period of Record Statistics
MEAN0.87 0.84 1.80 3.01 3.91 4.37 3.98 4.01 3.34 2.25 1.72 1.05 31.38
S.D.0.60 0.70 0.95 1.69 1.85 1.86 1.97 2.22 2.29 1.59 1.21 0.71 6.43
SKEW1.12 1.96 0.80 1.16 1.01 0.37 0.94 1.12 1.11 1.08 1.65 1.22 0.14
MAX2.61 4.32 5.77 8.20 10.37 9.08 10.70 12.79 10.95 7.70 7.83 3.95 46.80
MIN0.04 0.00 0.15 0.71 0.70 1.00 0.68 0.61 0.23 0.06 0.01 0.00 17.78
YRS85 85 85 85 84 85 85 85 84 83 85 83 79