WILMOT, SD

Maximum of Precipitation (Inches)

(399337)

File last updated on March 29, 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
1943-----z-----z-----z0.22 1.23 2.07s1.93 0.72t1.29 -----z0.45 -----z-----z
1944-----z-----z0.10 0.93s0.80s3.34t2.93v0.84v0.58 0.38 0.94a-----z-----z
19450.07 -----z-----z0.68 2.18v1.43r1.04 1.25 0.70 0.36 0.45 0.61 -----z
19460.10 0.45 0.60 0.70 1.10 1.28 1.44 0.37 0.79 2.40 0.50 0.10 2.40
19470.10 0.20 0.25 1.25 0.38 0.72 1.15 1.25 0.78 0.68u0.80a0.05 1.25v
19480.04 1.20 0.60 0.72a0.15 1.52 3.00 1.40 1.07 0.48 0.32 0.02 3.00a
19491.03 0.15 0.50 0.22 0.68 0.29 2.88 0.51a0.43 0.87 0.65 0.95a2.88b
19500.20 0.00 0.90 0.58 0.83 0.32 1.30 0.61 0.52 0.42 0.05a0.50 1.30a
19510.50 0.20 0.55 0.52 0.48 2.17a3.36 1.26b0.16 0.85 0.28 0.55 3.36c
19521.00 0.80 0.50 0.12 0.72 2.94 1.29 1.87 0.40 0.00 1.08 1.06 2.94
19530.30 1.17 0.20 1.65 0.77 0.95 0.90 1.20 0.09 0.16 0.72 1.00 1.65
19540.15 0.30 0.45 1.10 1.05 1.07 0.55 0.40 1.31 0.93 0.05 0.30 1.31
19550.20 0.60 0.50 0.70 0.84 0.80 0.70 2.13 0.72 0.11 0.15 0.30 2.13
19560.22 0.09 0.47 0.89 1.87 1.20 1.37 1.05 0.22 1.51 0.54 0.00 1.87
19570.05 0.23 0.40 1.51 2.38 2.18 0.33 3.37 1.93 1.81 0.54 0.11 3.37
19580.08 0.69 0.36 0.71 0.69 0.59 1.06 0.66 0.46 0.36 0.90 0.00 1.06
19590.18 0.24 0.00 0.47 1.10 1.50 0.93 0.96 0.45 0.47 0.18 0.73 1.50
19600.34 0.26 0.16 1.37 1.13 1.63 1.31 0.86 0.75 0.58 0.96 0.36 1.63
19610.00 0.12 0.12a0.80 1.39 0.33 0.57 2.15 0.83 0.57 0.06 0.28 2.15a
19620.14 -----z0.31 0.97 1.38 2.33 1.54 1.04 0.41 0.31 0.40 0.00 -----z
19630.10 0.10 0.50 0.52 1.11 0.99 1.88 0.83 0.65 0.72 0.62 0.37 1.88
19640.08 0.25 0.45 1.48 0.40 1.12 0.80 1.30 1.21 0.00 0.11 0.12 1.48
19650.10 0.11 0.48 1.17 2.38 0.77 2.12 0.53 0.94 0.11 0.43 0.59 2.38
19660.11 0.47 0.61 0.87 0.58 0.57 1.05 3.45 0.25 0.92 0.19 0.20 3.45
19670.28 0.22 0.17 0.91 0.21 1.40 0.69 0.17 0.27 0.34 0.08 0.35 1.40
19680.14 0.01 0.87 1.80 0.66 0.91 0.63 0.49 0.75 1.17 0.32 0.65 1.80
19690.51 0.40 0.25 0.78 3.70 0.34 1.11 0.37 0.34 1.57 0.22 0.31 3.70
19700.07 0.03 0.26 1.16 0.50 0.88 1.46 0.41 0.39 0.60 1.10 0.03 1.46
19710.18 0.43 0.04 0.80 1.55 3.65 0.95 1.43 0.57 1.18 0.88 0.16 3.65
19720.27 0.10 0.38 0.81 1.08 0.88 2.35 0.30 0.00 1.60 1.24 0.62 2.35
19730.05 0.38 0.43 0.77 3.50 0.50 0.70 0.59 0.66a0.65 0.43 0.27 3.50a
19740.00 0.39 0.14 0.82 0.66 0.98 0.57 1.13 0.27 1.29 0.37 0.15 1.29
19750.35 0.10 0.77 0.54 0.39 1.29 0.25 0.40 0.64 0.86 0.63 0.09 1.29
19760.47 0.36 0.61 0.43 0.41 0.93 1.27 0.32 1.12 0.15 0.06 0.12 1.27
19770.26 1.06 2.22 1.37 0.92 1.82 1.51 0.75 0.91a1.52 0.72 0.62 2.22a
19780.15 0.17 0.52 0.59 1.55 1.83 1.30 2.42 0.58 0.10 0.69 0.20 2.42
19790.42 0.23 0.84 1.10 0.56 1.34 1.45 0.85 0.06 1.36 0.05 0.11 1.45
19800.15 0.30 0.28 0.36 2.00 1.21 1.28 0.86 0.32 0.65 0.00 0.05 2.00
19810.05 0.52 0.71 0.35 1.19 2.57 2.00 0.50 0.21 0.62 0.35 0.39 2.57
19820.24 0.14 1.03 0.14 0.76 0.41 1.00 0.82 0.82 1.29 0.32 0.12 1.29
19830.15 0.40 0.84 0.20 0.31 0.91 0.92 2.05 0.78 0.61 0.70 0.14 2.05
19840.25 0.14 0.82 0.80 0.75 2.70 0.38 1.02 0.62 1.29 0.00 0.23 2.70
19850.10 0.18 0.56 0.86 0.63 0.66 1.16 1.30 1.30 0.90 0.55 0.45 1.30
19860.22 0.38 0.48 2.95 1.22 1.56 1.95 1.07 0.97 0.11 0.35 0.00b2.95b
19870.19 0.38 0.60 0.31 0.51 0.34 1.55 0.30 0.44 0.26 0.71 0.06 1.55
19880.25 0.11 0.57 0.22 1.18x0.30 0.64 2.70 1.64 0.20 0.75 0.37 2.70x
19890.52 0.30 0.85 1.20 0.46 0.60 1.68 1.43 2.60 0.61 0.65r0.08 2.60r
19900.18 0.26 0.74 0.55 0.42 0.82 0.61 2.40 0.65 0.82 0.00 0.17 2.40
19910.07 0.48 0.43 0.95 1.10 1.80 2.28 1.28 1.64 0.65 0.18 0.07 2.28
19920.32 0.24 0.46 0.52 0.55 1.86 0.61 0.46 0.64 0.05 1.35 0.22 1.86
19930.35 0.16 1.18 0.92 0.52 1.03 1.15 0.67 1.27 0.12 0.82 0.22 1.27
19940.35 0.27 0.33 1.05 1.05 1.17 3.20 1.08 0.76 0.77 0.35 0.06 3.20
19950.45 0.31 1.07 1.40 0.83 1.26 1.08 0.89 1.48 1.58 0.16 0.20 1.58
19961.27 0.50 0.45 0.04 0.83 0.90 1.47 0.31 0.69 1.80 0.63 0.23 1.80
19971.80 0.25 0.40 1.96 0.45 0.44 1.05 0.83 0.62 1.22 0.10 0.14 1.96
19980.38 0.61 0.32 1.45 1.73 1.15 1.49 1.82 0.03 2.10 0.76 0.08 2.10
19990.38 0.10 0.75 0.54 0.48 0.84 1.13 1.04 1.12 0.20 0.02 0.12 1.13
20000.14 0.62 0.37 1.22 0.45 0.82 1.17 0.25 0.59 0.19 1.21 0.19a1.22a
20011.13 0.64 0.23 2.30 0.78 1.80 2.25 0.39 0.86 0.23 0.67 0.05 2.30
20020.22 0.68 0.26 0.63 1.57 1.33 1.02 1.82 0.26 1.05 0.08 0.24 1.82
20030.11 0.39 0.09 0.95 1.07 2.60 1.58 0.28 0.62 0.50 0.32 0.15 2.60
20040.51a0.08 0.38 1.27 1.57 0.63 1.06 0.41 1.22 1.22 0.13 0.09 1.57a
20050.35 0.34 0.13 0.87 0.72 1.19 1.04 1.07 0.73 1.51 1.70b0.80 1.70b
20060.10 0.12 0.10 0.95 1.20 0.52 0.41 1.75 4.15 0.06 0.00 0.92 4.15
20070.05 0.61 0.80 1.77 1.10 2.02a1.25 0.80 1.70 1.02 0.17 0.83 2.02a
20080.04 0.10 1.10 0.89 0.90 2.90 1.13 1.51 0.72 0.63 1.25 0.21 2.90
20090.22 0.40 1.33 0.29a0.90 0.66 1.27 1.90 1.16 2.05 0.12 0.58 2.05a
20100.56 0.25 0.68 0.71 0.69b1.27b0.93 1.82 1.25 1.20 0.09 1.00 1.82d
20110.42 0.40j1.53 0.41b1.38 2.53b2.61 0.52 0.10 0.52 0.16 0.10 2.61n
20120.50 1.50 0.41 0.37b0.81a1.03 0.39b1.04 0.13 0.70 0.15 0.46 1.50e
20130.30 1.10 0.69 1.30 1.00 2.98 1.02d0.93 1.84 2.72 0.03 0.25 2.98d
20140.19 0.06 0.19 0.66 0.38 1.61 0.88 0.72 0.14 0.13 0.75 0.28 1.61
20150.10 0.10 0.33 0.17 1.42a0.82 1.40 2.52 0.23 0.52 0.65 0.51 2.52a
20160.19 0.30 0.31a1.83 0.38 0.22 4.22 1.16 0.65 1.93 0.68 0.31 4.22a
20170.30 0.03 0.31 0.78 0.70 1.52 0.33 1.66 1.36 0.87 0.36 0.03 1.66
20180.02 0.27 0.70 0.31 0.90 1.40 1.15 0.49 0.41 1.06 0.50 0.52 1.40
20190.35 0.42 0.55 0.86 2.00 0.45 1.35 1.43 1.90 1.09 0.22 0.51 2.00
20200.24 0.05 0.05 0.72 1.19 1.10 0.90 1.75 0.54 0.41 0.53 0.35 1.75
20210.12 0.10 0.54 1.62 0.50 0.10 2.51 1.58 2.35 1.52a0.53 0.70 2.51a
20220.60b0.16 0.35 0.90 1.71 0.52 1.15 0.73 0.12 0.28 1.47 0.53 1.71b
20230.10 0.22 0.40 0.72 0.52 0.39 0.36 4.17 1.80 1.38 0.04 1.23 4.17
20240.15 0.11 0.38f-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.29 0.34 0.52 0.88 1.00 1.22 1.31 1.16 0.83 0.83 0.48 0.33 2.17
S.D.0.30 0.29 0.36 0.53 0.65 0.76 0.74 0.79 0.66 0.61 0.39 0.29 0.80
SKEW2.70 1.78 1.79 1.14 1.93 1.01 1.45 1.42 2.03 0.80 0.89 1.12 0.86
MAX1.80 1.50 2.22 2.95 3.70 3.65 4.22 4.17 4.15 2.72 1.70 1.23 4.22
MIN0.00 0.00 0.00 0.04 0.15 0.10 0.25 0.17 0.00 0.00 0.00 0.00 1.06
YRS80 77 79 80 78 78 80 79 81 79 80 79 72