WESTPORT 2 NW, SD

Total of Precipitation (Inches)

(399138)

File last updated on April 24, 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
1990-----z-----z-----z-----z1.65 6.17 1.96 2.10 1.50 0.25a0.00 0.56 14.19d
19910.02 0.83 0.74 3.28 5.81 4.13a0.55 1.47 0.64 1.25 1.50 0.00 20.22
19920.60 0.71w0.93a0.34 2.20 5.71b2.54e1.74 2.19 0.35a0.67 0.02b17.29a
19930.00e-----z0.76 1.40c3.80 7.01 10.29g4.51 1.68 0.32 2.88a1.07 23.43b
1994-----z0.20d0.20b1.39b0.33 0.77 4.26 3.52 2.03 3.54 -----z0.15c16.39b
1995-----z-----z0.52i1.49b4.14 0.96 3.35 1.46 1.21a3.54 0.10b2.15 18.40c
19960.00f0.00e0.00f0.30b5.20 3.00 0.25 0.50 5.25 2.50 0.25f-----z17.00d
1997-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1998-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
1999-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
2000-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
2001-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
2002-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
2003-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
2004-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z0.00l
2005-----z0.36 0.03d0.40 2.57 8.21 3.38 3.32 2.14 1.29 0.65 1.27 23.62a
20060.12 0.38 0.95 2.29 2.29 0.98 0.79 4.58 2.84 0.22 0.16 0.58 16.18
20070.08 0.65 1.26b3.44 9.03 3.63 2.73 3.01 2.53 1.16 0.00 0.39 27.91
20080.00 0.09 1.10 1.31 2.61 3.22 4.46a3.51 4.35 4.60 0.07 0.35 25.67
20090.38 0.37a1.86 1.82 0.85 5.38 3.67 6.68 4.47 4.78 0.15 0.44 30.85
20100.52 0.71 1.43 1.39 4.68 3.60 3.46 1.67 5.87 0.62 0.07 0.77 24.79
20110.27 0.70 1.08 2.33o2.82 5.93r7.49 1.48 0.42 0.87y-----z0.25 14.51d
20120.21 0.63 0.72 3.55 1.84 1.94 3.73 1.38 0.33 0.64 0.26 0.54 15.77
20130.49 1.10 0.24 2.03 3.72 3.04a3.07c0.25 3.34 3.92 0.23 0.34 21.77
20140.25 0.03 0.20 2.70 1.75 4.01 0.57 6.03 0.50 0.84 0.72 0.30 17.90
20150.26 0.22 0.42 0.30 6.29 3.02 3.74 8.32 0.47 1.29 1.12 0.97 26.42
20160.12 0.52 0.59 4.23 1.78 2.36 3.38 2.56 0.90 2.62 1.79 1.86 22.71
20170.71 0.11 0.36 1.63 1.71 2.48 1.24 1.96 3.00 0.70 0.25 0.33 14.48
20180.03 0.65 1.56 1.25 0.65 3.58 4.89 2.18 2.77 2.66 0.74 0.53 21.49
20190.28 0.70 1.49 1.55 4.92 3.18 3.25 2.62 7.23 2.58 0.66 2.23 30.69
20200.20 0.00 0.07 1.10 2.83 4.90a2.09 1.28 1.18 1.14 0.04 0.22 15.05
20210.30 0.01 0.53 1.78 1.47 0.73 1.37 5.09 1.82 5.48 0.25 0.60 19.43
20220.39 0.19 0.73 4.41 6.10 1.06 2.82 1.84 0.12 0.35 0.93b1.83 20.77
20230.41 0.63 1.78 2.48 4.20 4.31 1.75 3.95 3.34 1.24 0.15 2.56 26.80
20240.08 0.16 0.54 2.08g-----z-----z-----z-----z-----z-----z-----z-----z0.78i
Period of Record Statistics
MEAN0.26 0.40 0.82 1.91 3.28 3.50 2.83 2.96 2.39 1.92 0.58 0.81 22.16
S.D.0.20 0.31 0.54 1.18 2.07 1.97 1.62 1.96 1.84 1.60 0.70 0.74 5.19
SKEW0.53 0.34 0.39 0.59 0.86 0.52 0.61 1.05 0.93 0.79 1.84 1.09 0.13
MAX0.71 1.10 1.86 4.41 9.03 8.21 7.49 8.32 7.23 5.48 2.88 2.56 30.85
MIN0.00 0.00 0.03 0.30 0.33 0.73 0.25 0.25 0.12 0.22 0.00 0.00 14.48
YRS22 23 24 24 26 25 25 26 26 25 23 25 18