Viewing Station: SD-HG-11 : Pierre 8.3 NNW
Sep 22, 2009 - Apr 26, 2026341 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.32"
May 1-18, 2026(1 of 18 days covered by obs)
NOAA Normal
1.74"
Departure from Normal
-1.42" : 18% of Normal
Year-To-Date: 1.22"
Jan 1 to May 18, 2026(2 of 138 days covered by obs)
NOAA Normal
5.32"
Departure from Normal
-4.10" : 23% of Normal
Water Year-To-Date: 2.82"
Oct 1, 2025 to May 18, 2026(5 of 230 days covered by obs)
NOAA Normal
7.79"
Departure from Normal
-4.97" : 36% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.38
0.38
0.00
Feb
0.56
0.47
0.09
Mar
0.84
0.76
0.08
Apr
1.80
1.64
0.16
May
3.00
3.03
-0.03
Jun
3.24
3.43
-0.19
Jul
2.50
2.31
0.19
Aug
2.01
1.94
0.07
Sep
1.49
1.58
-0.09
Oct
1.53
1.49
0.04
Nov
0.49
0.42
0.07
Dec
0.45
0.41
0.04
18.29
17.86
0.43