Viewing Station: SD-HG-33 : Pierre 11.3 NE
Apr 1, 2022 - Sep 18, 20261,536 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.49"
September 1-20, 2026(18 of 20 days covered by obs)
NOAA Normal
1.08"
Departure from Normal
0.41" : 138% of Normal
Year-To-Date: 13.37"
Jan 1 to Sep 20, 2026(235 of 263 days covered by obs)
NOAA Normal
15.86"
Departure from Normal
-2.49" : 84% of Normal
Water Year-To-Date: 15.39"
Oct 1, 2025 to Sep 20, 2026(326 of 355 days covered by obs)
NOAA Normal
18.45"
Departure from Normal
-3.06" : 83% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.41
0.42
-0.01
Feb
0.60
0.57
0.03
Mar
0.87
0.85
0.02
Apr
1.90
1.92
-0.02
May
3.05
3.22
-0.17
Jun
3.38
3.59
-0.21
Jul
2.50
2.55
-0.05
Aug
2.07
2.10
-0.03
Sep
1.62
1.70
-0.08
Oct
1.60
1.64
-0.04
Nov
0.53
0.55
-0.02
Dec
0.46
0.48
-0.02
18.99
19.59
-0.60