Viewing Station: SD-HG-10 : Pierre 1.3 S
Mar 19, 2009 - Oct 17, 20255,868 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.81"
October 1-20, 2025(17 of 20 days covered by obs)
NOAA Normal
1.00"
Departure from Normal
-0.19" : 81% of Normal
Year-To-Date: 22.44"
Jan 1 to Oct 20, 2025(290 of 293 days covered by obs)
NOAA Normal
16.96"
Departure from Normal
5.48" : 132% of Normal
Water Year-To-Date: 0.81"
Oct 1, 2025 to Oct 20, 2025(17 of 20 days covered by obs)
NOAA Normal
1.00"
Departure from Normal
-0.19" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.40
0.43
-0.03
Feb
0.59
0.50
0.09
Mar
0.87
0.80
0.07
Apr
1.90
1.81
0.09
May
3.01
3.12
-0.11
Jun
3.26
3.47
-0.21
Jul
2.43
2.37
0.06
Aug
1.97
1.88
0.09
Sep
1.53
1.67
-0.14
Oct
1.55
1.52
0.03
Nov
0.53
0.47
0.06
Dec
0.46
0.43
0.03
18.50
18.47
0.03