Viewing Station: SD-PN-87 : Rapid City 9.5 WNW
Mar 16, 2023 - Aug 11, 2025782 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.26"
August 1-13, 2025(9 of 13 days covered by obs)
NOAA Normal
0.86"
Departure from Normal
0.40" : 147% of Normal
Year-To-Date: 18.59"
Jan 1 to Aug 13, 2025(215 of 225 days covered by obs)
NOAA Normal
15.54"
Departure from Normal
3.05" : 120% of Normal
Water Year-To-Date: 20.55"
Oct 1, 2024 to Aug 13, 2025(300 of 317 days covered by obs)
NOAA Normal
18.11"
Departure from Normal
2.44" : 113% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.38
0.40
-0.02
Feb
0.57
0.56
0.01
Mar
1.09
1.13
-0.04
Apr
2.28
2.35
-0.07
May
4.12
4.13
-0.01
Jun
3.34
3.31
0.03
Jul
2.90
2.89
0.01
Aug
2.05
2.18
-0.13
Sep
1.54
1.47
0.07
Oct
1.59
1.66
-0.07
Nov
0.56
0.60
-0.04
Dec
0.42
0.46
-0.04
20.84
21.14
-0.30