Viewing Station: SD-PN-78 : Rapid City 2.2 SE
Dec 23, 2021 - Jul 26, 20251,317 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.33"
July 1-26, 2025(26 of 26 days covered by obs)
NOAA Normal
2.13"
Departure from Normal
2.20" : 203% of Normal
Year-To-Date: 12.70"
Jan 1 to Jul 26, 2025(206 of 207 days covered by obs)
NOAA Normal
13.09"
Departure from Normal
-0.39" : 97% of Normal
Water Year-To-Date: 14.28"
Oct 1, 2024 to Jul 26, 2025(298 of 299 days covered by obs)
NOAA Normal
15.39"
Departure from Normal
-1.11" : 93% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.31
0.32
-0.01
Feb
0.52
0.50
0.02
Mar
0.97
0.96
0.01
Apr
2.09
2.12
-0.03
May
3.86
3.95
-0.09
Jun
3.21
3.24
-0.03
Jul
2.54
2.49
0.05
Aug
1.73
2.15
-0.42
Sep
1.36
1.44
-0.08
Oct
1.43
1.50
-0.07
Nov
0.49
0.49
0.00
Dec
0.38
0.39
-0.01
18.89
19.55
-0.66