Viewing Station: SD-PN-63 : Rapid City 8.4 W
Mar 29, 2017 - Aug 24, 20263,411 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 2.09"
August 1-24, 2026(24 of 24 days covered by obs)
NOAA Normal
1.61"
Departure from Normal
0.48" : 130% of Normal
Year-To-Date: 9.75"
Jan 1 to Aug 24, 2026(236 of 236 days covered by obs)
NOAA Normal
16.23"
Departure from Normal
-6.48" : 60% of Normal
Water Year-To-Date: 12.39"
Oct 1, 2025 to Aug 24, 2026(327 of 328 days covered by obs)
NOAA Normal
18.67"
Departure from Normal
-6.28" : 66% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.34
0.39
-0.05
Feb
0.54
0.54
0.00
Mar
1.07
1.13
-0.06
Apr
2.26
2.34
-0.08
May
4.11
4.11
0.00
Jun
3.34
3.30
0.04
Jul
2.96
2.90
0.06
Aug
2.08
2.18
-0.10
Sep
1.52
1.45
0.07
Oct
1.54
1.64
-0.10
Nov
0.52
0.58
-0.06
Dec
0.38
0.44
-0.06
20.66
21.00
-0.34