Viewing Station: SD-PN-105 : Rapid City 1.4 SW
Sep 1, 2025 - Dec 11, 2025101 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.16"
December 1-11, 2025(11 of 11 days covered by obs)
NOAA Normal
0.11"
Departure from Normal
0.05" : 141% of Normal
Year-To-Date: 3.72"
Jan 1 to Dec 11, 2025(101 of 345 days covered by obs)
NOAA Normal
18.78"
Departure from Normal
-15.06" : 20% of Normal
Water Year-To-Date: 2.35"
Oct 1, 2025 to Dec 11, 2025(71 of 72 days covered by obs)
NOAA Normal
2.03"
Departure from Normal
0.32" : 116% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.28
0.35
-0.07
Feb
0.46
0.51
-0.05
Mar
0.92
0.97
-0.05
Apr
2.07
2.16
-0.09
May
3.96
3.97
-0.01
Jun
3.15
3.17
-0.02
Jul
2.67
2.57
0.10
Aug
1.85
2.12
-0.27
Sep
1.39
1.48
-0.09
Oct
1.45
1.56
-0.11
Nov
0.47
0.51
-0.04
Dec
0.32
0.38
-0.06
18.99
19.75
-0.76