Viewing Station: SD-MD-36 : Rapid City 6.2 NNE
Sep 25, 2016 - Sep 18, 20251,729 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
December 1-16, 2025(0 of 16 days covered by obs)
NOAA Normal
0.21"
Departure from Normal
-0.21" : 0% of Normal
Year-To-Date: 15.54"
Jan 1 to Dec 16, 2025(41 of 350 days covered by obs)
NOAA Normal
18.93"
Departure from Normal
-3.39" : 82% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2025 to Dec 16, 2025(0 of 77 days covered by obs)
NOAA Normal
2.21"
Departure from Normal
-2.21" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.34
0.33
0.01
Feb
0.55
0.49
0.06
Mar
1.09
0.95
0.14
Apr
2.11
2.07
0.04
May
3.88
3.78
0.10
Jun
3.26
3.06
0.20
Jul
2.47
2.36
0.11
Aug
1.64
1.91
-0.27
Sep
1.38
1.38
0.00
Oct
1.46
1.51
-0.05
Nov
0.54
0.50
0.04
Dec
0.41
0.38
0.03
19.13
18.72
0.41