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"
October 1-20, 2025(0 of 20 days covered by obs)
NOAA Normal
0.94"
Departure from Normal
-0.94" : 0% of Normal
Year-To-Date: 15.54"
Jan 1 to Oct 20, 2025(41 of 293 days covered by obs)
NOAA Normal
17.66"
Departure from Normal
-2.12" : 88% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2025 to Oct 20, 2025(0 of 20 days covered by obs)
NOAA Normal
0.94"
Departure from Normal
-0.94" : 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