Viewing Station: SD-LW-26 : Spearfish 2.8 WNW
Apr 18, 2019 - Jul 14, 20251,991 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.68"
July 1-15, 2025(14 of 15 days covered by obs)
NOAA Normal
1.11"
Departure from Normal
0.57" : 151% of Normal
Year-To-Date: 16.00"
Jan 1 to Jul 15, 2025(194 of 196 days covered by obs)
NOAA Normal
13.57"
Departure from Normal
2.43" : 118% of Normal
Water Year-To-Date: 19.46"
Oct 1, 2024 to Jul 15, 2025(284 of 288 days covered by obs)
NOAA Normal
17.23"
Departure from Normal
2.23" : 113% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.66
0.62
0.04
Feb
0.88
0.94
-0.06
Mar
1.16
1.25
-0.09
Apr
2.34
2.38
-0.04
May
3.90
3.93
-0.03
Jun
3.52
3.57
-0.05
Jul
2.30
2.38
-0.08
Aug
1.81
1.89
-0.08
Sep
1.52
1.60
-0.08
Oct
2.03
2.21
-0.18
Nov
0.91
0.86
0.05
Dec
0.72
0.79
-0.07
21.75
22.42
-0.67