Viewing Station: SD-LW-27 : Spearfish 2.0 NW
Jun 10, 2019 - Jul 23, 2025261 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.56"
July 1-26, 2025(6 of 26 days covered by obs)
NOAA Normal
1.93"
Departure from Normal
0.63" : 133% of Normal
Year-To-Date: 10.64"
Jan 1 to Jul 26, 2025(24 of 207 days covered by obs)
NOAA Normal
14.60"
Departure from Normal
-3.96" : 73% of Normal
Water Year-To-Date: 10.64"
Oct 1, 2024 to Jul 26, 2025(24 of 299 days covered by obs)
NOAA Normal
18.33"
Departure from Normal
-7.69" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.67
0.61
0.06
Feb
0.89
0.93
-0.04
Mar
1.21
1.24
-0.03
Apr
2.38
2.37
0.01
May
3.98
3.93
0.05
Jun
3.54
3.57
-0.03
Jul
2.30
2.37
-0.07
Aug
1.82
1.89
-0.07
Sep
1.54
1.60
-0.06
Oct
2.07
2.21
-0.14
Nov
0.92
0.85
0.07
Dec
0.74
0.79
-0.05
22.06
22.36
-0.30