Viewing Station: SD-LW-23 : Spearfish 3.9 SSE
Jun 24, 2014 - Jan 20, 2024757 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-22, 2026(0 of 22 days covered by obs)
NOAA Normal
1.29"
Departure from Normal
-1.29" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Sep 22, 2026(0 of 265 days covered by obs)
NOAA Normal
21.57"
Departure from Normal
-21.57" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2025 to Sep 22, 2026(0 of 357 days covered by obs)
NOAA Normal
26.53"
Departure from Normal
-26.53" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.11
1.04
0.07
Feb
1.36
1.22
0.14
Mar
1.75
1.72
0.03
Apr
3.00
3.00
0.00
May
4.55
4.48
0.07
Jun
3.78
3.75
0.03
Jul
2.63
2.83
-0.20
Aug
2.10
2.04
0.06
Sep
1.76
1.71
0.05
Oct
2.56
2.58
-0.02
Nov
1.25
1.18
0.07
Dec
1.15
1.09
0.06
27.00
26.64
0.36