Viewing Station: SD-LW-26 : Spearfish 2.8 WNW
Apr 18, 2019 - Jul 1, 20262,338 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
July 1-2, 2026(1 of 2 days covered by obs)
NOAA Normal
0.15"
Departure from Normal
-0.15" : 0% of Normal
Year-To-Date: 7.76"
Jan 1 to Jul 2, 2026(179 of 183 days covered by obs)
NOAA Normal
12.61"
Departure from Normal
-4.85" : 62% of Normal
Water Year-To-Date: 13.57"
Oct 1, 2025 to Jul 2, 2026(270 of 275 days covered by obs)
NOAA Normal
16.27"
Departure from Normal
-2.70" : 83% 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