Viewing Station: WY-CM-39 : Gillette 8.5 ESE
Mar 27, 2023 - Sep 11, 20261,201 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
0.40"
Departure from Normal
-0.40" : 0% of Normal
Year-To-Date: 4.92"
Jan 1 to Sep 11, 2026(254 of 254 days covered by obs)
NOAA Normal
12.46"
Departure from Normal
-7.54" : 39% of Normal
Water Year-To-Date: 7.75"
Oct 1, 2025 to Sep 11, 2026(345 of 346 days covered by obs)
NOAA Normal
14.94"
Departure from Normal
-7.19" : 52% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.46
0.51
-0.05
Feb
0.62
0.71
-0.09
Mar
0.93
1.05
-0.12
Apr
1.88
1.94
-0.06
May
3.00
3.27
-0.27
Jun
2.33
2.44
-0.11
Jul
1.62
1.67
-0.05
Aug
1.22
1.27
-0.05
Sep
1.09
1.16
-0.07
Oct
1.44
1.49
-0.05
Nov
0.55
0.61
-0.06
Dec
0.49
0.58
-0.09
15.63
16.70
-1.07