Viewing Station: WY-CM-39 : Gillette 8.5 ESE
Mar 27, 2023 - May 23, 20261,103 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.37"
May 1-23, 2026(23 of 23 days covered by obs)
NOAA Normal
2.23"
Departure from Normal
-1.86" : 17% of Normal
Year-To-Date: 2.12"
Jan 1 to May 23, 2026(143 of 143 days covered by obs)
NOAA Normal
6.12"
Departure from Normal
-4.00" : 35% of Normal
Water Year-To-Date: 4.95"
Oct 1, 2025 to May 23, 2026(234 of 235 days covered by obs)
NOAA Normal
8.60"
Departure from Normal
-3.65" : 58% 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