Viewing Station: MT-RV-16 : Hamilton 3.7 SE
Aug 1, 2019 - Sep 17, 20252,243 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.53"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.55"
Departure from Normal
-0.02" : 96% of Normal
Year-To-Date: 8.51"
Jan 1 to Sep 17, 2025(259 of 260 days covered by obs)
NOAA Normal
9.79"
Departure from Normal
-1.28" : 87% of Normal
Water Year-To-Date: 10.43"
Oct 1, 2024 to Sep 17, 2025(351 of 352 days covered by obs)
NOAA Normal
13.59"
Departure from Normal
-3.16" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.13
0.93
0.20
Feb
1.04
0.99
0.05
Mar
0.96
0.96
0.00
Apr
1.09
1.11
-0.02
May
1.61
1.66
-0.05
Jun
1.77
1.96
-0.19
Jul
0.85
0.93
-0.08
Aug
0.79
0.84
-0.05
Sep
0.97
0.95
0.02
Oct
1.10
1.05
0.05
Nov
1.31
1.26
0.05
Dec
1.39
1.18
0.21
14.01
13.82
0.19