Viewing Station: MT-RV-18 : Hamilton 9.2 SSW
Aug 1, 2022 - Oct 21, 20251,237 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.60"
October 1-21, 2025(21 of 21 days covered by obs)
NOAA Normal
1.12"
Departure from Normal
1.48" : 231% of Normal
Year-To-Date: 16.00"
Jan 1 to Oct 21, 2025(293 of 294 days covered by obs)
NOAA Normal
14.27"
Departure from Normal
1.73" : 112% of Normal
Water Year-To-Date: 2.60"
Oct 1, 2025 to Oct 21, 2025(21 of 21 days covered by obs)
NOAA Normal
1.12"
Departure from Normal
1.48" : 231% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.55
1.35
0.20
Feb
1.36
1.24
0.12
Mar
1.42
1.14
0.28
Apr
1.48
1.24
0.24
May
1.92
1.86
0.06
Jun
2.25
2.27
-0.02
Jul
1.03
1.03
0.00
Aug
0.94
0.87
0.07
Sep
1.20
1.17
0.03
Oct
1.66
1.49
0.17
Nov
1.84
1.58
0.26
Dec
1.77
1.54
0.23
18.42
16.78
1.64