Viewing Station: MT-RV-19 : Hamilton 10.2 SSW
May 18, 2025 - Oct 20, 202531 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.76"
October 1-21, 2025(10 of 21 days covered by obs)
NOAA Normal
1.02"
Departure from Normal
1.74" : 270% of Normal
Year-To-Date: 7.12"
Jan 1 to Oct 21, 2025(31 of 294 days covered by obs)
NOAA Normal
13.07"
Departure from Normal
-5.95" : 54% of Normal
Water Year-To-Date: 2.76"
Oct 1, 2025 to Oct 21, 2025(10 of 21 days covered by obs)
NOAA Normal
1.02"
Departure from Normal
1.74" : 270% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.40
1.39
0.01
Feb
1.22
1.28
-0.06
Mar
1.24
1.18
0.06
Apr
1.31
1.25
0.06
May
1.77
1.87
-0.10
Jun
2.11
2.29
-0.18
Jul
0.97
1.03
-0.06
Aug
0.90
0.92
-0.02
Sep
1.13
1.15
-0.02
Oct
1.51
1.53
-0.02
Nov
1.69
1.61
0.08
Dec
1.62
1.58
0.04
16.87
17.08
-0.21