Viewing Station: MT-RV-18 : Hamilton 9.2 SSW
Aug 1, 2022 - May 18, 20261,476 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.24"
May 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
1.11"
Departure from Normal
-0.87" : 22% of Normal
Year-To-Date: 9.09"
Jan 1 to May 18, 2026(138 of 138 days covered by obs)
NOAA Normal
6.92"
Departure from Normal
2.17" : 131% of Normal
Water Year-To-Date: 21.81"
Oct 1, 2025 to May 18, 2026(230 of 230 days covered by obs)
NOAA Normal
12.19"
Departure from Normal
9.62" : 179% 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