Viewing Station: MT-SH-3 : Outlook 5.6 WNW
Apr 14, 2007 - Sep 20, 20266,468 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.12"
September 1-20, 2026(19 of 20 days covered by obs)
NOAA Normal
0.76"
Departure from Normal
1.36" : 279% of Normal
Year-To-Date: 11.36"
Jan 1 to Sep 20, 2026(245 of 263 days covered by obs)
NOAA Normal
12.44"
Departure from Normal
-1.08" : 91% of Normal
Water Year-To-Date: 12.05"
Oct 1, 2025 to Sep 20, 2026(323 of 355 days covered by obs)
NOAA Normal
14.42"
Departure from Normal
-2.37" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.42
0.40
0.02
Feb
0.37
0.29
0.08
Mar
0.61
0.57
0.04
Apr
1.03
0.97
0.06
May
2.10
2.16
-0.06
Jun
3.16
3.25
-0.09
Jul
2.38
2.39
-0.01
Aug
1.61
1.63
-0.02
Sep
1.14
1.13
0.01
Oct
0.92
0.92
0.00
Nov
0.53
0.46
0.07
Dec
0.53
0.44
0.09
14.80
14.61
0.19