Viewing Station: MT-MH-12 : Roundup 8.5 NNE
Oct 1, 2010 - Sep 19, 20265,180 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.86"
September 1-19, 2026(12 of 19 days covered by obs)
NOAA Normal
0.76"
Departure from Normal
1.10" : 245% of Normal
Year-To-Date: 9.72"
Jan 1 to Sep 19, 2026(253 of 262 days covered by obs)
NOAA Normal
12.46"
Departure from Normal
-2.74" : 78% of Normal
Water Year-To-Date: 12.26"
Oct 1, 2025 to Sep 19, 2026(345 of 354 days covered by obs)
NOAA Normal
14.66"
Departure from Normal
-2.40" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.45
0.39
0.06
Feb
0.44
0.40
0.04
Mar
0.70
0.69
0.01
Apr
1.65
1.57
0.08
May
2.84
2.57
0.27
Jun
2.91
3.01
-0.10
Jul
1.55
1.60
-0.05
Aug
1.16
1.20
-0.04
Sep
1.20
1.11
0.09
Oct
1.17
1.10
0.07
Nov
0.54
0.49
0.05
Dec
0.49
0.45
0.04
15.10
14.58
0.52