Viewing Station: CO-MT-9 : Montrose 4.0 NW
Dec 4, 2004 - Sep 20, 20267,299 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.35"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
0.75"
Departure from Normal
0.60" : 181% of Normal
Year-To-Date: 6.08"
Jan 1 to Sep 20, 2026(261 of 263 days covered by obs)
NOAA Normal
6.36"
Departure from Normal
-0.28" : 96% of Normal
Water Year-To-Date: 8.58"
Oct 1, 2025 to Sep 20, 2026(352 of 355 days covered by obs)
NOAA Normal
8.49"
Departure from Normal
0.09" : 101% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.48
0.46
0.02
Feb
0.45
0.55
-0.10
Mar
0.65
0.62
0.03
Apr
0.70
0.74
-0.04
May
0.86
0.79
0.07
Jun
0.45
0.39
0.06
Jul
0.97
0.85
0.12
Aug
1.05
1.02
0.03
Sep
1.12
1.17
-0.05
Oct
0.97
0.97
0.00
Nov
0.59
0.66
-0.07
Dec
0.57
0.56
0.01
8.86
8.78
0.08