Viewing Station: CO-MT-58 : Delta 5.9 S
Mar 22, 2020 - Dec 3, 20251,575 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.42"
December 1-14, 2025(2 of 14 days covered by obs)
NOAA Normal
0.27"
Departure from Normal
0.15" : 158% of Normal
Year-To-Date: 6.76"
Jan 1 to Dec 14, 2025(262 of 348 days covered by obs)
NOAA Normal
8.48"
Departure from Normal
-1.72" : 80% of Normal
Water Year-To-Date: 2.72"
Oct 1, 2025 to Dec 14, 2025(53 of 75 days covered by obs)
NOAA Normal
1.74"
Departure from Normal
0.98" : 157% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.64
0.44
0.20
Feb
0.58
0.50
0.08
Mar
0.63
0.57
0.06
Apr
0.68
0.66
0.02
May
0.78
0.80
-0.02
Jun
0.45
0.40
0.05
Jul
0.95
0.89
0.06
Aug
0.99
0.99
0.00
Sep
1.04
1.14
-0.10
Oct
0.90
0.95
-0.05
Nov
0.57
0.54
0.03
Dec
0.59
0.47
0.12
8.80
8.35
0.45