Viewing Station: CO-JF-554 : Arvada 6.6 WNW
Dec 1, 2021 - Sep 7, 20251,310 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-8, 2025(7 of 8 days covered by obs)
NOAA Normal
0.39"
Departure from Normal
-0.39" : 0% of Normal
Year-To-Date: 13.57"
Jan 1 to Sep 8, 2025(246 of 251 days covered by obs)
NOAA Normal
14.46"
Departure from Normal
-0.89" : 94% of Normal
Water Year-To-Date: 16.39"
Oct 1, 2024 to Sep 8, 2025(338 of 343 days covered by obs)
NOAA Normal
17.43"
Departure from Normal
-1.04" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.69
0.68
0.01
Feb
0.84
0.87
-0.03
Mar
1.77
1.66
0.11
Apr
2.59
2.57
0.02
May
2.64
2.64
0.00
Jun
1.81
1.75
0.06
Jul
1.89
1.64
0.25
Aug
1.84
1.75
0.09
Sep
1.48
1.61
-0.13
Oct
1.32
1.29
0.03
Nov
0.98
0.95
0.03
Dec
0.67
0.69
-0.02
18.52
18.10
0.42