Viewing Station: CO-JF-457 : Arvada 3.5 WNW
Sep 1, 2016 - Dec 3, 20253,363 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.39"
December 1-3, 2025(1 of 3 days covered by obs)
NOAA Normal
0.06"
Departure from Normal
0.33" : 707% of Normal
Year-To-Date: 17.32"
Jan 1 to Dec 3, 2025(318 of 337 days covered by obs)
NOAA Normal
16.75"
Departure from Normal
0.57" : 103% of Normal
Water Year-To-Date: 1.00"
Oct 1, 2025 to Dec 3, 2025(45 of 64 days covered by obs)
NOAA Normal
2.19"
Departure from Normal
-1.19" : 46% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.63
0.56
0.07
Feb
0.77
0.70
0.07
Mar
1.50
1.36
0.14
Apr
2.33
2.28
0.05
May
2.61
2.46
0.15
Jun
1.80
1.68
0.12
Jul
1.85
1.68
0.17
Aug
1.67
1.64
0.03
Sep
1.40
1.39
0.01
Oct
1.20
1.18
0.02
Nov
0.93
0.92
0.01
Dec
0.57
0.62
-0.05
17.26
16.47
0.79