Viewing Station: CO-JF-554 : Arvada 6.6 WNW
Dec 1, 2021 - Jun 20, 20251,229 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.00"
June 1-21, 2025(20 of 21 days covered by obs)
NOAA Normal
1.27"
Departure from Normal
0.73" : 158% of Normal
Year-To-Date: 10.48"
Jan 1 to Jun 21, 2025(167 of 172 days covered by obs)
NOAA Normal
9.80"
Departure from Normal
0.68" : 107% of Normal
Water Year-To-Date: 13.30"
Oct 1, 2024 to Jun 21, 2025(259 of 264 days covered by obs)
NOAA Normal
12.77"
Departure from Normal
0.53" : 104% 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