Viewing Station: CO-JF-457 : Arvada 3.5 WNW
Sep 1, 2016 - Jul 15, 20253,220 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.52"
July 1-16, 2025(9 of 16 days covered by obs)
NOAA Normal
0.95"
Departure from Normal
-0.43" : 54% of Normal
Year-To-Date: 11.60"
Jan 1 to Jul 16, 2025(175 of 197 days covered by obs)
NOAA Normal
10.59"
Departure from Normal
1.01" : 109% of Normal
Water Year-To-Date: 14.59"
Oct 1, 2024 to Jul 16, 2025(267 of 289 days covered by obs)
NOAA Normal
13.29"
Departure from Normal
1.30" : 110% 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