Viewing Station: CO-JF-471 : Arvada 1.8 NE
Mar 6, 2018 - Sep 6, 20252,506 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-8, 2025(5 of 8 days covered by obs)
NOAA Normal
0.35"
Departure from Normal
-0.35" : 0% of Normal
Year-To-Date: 12.68"
Jan 1 to Sep 8, 2025(247 of 251 days covered by obs)
NOAA Normal
12.92"
Departure from Normal
-0.24" : 98% of Normal
Water Year-To-Date: 15.25"
Oct 1, 2024 to Sep 8, 2025(339 of 343 days covered by obs)
NOAA Normal
15.51"
Departure from Normal
-0.26" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.59
0.52
0.07
Feb
0.76
0.62
0.14
Mar
1.31
1.27
0.04
Apr
2.23
2.13
0.10
May
2.61
2.51
0.10
Jun
1.70
1.67
0.03
Jul
1.81
1.67
0.14
Aug
1.56
1.61
-0.05
Sep
1.31
1.27
0.04
Oct
1.16
1.15
0.01
Nov
0.88
0.80
0.08
Dec
0.55
0.51
0.04
16.47
15.73
0.74