Viewing Station: CO-JF-240 : Arvada 3.8 W
Sep 21, 2004 - Nov 22, 20257,608 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.04"
November 1-22, 2025(22 of 22 days covered by obs)
NOAA Normal
0.67"
Departure from Normal
-0.63" : 6% of Normal
Year-To-Date: 16.17"
Jan 1 to Nov 22, 2025(326 of 326 days covered by obs)
NOAA Normal
16.52"
Departure from Normal
-0.35" : 98% of Normal
Water Year-To-Date: 0.70"
Oct 1, 2025 to Nov 22, 2025(53 of 53 days covered by obs)
NOAA Normal
1.87"
Departure from Normal
-1.17" : 37% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.63
0.57
0.06
Feb
0.75
0.69
0.06
Mar
1.56
1.38
0.18
Apr
2.39
2.34
0.05
May
2.60
2.49
0.11
Jun
1.78
1.68
0.10
Jul
1.81
1.65
0.16
Aug
1.74
1.70
0.04
Sep
1.39
1.38
0.01
Oct
1.20
1.18
0.02
Nov
0.91
0.86
0.05
Dec
0.60
0.58
0.02
17.36
16.50
0.86