Viewing Station: CO-JF-430 : Arvada 1.4 NNW
May 27, 2014 - May 22, 20253,975 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.71"
May 1-22, 2025(22 of 22 days covered by obs)
NOAA Normal
1.89"
Departure from Normal
0.82" : 143% of Normal
Year-To-Date: 6.76"
Jan 1 to May 22, 2025(142 of 142 days covered by obs)
NOAA Normal
7.05"
Departure from Normal
-0.29" : 96% of Normal
Water Year-To-Date: 9.62"
Oct 1, 2024 to May 22, 2025(234 of 234 days covered by obs)
NOAA Normal
9.74"
Departure from Normal
-0.12" : 99% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.62
0.52
0.10
Feb
0.81
0.64
0.17
Mar
1.43
1.20
0.23
Apr
2.30
2.16
0.14
May
2.67
2.40
0.27
Jun
1.77
1.74
0.03
Jul
1.87
1.70
0.17
Aug
1.61
1.59
0.02
Sep
1.36
1.32
0.04
Oct
1.18
1.08
0.10
Nov
0.95
0.81
0.14
Dec
0.56
0.54
0.02
17.13
15.70
1.43