Viewing Station: CO-JF-457 : Arvada 3.5 WNW
Sep 1, 2016 - May 12, 20253,177 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.42"
May 1-13, 2025(12 of 13 days covered by obs)
NOAA Normal
1.09"
Departure from Normal
1.33" : 221% of Normal
Year-To-Date: 7.77"
Jan 1 to May 13, 2025(132 of 133 days covered by obs)
NOAA Normal
6.32"
Departure from Normal
1.45" : 123% of Normal
Water Year-To-Date: 10.76"
Oct 1, 2024 to May 13, 2025(224 of 225 days covered by obs)
NOAA Normal
9.02"
Departure from Normal
1.74" : 119% 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