Viewing Station: CO-JF-555 : Arvada 0.7 NNE
Jan 1, 2022 - May 31, 20261,255 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.54"
May 1-31, 2026(18 of 31 days covered by obs)
NOAA Normal
2.67"
Departure from Normal
-1.13" : 58% of Normal
Year-To-Date: 3.65"
Jan 1 to May 31, 2026(96 of 151 days covered by obs)
NOAA Normal
7.79"
Departure from Normal
-4.14" : 47% of Normal
Water Year-To-Date: 4.81"
Oct 1, 2025 to May 31, 2026(174 of 243 days covered by obs)
NOAA Normal
10.45"
Departure from Normal
-5.64" : 46% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.61
0.53
0.08
Feb
0.80
0.63
0.17
Mar
1.43
1.24
0.19
Apr
2.28
2.14
0.14
May
2.67
2.44
0.23
Jun
1.78
1.72
0.06
Jul
1.89
1.69
0.20
Aug
1.60
1.59
0.01
Sep
1.34
1.30
0.04
Oct
1.16
1.12
0.04
Nov
0.95
0.79
0.16
Dec
0.55
0.53
0.02
17.06
15.72
1.34