Viewing Station: CO-BO-464 : Boulder 3.2 S
Jul 3, 2017 - Aug 26, 20251,513 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.22"
August 1-26, 2025(2 of 26 days covered by obs)
NOAA Normal
1.43"
Departure from Normal
-1.21" : 15% of Normal
Year-To-Date: 10.28"
Jan 1 to Aug 26, 2025(38 of 238 days covered by obs)
NOAA Normal
13.45"
Departure from Normal
-3.17" : 76% of Normal
Water Year-To-Date: 12.95"
Oct 1, 2024 to Aug 26, 2025(46 of 330 days covered by obs)
NOAA Normal
16.46"
Departure from Normal
-3.51" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.66
0.72
-0.06
Feb
0.81
0.86
-0.05
Mar
1.72
1.74
-0.02
Apr
2.56
2.73
-0.17
May
2.74
3.01
-0.27
Jun
1.80
1.86
-0.06
Jul
1.73
1.74
-0.01
Aug
1.70
1.62
0.08
Sep
1.44
2.00
-0.56
Oct
1.32
1.50
-0.18
Nov
1.03
1.04
-0.01
Dec
0.66
0.72
-0.06
18.17
19.54
-1.37