Viewing Station: CO-BO-538 : Boulder 3.1 NE
Jun 24, 2020 - Aug 26, 20251,856 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.47"
August 1-26, 2025(26 of 26 days covered by obs)
NOAA Normal
1.41"
Departure from Normal
-0.94" : 33% of Normal
Year-To-Date: 12.43"
Jan 1 to Aug 26, 2025(237 of 238 days covered by obs)
NOAA Normal
13.51"
Departure from Normal
-1.08" : 92% of Normal
Water Year-To-Date: 15.24"
Oct 1, 2024 to Aug 26, 2025(327 of 330 days covered by obs)
NOAA Normal
16.47"
Departure from Normal
-1.23" : 93% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.64
0.54
0.10
Feb
0.79
0.64
0.15
Mar
1.71
1.49
0.22
Apr
2.55
2.19
0.36
May
2.79
2.55
0.24
Jun
1.85
1.63
0.22
Jul
1.77
1.50
0.27
Aug
1.68
1.35
0.33
Sep
1.50
1.64
-0.14
Oct
1.37
1.21
0.16
Nov
0.97
0.81
0.16
Dec
0.62
0.56
0.06
18.24
16.11
2.13