Viewing Station: CO-BO-547 : Boulder 1.7 N
Feb 8, 2021 - Aug 27, 20261,517 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.50"
August 1-27, 2026(26 of 27 days covered by obs)
NOAA Normal
1.46"
Departure from Normal
-0.96" : 34% of Normal
Year-To-Date: 9.14"
Jan 1 to Aug 27, 2026(228 of 239 days covered by obs)
NOAA Normal
13.56"
Departure from Normal
-4.42" : 67% of Normal
Water Year-To-Date: 11.02"
Oct 1, 2025 to Aug 27, 2026(315 of 331 days covered by obs)
NOAA Normal
16.52"
Departure from Normal
-5.50" : 67% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.64
0.61
0.03
Feb
0.79
0.74
0.05
Mar
1.71
1.63
0.08
Apr
2.55
2.47
0.08
May
2.79
2.79
0.00
Jun
1.85
1.78
0.07
Jul
1.77
1.59
0.18
Aug
1.68
1.51
0.17
Sep
1.50
1.90
-0.40
Oct
1.37
1.34
0.03
Nov
0.97
0.91
0.06
Dec
0.62
0.62
0.00
18.24
17.89
0.35