Viewing Station: CO-BO-594 : Boulder 2.4 NW
Sep 11, 2023 - Aug 26, 2025263 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.73"
August 1-26, 2025(14 of 26 days covered by obs)
NOAA Normal
1.39"
Departure from Normal
-0.66" : 52% of Normal
Year-To-Date: 12.31"
Jan 1 to Aug 26, 2025(136 of 238 days covered by obs)
NOAA Normal
13.38"
Departure from Normal
-1.07" : 92% of Normal
Water Year-To-Date: 15.13"
Oct 1, 2024 to Aug 26, 2025(173 of 330 days covered by obs)
NOAA Normal
16.20"
Departure from Normal
-1.07" : 93% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.61
0.77
-0.16
Feb
0.80
1.04
-0.24
Mar
1.68
1.93
-0.25
Apr
2.48
2.74
-0.26
May
2.78
3.24
-0.46
Jun
1.87
2.26
-0.39
Jul
1.77
1.69
0.08
Aug
1.66
1.62
0.04
Sep
1.50
2.04
-0.54
Oct
1.29
1.70
-0.41
Nov
0.92
1.04
-0.12
Dec
0.61
0.83
-0.22
17.97
20.90
-2.93