Viewing Station: CO-BO-596 : Boulder 1.9 SE
Mar 17, 2024 - Aug 17, 2026941 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.23"
August 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
0.92"
Departure from Normal
-0.69" : 25% of Normal
Year-To-Date: 7.94"
Jan 1 to Aug 17, 2026(229 of 229 days covered by obs)
NOAA Normal
12.77"
Departure from Normal
-4.83" : 62% of Normal
Water Year-To-Date: 9.42"
Oct 1, 2025 to Aug 17, 2026(321 of 321 days covered by obs)
NOAA Normal
15.73"
Departure from Normal
-6.31" : 60% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.64
0.65
-0.01
Feb
0.78
0.80
-0.02
Mar
1.68
1.72
-0.04
Apr
2.49
2.53
-0.04
May
2.73
2.86
-0.13
Jun
1.82
1.71
0.11
Jul
1.71
1.65
0.06
Aug
1.67
1.41
0.26
Sep
1.44
2.02
-0.58
Oct
1.32
1.39
-0.07
Nov
1.00
0.97
0.03
Dec
0.64
0.63
0.01
17.92
18.34
-0.42