Viewing Station: CO-BO-568 : Boulder 1.6 NW
Apr 10, 2022 - Jul 28, 20261,633 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.67"
July 1-28, 2026(28 of 28 days covered by obs)
NOAA Normal
1.60"
Departure from Normal
-0.93" : 42% of Normal
Year-To-Date: 7.78"
Jan 1 to Jul 28, 2026(209 of 209 days covered by obs)
NOAA Normal
12.02"
Departure from Normal
-4.24" : 65% of Normal
Water Year-To-Date: 9.22"
Oct 1, 2025 to Jul 28, 2026(301 of 301 days covered by obs)
NOAA Normal
15.03"
Departure from Normal
-5.81" : 61% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.65
0.65
0.00
Feb
0.85
0.86
-0.01
Mar
1.74
1.78
-0.04
Apr
2.56
2.66
-0.10
May
2.76
3.00
-0.24
Jun
1.86
1.97
-0.11
Jul
1.77
1.67
0.10
Aug
1.67
1.58
0.09
Sep
1.53
2.02
-0.49
Oct
1.36
1.55
-0.19
Nov
1.00
0.95
0.05
Dec
0.65
0.71
-0.06
18.40
19.40
-1.00