Viewing Station: CO-BO-563 : Boulder 3.7 WNW
Mar 15, 2022 - Jul 28, 20261,461 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.04"
July 1-28, 2026(22 of 28 days covered by obs)
NOAA Normal
1.81"
Departure from Normal
-0.77" : 58% of Normal
Year-To-Date: 10.13"
Jan 1 to Jul 28, 2026(180 of 209 days covered by obs)
NOAA Normal
11.63"
Departure from Normal
-1.50" : 87% of Normal
Water Year-To-Date: 11.35"
Oct 1, 2025 to Jul 28, 2026(242 of 301 days covered by obs)
NOAA Normal
14.24"
Departure from Normal
-2.89" : 80% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.57
0.80
-0.23
Feb
0.76
1.07
-0.31
Mar
1.56
1.95
-0.39
Apr
2.36
2.88
-0.52
May
2.69
3.40
-0.71
Jun
1.88
2.23
-0.35
Jul
2.00
1.84
0.16
Aug
1.84
1.82
0.02
Sep
1.53
2.13
-0.60
Oct
1.18
1.64
-0.46
Nov
0.86
1.04
-0.18
Dec
0.57
0.82
-0.25
17.80
21.62
-3.82