Viewing Station: CO-BO-622 : Boulder 2.5 SSW
May 8, 2026 - Jul 28, 202682 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.55"
July 1-28, 2026(28 of 28 days covered by obs)
NOAA Normal
1.66"
Departure from Normal
-1.11" : 33% of Normal
Year-To-Date: 3.42"
Jan 1 to Jul 28, 2026(82 of 209 days covered by obs)
NOAA Normal
12.52"
Departure from Normal
-9.10" : 27% of Normal
Water Year-To-Date: 3.42"
Oct 1, 2025 to Jul 28, 2026(82 of 301 days covered by obs)
NOAA Normal
15.66"
Departure from Normal
-12.24" : 22% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.71
0.74
-0.03
Feb
0.91
0.90
0.01
Mar
1.84
1.85
-0.01
Apr
2.72
2.79
-0.07
May
2.80
3.06
-0.26
Jun
1.88
1.92
-0.04
Jul
1.84
1.73
0.11
Aug
1.73
1.65
0.08
Sep
1.53
2.05
-0.52
Oct
1.37
1.54
-0.17
Nov
1.06
1.04
0.02
Dec
0.71
0.76
-0.05
19.10
20.03
-0.93