Viewing Station: CO-BO-594 : Boulder 2.4 NW
Sep 11, 2023 - Jul 28, 2026352 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.66"
July 1-28, 2026(17 of 28 days covered by obs)
NOAA Normal
1.60"
Departure from Normal
-0.94" : 41% of Normal
Year-To-Date: 7.65"
Jan 1 to Jul 28, 2026(80 of 209 days covered by obs)
NOAA Normal
11.82"
Departure from Normal
-4.17" : 65% of Normal
Water Year-To-Date: 9.06"
Oct 1, 2025 to Jul 28, 2026(95 of 301 days covered by obs)
NOAA Normal
14.64"
Departure from Normal
-5.58" : 62% 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