Viewing Station: CO-BO-287 : Boulder 2.4 WSW
Jul 11, 2010 - Aug 26, 2025220 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.61"
August 1-26, 2025(4 of 26 days covered by obs)
NOAA Normal
1.40"
Departure from Normal
-0.79" : 44% of Normal
Year-To-Date: 4.15"
Jan 1 to Aug 26, 2025(21 of 238 days covered by obs)
NOAA Normal
13.59"
Departure from Normal
-9.44" : 31% of Normal
Water Year-To-Date: 4.95"
Oct 1, 2024 to Aug 26, 2025(25 of 330 days covered by obs)
NOAA Normal
16.60"
Departure from Normal
-11.65" : 30% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.65
0.78
-0.13
Feb
0.85
1.03
-0.18
Mar
1.74
1.93
-0.19
Apr
2.56
2.89
-0.33
May
2.76
3.25
-0.49
Jun
1.86
2.11
-0.25
Jul
1.77
1.74
0.03
Aug
1.67
1.72
-0.05
Sep
1.53
2.03
-0.50
Oct
1.36
1.62
-0.26
Nov
1.00
1.08
-0.08
Dec
0.65
0.82
-0.17
18.40
21.00
-2.60