Viewing Station: CO-BO-481 : Boulder 3.6 SSE
Jul 9, 2017 - Dec 28, 20251,592 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.68"
December 1-28, 2025(28 of 28 days covered by obs)
NOAA Normal
0.60"
Departure from Normal
0.08" : 114% of Normal
Year-To-Date: 18.42"
Jan 1 to Dec 28, 2025(354 of 362 days covered by obs)
NOAA Normal
18.11"
Departure from Normal
0.31" : 102% of Normal
Water Year-To-Date: 1.28"
Oct 1, 2025 to Dec 28, 2025(89 of 89 days covered by obs)
NOAA Normal
2.95"
Departure from Normal
-1.67" : 43% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.66
0.67
-0.01
Feb
0.81
0.83
-0.02
Mar
1.72
1.76
-0.04
Apr
2.56
2.65
-0.09
May
2.74
2.92
-0.18
Jun
1.80
1.80
0.00
Jul
1.73
1.70
0.03
Aug
1.70
1.65
0.05
Sep
1.44
1.99
-0.55
Oct
1.32
1.47
-0.15
Nov
1.03
1.01
0.02
Dec
0.66
0.73
-0.07
18.17
19.18
-1.01