Viewing Station: CO-BO-476 : Boulder 2.9 ESE
Jun 12, 2017 - Nov 28, 20252,066 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.04"
November 1-28, 2025(28 of 28 days covered by obs)
NOAA Normal
0.88"
Departure from Normal
-0.84" : 5% of Normal
Year-To-Date: 16.35"
Jan 1 to Nov 28, 2025(325 of 332 days covered by obs)
NOAA Normal
16.90"
Departure from Normal
-0.55" : 97% of Normal
Water Year-To-Date: 0.52"
Oct 1, 2025 to Nov 28, 2025(59 of 59 days covered by obs)
NOAA Normal
2.16"
Departure from Normal
-1.64" : 24% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.61
0.61
0.00
Feb
0.75
0.73
0.02
Mar
1.61
1.59
0.02
Apr
2.43
2.37
0.06
May
2.72
2.70
0.02
Jun
1.82
1.63
0.19
Jul
1.70
1.60
0.10
Aug
1.68
1.41
0.27
Sep
1.42
1.82
-0.40
Oct
1.28
1.34
-0.06
Nov
0.94
0.91
0.03
Dec
0.59
0.61
-0.02
17.55
17.32
0.23