Viewing Station: CO-BO-220 : Boulder 4.7 ENE
May 26, 2006 - Nov 18, 20256,655 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
November 1-18, 2025(18 of 18 days covered by obs)
NOAA Normal
0.55"
Departure from Normal
-0.55" : 0% of Normal
Year-To-Date: 15.33"
Jan 1 to Nov 18, 2025(318 of 322 days covered by obs)
NOAA Normal
16.59"
Departure from Normal
-1.26" : 92% of Normal
Water Year-To-Date: 0.51"
Oct 1, 2025 to Nov 18, 2025(49 of 49 days covered by obs)
NOAA Normal
1.81"
Departure from Normal
-1.30" : 28% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.60
0.54
0.06
Feb
0.71
0.66
0.05
Mar
1.58
1.53
0.05
Apr
2.41
2.21
0.20
May
2.82
2.49
0.33
Jun
1.84
1.60
0.24
Jul
1.70
1.56
0.14
Aug
1.70
1.32
0.38
Sep
1.42
1.66
-0.24
Oct
1.26
1.20
0.06
Nov
0.92
0.83
0.09
Dec
0.58
0.58
0.00
17.54
16.18
1.36