Viewing Station: CO-BO-67 : Boulder 4.7 E
Oct 23, 2002 - Nov 29, 20257,656 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.04"
November 1-29, 2025(29 of 29 days covered by obs)
NOAA Normal
0.98"
Departure from Normal
-0.94" : 4% of Normal
Year-To-Date: 16.56"
Jan 1 to Nov 29, 2025(333 of 333 days covered by obs)
NOAA Normal
17.48"
Departure from Normal
-0.92" : 95% of Normal
Water Year-To-Date: 0.61"
Oct 1, 2025 to Nov 29, 2025(60 of 60 days covered by obs)
NOAA Normal
2.31"
Departure from Normal
-1.70" : 26% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.65
0.63
0.02
Feb
0.81
0.73
0.08
Mar
1.69
1.58
0.11
Apr
2.52
2.38
0.14
May
2.77
2.70
0.07
Jun
1.84
1.60
0.24
Jul
1.74
1.61
0.13
Aug
1.72
1.44
0.28
Sep
1.43
1.76
-0.33
Oct
1.33
1.38
-0.05
Nov
1.01
0.92
0.09
Dec
0.63
0.63
0.00
18.14
17.36
0.78