Viewing Station: CO-BO-67 : Boulder 4.7 E
Oct 23, 2002 - May 7, 20257,449 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.36"
May 1-7, 2025(7 of 7 days covered by obs)
NOAA Normal
0.63"
Departure from Normal
0.73" : 217% of Normal
Year-To-Date: 6.33"
Jan 1 to May 7, 2025(127 of 127 days covered by obs)
NOAA Normal
6.30"
Departure from Normal
0.03" : 101% of Normal
Water Year-To-Date: 8.99"
Oct 1, 2024 to May 7, 2025(219 of 219 days covered by obs)
NOAA Normal
9.27"
Departure from Normal
-0.28" : 97% 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