Viewing Station: CO-BO-230 : Boulder 6.8 WNW
Jul 8, 2011 - May 10, 20253,209 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.87"
May 1-10, 2025(9 of 10 days covered by obs)
NOAA Normal
0.85"
Departure from Normal
1.02" : 220% of Normal
Year-To-Date: 6.28"
Jan 1 to May 10, 2025(115 of 130 days covered by obs)
NOAA Normal
5.76"
Departure from Normal
0.52" : 109% of Normal
Water Year-To-Date: 9.22"
Oct 1, 2024 to May 10, 2025(204 of 222 days covered by obs)
NOAA Normal
8.14"
Departure from Normal
1.08" : 113% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.51
0.72
-0.21
Feb
0.74
0.97
-0.23
Mar
1.37
1.97
-0.60
Apr
2.29
2.92
-0.63
May
2.64
3.15
-0.51
Jun
1.89
2.08
-0.19
Jul
2.14
2.18
-0.04
Aug
1.95
1.95
0.00
Sep
1.55
2.21
-0.66
Oct
1.13
1.38
-0.25
Nov
0.78
0.92
-0.14
Dec
0.47
0.79
-0.32
17.46
21.24
-3.78