Viewing Station: CO-BO-547 : Boulder 1.7 N
Feb 8, 2021 - Jun 20, 20251,109 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.18"
June 1-21, 2025(8 of 21 days covered by obs)
NOAA Normal
1.30"
Departure from Normal
-1.12" : 14% of Normal
Year-To-Date: 8.51"
Jan 1 to Jun 21, 2025(126 of 172 days covered by obs)
NOAA Normal
9.78"
Departure from Normal
-1.27" : 87% of Normal
Water Year-To-Date: 8.92"
Oct 1, 2024 to Jun 21, 2025(181 of 264 days covered by obs)
NOAA Normal
12.73"
Departure from Normal
-3.81" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.64
0.61
0.03
Feb
0.79
0.74
0.05
Mar
1.71
1.63
0.08
Apr
2.55
2.47
0.08
May
2.79
2.79
0.00
Jun
1.85
1.78
0.07
Jul
1.77
1.59
0.18
Aug
1.68
1.51
0.17
Sep
1.50
1.90
-0.40
Oct
1.37
1.34
0.03
Nov
0.97
0.91
0.06
Dec
0.62
0.62
0.00
18.24
17.89
0.35