Viewing Station: CO-BO-477 : Boulder 2.3 N
Jun 23, 2017 - Jun 26, 20252,728 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.45"
June 1-27, 2025(24 of 27 days covered by obs)
NOAA Normal
1.67"
Departure from Normal
-0.22" : 87% of Normal
Year-To-Date: 8.99"
Jan 1 to Jun 27, 2025(170 of 178 days covered by obs)
NOAA Normal
10.15"
Departure from Normal
-1.16" : 89% of Normal
Water Year-To-Date: 11.57"
Oct 1, 2024 to Jun 27, 2025(262 of 270 days covered by obs)
NOAA Normal
13.11"
Departure from Normal
-1.53" : 88% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.64
0.61
0.03
Feb
0.79
0.73
0.06
Mar
1.71
1.60
0.11
Apr
2.55
2.42
0.13
May
2.79
2.77
0.02
Jun
1.85
1.76
0.09
Jul
1.77
1.58
0.19
Aug
1.68
1.48
0.20
Sep
1.50
1.85
-0.35
Oct
1.37
1.34
0.03
Nov
0.97
0.90
0.07
Dec
0.62
0.62
0.00
18.24
17.66
0.58