Viewing Station: CO-BO-248 : Niwot 2.3 W
Aug 13, 2007 - Jun 20, 20255,752 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.96"
June 1-21, 2025(19 of 21 days covered by obs)
NOAA Normal
1.28"
Departure from Normal
-0.32" : 75% of Normal
Year-To-Date: 7.39"
Jan 1 to Jun 21, 2025(168 of 172 days covered by obs)
NOAA Normal
9.20"
Departure from Normal
-1.81" : 80% of Normal
Water Year-To-Date: 9.19"
Oct 1, 2024 to Jun 21, 2025(260 of 264 days covered by obs)
NOAA Normal
11.88"
Departure from Normal
-2.69" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.57
0.51
0.06
Feb
0.69
0.60
0.09
Mar
1.53
1.37
0.16
Apr
2.34
2.05
0.29
May
2.79
2.54
0.25
Jun
1.83
1.64
0.19
Jul
1.67
1.40
0.27
Aug
1.66
1.31
0.35
Sep
1.42
1.61
-0.19
Oct
1.25
1.15
0.10
Nov
0.87
0.77
0.10
Dec
0.56
0.51
0.05
17.18
15.46
1.72