Viewing Station: CO-BO-248 : Niwot 2.3 W
Aug 13, 2007 - Jul 28, 20266,151 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.71"
July 1-28, 2026(28 of 28 days covered by obs)
NOAA Normal
1.51"
Departure from Normal
-0.80" : 47% of Normal
Year-To-Date: 6.65"
Jan 1 to Jul 28, 2026(208 of 209 days covered by obs)
NOAA Normal
11.26"
Departure from Normal
-4.61" : 59% of Normal
Water Year-To-Date: 7.84"
Oct 1, 2025 to Jul 28, 2026(299 of 301 days covered by obs)
NOAA Normal
13.94"
Departure from Normal
-6.10" : 56% 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