Viewing Station: CO-BO-469 : Niwot 2.2 SW
Oct 22, 2016 - Jul 26, 20252,687 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.85"
July 1-28, 2025(22 of 28 days covered by obs)
NOAA Normal
1.54"
Departure from Normal
0.31" : 120% of Normal
Year-To-Date: 10.02"
Jan 1 to Jul 28, 2025(187 of 209 days covered by obs)
NOAA Normal
11.50"
Departure from Normal
-1.48" : 87% of Normal
Water Year-To-Date: 12.01"
Oct 1, 2024 to Jul 28, 2025(279 of 301 days covered by obs)
NOAA Normal
14.26"
Departure from Normal
-2.25" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.60
0.55
0.05
Feb
0.71
0.66
0.05
Mar
1.58
1.48
0.10
Apr
2.41
2.16
0.25
May
2.82
2.52
0.30
Jun
1.84
1.62
0.22
Jul
1.70
1.49
0.21
Aug
1.70
1.33
0.37
Sep
1.42
1.71
-0.29
Oct
1.26
1.21
0.05
Nov
0.92
0.82
0.10
Dec
0.58
0.56
0.02
17.54
16.11
1.43