Viewing Station: CO-BO-479 : Niwot 1.0 NNE
Jul 13, 2017 - Dec 6, 20251,714 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
December 1-14, 2025(3 of 14 days covered by obs)
NOAA Normal
0.24"
Departure from Normal
-0.24" : 0% of Normal
Year-To-Date: 10.76"
Jan 1 to Dec 14, 2025(188 of 348 days covered by obs)
NOAA Normal
16.35"
Departure from Normal
-5.59" : 66% of Normal
Water Year-To-Date: 0.46"
Oct 1, 2025 to Dec 14, 2025(31 of 75 days covered by obs)
NOAA Normal
2.29"
Departure from Normal
-1.83" : 20% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.55
0.48
0.07
Feb
0.66
0.58
0.08
Mar
1.44
1.35
0.09
Apr
2.28
1.97
0.31
May
2.75
2.47
0.28
Jun
1.76
1.61
0.15
Jul
1.68
1.29
0.39
Aug
1.56
1.33
0.23
Sep
1.38
1.57
-0.19
Oct
1.21
1.15
0.06
Nov
0.84
0.78
0.06
Dec
0.54
0.51
0.03
16.65
15.09
1.56