Viewing Station: CO-BO-248 : Niwot 2.3 W
Aug 13, 2007 - Jul 16, 20255,777 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.70"
July 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
0.86"
Departure from Normal
-0.16" : 81% of Normal
Year-To-Date: 8.16"
Jan 1 to Jul 16, 2025(193 of 197 days covered by obs)
NOAA Normal
10.61"
Departure from Normal
-2.45" : 77% of Normal
Water Year-To-Date: 9.96"
Oct 1, 2024 to Jul 16, 2025(285 of 289 days covered by obs)
NOAA Normal
13.29"
Departure from Normal
-3.33" : 75% 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