Viewing Station: CO-BO-248 : Niwot 2.3 W
Aug 13, 2007 - May 29, 20255,731 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 2.31"
May 1-29, 2025(29 of 29 days covered by obs)
NOAA Normal
2.61"
Departure from Normal
-0.30" : 89% of Normal
Year-To-Date: 6.34"
Jan 1 to May 29, 2025(147 of 149 days covered by obs)
NOAA Normal
7.74"
Departure from Normal
-1.40" : 82% of Normal
Water Year-To-Date: 8.14"
Oct 1, 2024 to May 29, 2025(239 of 241 days covered by obs)
NOAA Normal
10.42"
Departure from Normal
-2.28" : 78% 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