Viewing Station: CO-WE-345 : Nunn 1.2 ENE
Nov 4, 2010 - Sep 20, 20265,655 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.45"
September 1-20, 2026(18 of 20 days covered by obs)
NOAA Normal
0.82"
Departure from Normal
-0.37" : 55% of Normal
Year-To-Date: 5.43"
Jan 1 to Sep 20, 2026(257 of 263 days covered by obs)
NOAA Normal
10.87"
Departure from Normal
-5.44" : 50% of Normal
Water Year-To-Date: 6.19"
Oct 1, 2025 to Sep 20, 2026(346 of 355 days covered by obs)
NOAA Normal
12.73"
Departure from Normal
-6.54" : 49% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.24
0.27
-0.03
Feb
0.27
0.33
-0.06
Mar
0.64
0.81
-0.17
Apr
1.47
1.57
-0.10
May
2.20
2.44
-0.24
Jun
1.76
1.66
0.10
Jul
1.85
1.89
-0.04
Aug
1.62
1.34
0.28
Sep
1.23
1.09
0.14
Oct
1.08
1.04
0.04
Nov
0.54
0.52
0.02
Dec
0.24
0.31
-0.07
13.14
13.27
-0.13