Viewing Station: CO-WE-318 : Greeley 4.6 WNW
Aug 3, 2008 - Sep 17, 20256,253 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.42"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.69"
Departure from Normal
-0.27" : 61% of Normal
Year-To-Date: 15.10"
Jan 1 to Sep 17, 2025(259 of 260 days covered by obs)
NOAA Normal
11.03"
Departure from Normal
4.07" : 137% of Normal
Water Year-To-Date: 16.70"
Oct 1, 2024 to Sep 17, 2025(350 of 352 days covered by obs)
NOAA Normal
13.01"
Departure from Normal
3.69" : 128% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.31
0.37
-0.06
Feb
0.38
0.40
-0.02
Mar
0.76
0.89
-0.13
Apr
1.64
1.69
-0.05
May
2.40
2.47
-0.07
Jun
1.70
1.57
0.13
Jul
1.55
1.47
0.08
Aug
1.60
1.34
0.26
Sep
1.21
1.16
0.05
Oct
1.03
1.09
-0.06
Nov
0.56
0.63
-0.07
Dec
0.39
0.44
-0.05
13.53
13.52
0.01