Viewing Station: CO-WE-171 : Greeley 2.6 W
Apr 30, 2000 - Sep 7, 20259,165 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.01"
September 1-8, 2025(7 of 8 days covered by obs)
NOAA Normal
0.34"
Departure from Normal
-0.33" : 3% of Normal
Year-To-Date: 14.58"
Jan 1 to Sep 8, 2025(238 of 251 days covered by obs)
NOAA Normal
11.18"
Departure from Normal
3.40" : 130% of Normal
Water Year-To-Date: 16.61"
Oct 1, 2024 to Sep 8, 2025(329 of 343 days covered by obs)
NOAA Normal
13.24"
Departure from Normal
3.37" : 125% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.35
0.40
-0.05
Feb
0.43
0.42
0.01
Mar
0.81
0.92
-0.11
Apr
1.71
1.76
-0.05
May
2.54
2.56
-0.02
Jun
1.75
1.65
0.10
Jul
1.59
1.45
0.14
Aug
1.66
1.41
0.25
Sep
1.26
1.16
0.10
Oct
1.07
1.13
-0.06
Nov
0.56
0.65
-0.09
Dec
0.43
0.46
-0.03
14.16
13.97
0.19