Viewing Station: CO-WE-171 : Greeley 2.6 W
Apr 30, 2000 - Dec 5, 20259,244 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-18, 2026(0 of 18 days covered by obs)
NOAA Normal
0.76"
Departure from Normal
-0.76" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Sep 18, 2026(0 of 261 days covered by obs)
NOAA Normal
11.60"
Departure from Normal
-11.60" : 0% of Normal
Water Year-To-Date: 2.84"
Oct 1, 2025 to Sep 18, 2026(66 of 353 days covered by obs)
NOAA Normal
13.66"
Departure from Normal
-10.82" : 21% 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