Viewing Station: CO-WE-428 : Greeley 2.4 WSW
Oct 28, 2013 - Sep 20, 20264,456 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.11"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
0.83"
Departure from Normal
-0.72" : 13% of Normal
Year-To-Date: 5.41"
Jan 1 to Sep 20, 2026(264 of 263 days covered by obs)
NOAA Normal
11.57"
Departure from Normal
-6.16" : 47% of Normal
Water Year-To-Date: 6.00"
Oct 1, 2025 to Sep 20, 2026(356 of 355 days covered by obs)
NOAA Normal
13.63"
Departure from Normal
-7.63" : 44% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.34
0.39
-0.05
Feb
0.42
0.41
0.01
Mar
0.81
0.91
-0.10
Apr
1.72
1.76
-0.04
May
2.50
2.55
-0.05
Jun
1.74
1.61
0.13
Jul
1.58
1.47
0.11
Aug
1.63
1.37
0.26
Sep
1.24
1.17
0.07
Oct
1.06
1.12
-0.06
Nov
0.58
0.64
-0.06
Dec
0.42
0.46
-0.04
14.04
13.86
0.18