Viewing Station: CO-WE-522 : Greeley 1.2 NW
May 18, 2017 - Sep 17, 2025477 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.56"
September 1-17, 2025(4 of 17 days covered by obs)
NOAA Normal
0.70"
Departure from Normal
-0.14" : 80% of Normal
Year-To-Date: 8.85"
Jan 1 to Sep 17, 2025(40 of 260 days covered by obs)
NOAA Normal
11.20"
Departure from Normal
-2.35" : 79% of Normal
Water Year-To-Date: 8.85"
Oct 1, 2024 to Sep 17, 2025(40 of 352 days covered by obs)
NOAA Normal
13.19"
Departure from Normal
-4.34" : 67% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.32
0.38
-0.06
Feb
0.39
0.40
-0.01
Mar
0.77
0.89
-0.12
Apr
1.65
1.71
-0.06
May
2.45
2.54
-0.09
Jun
1.72
1.62
0.10
Jul
1.57
1.44
0.13
Aug
1.63
1.39
0.24
Sep
1.23
1.16
0.07
Oct
1.04
1.09
-0.05
Nov
0.56
0.63
-0.07
Dec
0.39
0.45
-0.06
13.72
13.70
0.02