Viewing Station: CO-WE-137 : Greeley 1.8 N
Jul 21, 2001 - Sep 15, 20257,301 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.19"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
0.63"
Departure from Normal
-0.44" : 30% of Normal
Year-To-Date: 10.75"
Jan 1 to Sep 15, 2025(255 of 258 days covered by obs)
NOAA Normal
11.32"
Departure from Normal
-0.57" : 95% of Normal
Water Year-To-Date: 12.49"
Oct 1, 2024 to Sep 15, 2025(342 of 350 days covered by obs)
NOAA Normal
13.31"
Departure from Normal
-0.82" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.33
0.38
-0.05
Feb
0.41
0.38
0.03
Mar
0.76
0.87
-0.11
Apr
1.64
1.65
-0.01
May
2.52
2.54
-0.02
Jun
1.75
1.66
0.09
Jul
1.60
1.39
0.21
Aug
1.68
1.42
0.26
Sep
1.26
1.14
0.12
Oct
1.06
1.06
0.00
Nov
0.53
0.62
-0.09
Dec
0.40
0.43
-0.03
13.94
13.54
0.40