Viewing Station: CO-PH-14 : Holyoke .59 SW
Dec 9, 2003 - Sep 15, 20256,343 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.01"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
0.69"
Departure from Normal
0.32" : 146% of Normal
Year-To-Date: 14.28"
Jan 1 to Sep 15, 2025(223 of 258 days covered by obs)
NOAA Normal
14.78"
Departure from Normal
-0.50" : 97% of Normal
Water Year-To-Date: 15.83"
Oct 1, 2024 to Sep 15, 2025(315 of 350 days covered by obs)
NOAA Normal
16.90"
Departure from Normal
-1.07" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.30
0.31
-0.01
Feb
0.45
0.50
-0.05
Mar
0.83
0.86
-0.03
Apr
1.84
1.88
-0.04
May
2.75
2.84
-0.09
Jun
2.71
2.82
-0.11
Jul
2.81
2.74
0.07
Aug
2.40
2.37
0.03
Sep
1.38
1.36
0.02
Oct
1.26
1.21
0.05
Nov
0.48
0.50
-0.02
Dec
0.38
0.42
-0.04
17.59
17.81
-0.22