Viewing Station: CO-CH-38 : Arapahoe 4.3 SW
Apr 7, 2016 - Aug 31, 20261,144 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.68"
August 1-31, 2026(18 of 31 days covered by obs)
NOAA Normal
2.78"
Departure from Normal
-0.10" : 96% of Normal
Year-To-Date: 9.96"
Jan 1 to Aug 31, 2026(67 of 243 days covered by obs)
NOAA Normal
13.90"
Departure from Normal
-3.94" : 72% of Normal
Water Year-To-Date: 11.31"
Oct 1, 2025 to Aug 31, 2026(78 of 335 days covered by obs)
NOAA Normal
15.95"
Departure from Normal
-4.64" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.29
0.28
0.01
Feb
0.38
0.39
-0.01
Mar
0.78
0.75
0.03
Apr
1.50
1.46
0.04
May
2.34
2.19
0.15
Jun
2.52
2.41
0.11
Jul
3.31
3.18
0.13
Aug
2.78
2.72
0.06
Sep
1.13
1.14
-0.01
Oct
1.22
1.23
-0.01
Nov
0.46
0.38
0.08
Dec
0.37
0.36
0.01
17.08
16.49
0.59