Viewing Station: CO-AR-308 : Aurora 2.7 WSW
Apr 24, 2014 - Sep 21, 20263,813 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.04"
September 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
0.88"
Departure from Normal
0.16" : 118% of Normal
Year-To-Date: 10.98"
Jan 1 to Sep 21, 2026(263 of 264 days covered by obs)
NOAA Normal
12.72"
Departure from Normal
-1.74" : 86% of Normal
Water Year-To-Date: 12.21"
Oct 1, 2025 to Sep 21, 2026(354 of 356 days covered by obs)
NOAA Normal
14.86"
Departure from Normal
-2.65" : 82% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.44
0.53
-0.09
Feb
0.50
0.57
-0.07
Mar
1.06
1.37
-0.31
Apr
1.79
2.09
-0.30
May
2.36
2.40
-0.04
Jun
1.74
1.73
0.01
Jul
2.23
1.96
0.27
Aug
1.72
2.15
-0.43
Sep
1.26
1.48
-0.22
Oct
0.97
1.17
-0.20
Nov
0.69
0.83
-0.14
Dec
0.48
0.58
-0.10
15.24
16.86
-1.62