Viewing Station: CO-AR-266 : Aurora 4.5 SE
Dec 22, 2010 - Sep 23, 20264,785 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.63"
September 1-23, 2026(23 of 23 days covered by obs)
NOAA Normal
0.94"
Departure from Normal
0.69" : 174% of Normal
Year-To-Date: 9.48"
Jan 1 to Sep 23, 2026(265 of 266 days covered by obs)
NOAA Normal
13.10"
Departure from Normal
-3.62" : 72% of Normal
Water Year-To-Date: 10.67"
Oct 1, 2025 to Sep 23, 2026(357 of 358 days covered by obs)
NOAA Normal
15.30"
Departure from Normal
-4.63" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.44
0.61
-0.17
Feb
0.48
0.66
-0.18
Mar
1.09
1.48
-0.39
Apr
1.81
2.25
-0.44
May
2.22
2.38
-0.16
Jun
1.86
2.01
-0.15
Jul
2.35
2.18
0.17
Aug
1.91
2.12
-0.21
Sep
1.22
1.43
-0.21
Oct
1.02
1.18
-0.16
Nov
0.71
0.93
-0.22
Dec
0.47
0.65
-0.18
15.58
17.88
-2.30