Viewing Station: CO-AD-127 : Aurora 4.2 NNW
Sep 17, 2009 - Sep 12, 20254,732 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.32"
September 1-13, 2025(12 of 13 days covered by obs)
NOAA Normal
0.53"
Departure from Normal
-0.21" : 60% of Normal
Year-To-Date: 13.21"
Jan 1 to Sep 13, 2025(255 of 256 days covered by obs)
NOAA Normal
12.07"
Departure from Normal
1.14" : 109% of Normal
Water Year-To-Date: 16.94"
Oct 1, 2024 to Sep 13, 2025(347 of 348 days covered by obs)
NOAA Normal
14.20"
Departure from Normal
2.74" : 119% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.45
0.46
-0.01
Feb
0.52
0.56
-0.04
Mar
1.01
1.14
-0.13
Apr
1.83
1.77
0.06
May
2.42
2.33
0.09
Jun
1.64
1.67
-0.03
Jul
2.03
1.85
0.18
Aug
1.64
1.81
-0.17
Sep
1.23
1.33
-0.10
Oct
0.97
1.00
-0.03
Nov
0.68
0.71
-0.03
Dec
0.48
0.52
-0.04
14.90
15.15
-0.25