Viewing Station: CO-AR-411 : Aurora 3.8 SSE
Aug 8, 2022 - Sep 17, 2025631 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.27"
September 1-17, 2025(15 of 17 days covered by obs)
NOAA Normal
0.70"
Departure from Normal
-0.43" : 39% of Normal
Year-To-Date: 11.85"
Jan 1 to Sep 17, 2025(255 of 260 days covered by obs)
NOAA Normal
12.80"
Departure from Normal
-0.95" : 93% of Normal
Water Year-To-Date: 12.14"
Oct 1, 2024 to Sep 17, 2025(346 of 352 days covered by obs)
NOAA Normal
14.99"
Departure from Normal
-2.85" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.44
0.59
-0.15
Feb
0.48
0.66
-0.18
Mar
1.11
1.46
-0.35
Apr
1.80
2.22
-0.42
May
2.25
2.36
-0.11
Jun
1.83
1.92
-0.09
Jul
2.37
2.12
0.25
Aug
1.82
2.10
-0.28
Sep
1.23
1.47
-0.24
Oct
1.01
1.17
-0.16
Nov
0.72
0.90
-0.18
Dec
0.46
0.64
-0.18
15.52
17.61
-2.09