Viewing Station: IL-DP-211 : Aurora 1.9 ESE
Jul 31, 2026 - Aug 24, 202625 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 7.75"
August 1-24, 2026(24 of 24 days covered by obs)
NOAA Normal
3.07"
Departure from Normal
4.68" : 252% of Normal
Year-To-Date: 7.75"
Jan 1 to Aug 24, 2026(25 of 236 days covered by obs)
NOAA Normal
25.67"
Departure from Normal
-17.92" : 30% of Normal
Water Year-To-Date: 7.75"
Oct 1, 2025 to Aug 24, 2026(25 of 328 days covered by obs)
NOAA Normal
33.69"
Departure from Normal
-25.94" : 23% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.87
1.88
-0.01
Feb
1.73
1.80
-0.07
Mar
2.25
2.25
0.00
Apr
3.81
3.74
0.07
May
4.66
4.65
0.01
Jun
4.39
4.31
0.08
Jul
3.89
3.81
0.08
Aug
3.97
3.79
0.18
Sep
3.20
3.23
-0.03
Oct
3.39
3.38
0.01
Nov
2.56
2.46
0.10
Dec
2.07
2.03
0.04
37.79
37.33
0.46