Viewing Station: IL-WL-193 : Aurora 5.1 SSE
Aug 22, 2026 - Sep 21, 202629 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.08"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.33"
Departure from Normal
3.75" : 261% of Normal
Year-To-Date: 6.23"
Jan 1 to Sep 22, 2026(31 of 265 days covered by obs)
NOAA Normal
29.11"
Departure from Normal
-22.88" : 21% of Normal
Water Year-To-Date: 6.23"
Oct 1, 2025 to Sep 22, 2026(31 of 357 days covered by obs)
NOAA Normal
37.12"
Departure from Normal
-30.89" : 17% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.95
1.92
0.03
Feb
1.72
1.80
-0.08
Mar
2.27
2.27
0.00
Apr
3.82
3.77
0.05
May
4.58
4.59
-0.01
Jun
4.43
4.34
0.09
Jul
3.98
3.93
0.05
Aug
4.03
3.80
0.23
Sep
3.18
3.22
-0.04
Oct
3.37
3.35
0.02
Nov
2.55
2.46
0.09
Dec
2.09
2.05
0.04
37.97
37.50
0.47