Viewing Station: IL-DP-101 : Aurora 3.8 SE
Apr 24, 2011 - Nov 21, 20255,336 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.95"
November 1-21, 2025(21 of 21 days covered by obs)
NOAA Normal
1.80"
Departure from Normal
-0.85" : 53% of Normal
Year-To-Date: 30.44"
Jan 1 to Nov 21, 2025(325 of 325 days covered by obs)
NOAA Normal
35.17"
Departure from Normal
-4.73" : 87% of Normal
Water Year-To-Date: 2.63"
Oct 1, 2025 to Nov 21, 2025(52 of 52 days covered by obs)
NOAA Normal
5.21"
Departure from Normal
-2.58" : 50% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.94
1.90
0.04
Feb
1.74
1.80
-0.06
Mar
2.28
2.26
0.02
Apr
3.85
3.75
0.10
May
4.58
4.62
-0.04
Jun
4.41
4.33
0.08
Jul
3.96
3.86
0.10
Aug
4.00
3.80
0.20
Sep
3.20
3.22
-0.02
Oct
3.41
3.38
0.03
Nov
2.57
2.45
0.12
Dec
2.11
2.04
0.07
38.05
37.41
0.64