Viewing Station: IL-KN-115 : Aurora 3.5 ESE
Aug 26, 2016 - Dec 15, 20251,664 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.44"
December 1-16, 2025(14 of 16 days covered by obs)
NOAA Normal
1.09"
Departure from Normal
-0.65" : 40% of Normal
Year-To-Date: 30.71"
Jan 1 to Dec 16, 2025(345 of 350 days covered by obs)
NOAA Normal
37.03"
Departure from Normal
-6.32" : 83% of Normal
Water Year-To-Date: 4.17"
Oct 1, 2025 to Dec 16, 2025(74 of 77 days covered by obs)
NOAA Normal
7.07"
Departure from Normal
-2.90" : 59% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.94
1.91
0.03
Feb
1.74
1.80
-0.06
Mar
2.28
2.26
0.02
Apr
3.85
3.75
0.10
May
4.58
4.63
-0.05
Jun
4.41
4.33
0.08
Jul
3.96
3.85
0.11
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
37.42
0.63