Viewing Station: IL-KN-138 : Aurora 3.2 WNW
May 3, 2022 - Dec 14, 20251,318 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.72"
December 1-15, 2025(14 of 15 days covered by obs)
NOAA Normal
0.98"
Departure from Normal
-0.26" : 73% of Normal
Year-To-Date: 30.26"
Jan 1 to Dec 15, 2025(348 of 349 days covered by obs)
NOAA Normal
36.46"
Departure from Normal
-6.20" : 83% of Normal
Water Year-To-Date: 4.68"
Oct 1, 2025 to Dec 15, 2025(75 of 76 days covered by obs)
NOAA Normal
6.85"
Departure from Normal
-2.17" : 68% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.82
1.87
-0.05
Feb
1.72
1.83
-0.11
Mar
2.23
2.27
-0.04
Apr
3.77
3.76
0.01
May
4.66
4.66
0.00
Jun
4.38
4.31
0.07
Jul
3.87
3.74
0.13
Aug
3.94
3.78
0.16
Sep
3.22
3.26
-0.04
Oct
3.34
3.35
-0.01
Nov
2.53
2.52
0.01
Dec
2.03
2.08
-0.05
37.51
37.43
0.08