Viewing Station: IL-WL-42 : Mokena 1.3 W
Apr 7, 2008 - Jan 7, 20263,025 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.42"
January 1-9, 2026(7 of 9 days covered by obs)
NOAA Normal
0.62"
Departure from Normal
0.80" : 229% of Normal
Year-To-Date: 1.42"
Jan 1 to Jan 9, 2026(7 of 9 days covered by obs)
NOAA Normal
0.62"
Departure from Normal
0.80" : 229% of Normal
Water Year-To-Date: 6.99"
Oct 1, 2025 to Jan 9, 2026(97 of 101 days covered by obs)
NOAA Normal
8.86"
Departure from Normal
-1.87" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.14
2.15
-0.01
Feb
1.89
1.96
-0.07
Mar
2.42
2.35
0.07
Apr
3.81
3.80
0.01
May
4.56
4.61
-0.05
Jun
4.49
4.43
0.06
Jul
4.23
4.34
-0.11
Aug
4.03
3.98
0.05
Sep
3.41
3.35
0.06
Oct
3.40
3.38
0.02
Nov
2.65
2.61
0.04
Dec
2.19
2.17
0.02
39.22
39.13
0.09