Viewing Station: IL-WL-42 : Mokena 1.3 W
Apr 7, 2008 - Apr 5, 20263,106 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.02"
April 1-6, 2026(5 of 6 days covered by obs)
NOAA Normal
0.76"
Departure from Normal
3.26" : 528% of Normal
Year-To-Date: 11.95"
Jan 1 to Apr 6, 2026(93 of 96 days covered by obs)
NOAA Normal
7.21"
Departure from Normal
4.74" : 166% of Normal
Water Year-To-Date: 17.52"
Oct 1, 2025 to Apr 6, 2026(183 of 188 days covered by obs)
NOAA Normal
15.45"
Departure from Normal
2.07" : 113% 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