Viewing Station: IL-WL-178 : Mokena 2.1 SW
Mar 20, 2022 - Jul 8, 20261,309 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.51"
July 1-8, 2026(6 of 8 days covered by obs)
NOAA Normal
1.09"
Departure from Normal
1.42" : 230% of Normal
Year-To-Date: 23.15"
Jan 1 to Jul 8, 2026(165 of 189 days covered by obs)
NOAA Normal
20.40"
Departure from Normal
2.75" : 113% of Normal
Water Year-To-Date: 27.96"
Oct 1, 2025 to Jul 8, 2026(222 of 281 days covered by obs)
NOAA Normal
28.64"
Departure from Normal
-0.68" : 98% 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
2.34
0.08
Apr
3.81
3.78
0.03
May
4.56
4.58
-0.02
Jun
4.49
4.45
0.04
Jul
4.23
4.39
-0.16
Aug
4.03
3.97
0.06
Sep
3.41
3.37
0.04
Oct
3.40
3.36
0.04
Nov
2.65
2.62
0.03
Dec
2.19
2.16
0.03
39.22
39.13
0.09