Viewing Station: IL-WL-180 : Mokena 4.4 WNW
May 26, 2022 - Mar 12, 2026927 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.32"
March 1-12, 2026(2 of 12 days covered by obs)
NOAA Normal
0.94"
Departure from Normal
0.38" : 141% of Normal
Year-To-Date: 1.32"
Jan 1 to Mar 12, 2026(2 of 71 days covered by obs)
NOAA Normal
4.93"
Departure from Normal
-3.61" : 27% of Normal
Water Year-To-Date: 4.31"
Oct 1, 2025 to Mar 12, 2026(59 of 163 days covered by obs)
NOAA Normal
13.15"
Departure from Normal
-8.84" : 33% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.11
2.12
-0.01
Feb
1.88
1.94
-0.06
Mar
2.42
2.37
0.05
Apr
3.84
3.82
0.02
May
4.59
4.66
-0.07
Jun
4.48
4.44
0.04
Jul
4.15
4.27
-0.12
Aug
4.03
3.99
0.04
Sep
3.40
3.31
0.09
Oct
3.40
3.40
0.00
Nov
2.63
2.57
0.06
Dec
2.19
2.15
0.04
39.12
39.04
0.08