Viewing Station: IL-WL-178 : Mokena 2.1 SW
Mar 20, 2022 - May 21, 2025988 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.13"
May 1-21, 2025(20 of 21 days covered by obs)
NOAA Normal
3.09"
Departure from Normal
-1.96" : 37% of Normal
Year-To-Date: 11.92"
Jan 1 to May 21, 2025(135 of 141 days covered by obs)
NOAA Normal
13.35"
Departure from Normal
-1.43" : 89% of Normal
Water Year-To-Date: 19.03"
Oct 1, 2024 to May 21, 2025(227 of 233 days covered by obs)
NOAA Normal
21.59"
Departure from Normal
-2.56" : 88% 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