Viewing Station: IL-LK-74 : Mundelein 1.6 WNW
Dec 2, 2012 - Sep 18, 20253,666 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.24"
September 1-18, 2025(18 of 18 days covered by obs)
NOAA Normal
2.05"
Departure from Normal
-0.81" : 60% of Normal
Year-To-Date: 22.07"
Jan 1 to Sep 18, 2025(261 of 261 days covered by obs)
NOAA Normal
27.92"
Departure from Normal
-5.85" : 79% of Normal
Water Year-To-Date: 27.24"
Oct 1, 2024 to Sep 18, 2025(353 of 353 days covered by obs)
NOAA Normal
35.57"
Departure from Normal
-8.33" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.84
1.89
-0.05
Feb
1.74
1.89
-0.15
Mar
2.24
2.32
-0.08
Apr
3.82
3.74
0.08
May
4.21
4.48
-0.27
Jun
4.49
4.39
0.10
Jul
3.74
3.74
0.00
Aug
3.79
3.71
0.08
Sep
3.42
3.43
-0.01
Oct
3.19
3.19
0.00
Nov
2.45
2.40
0.05
Dec
2.01
2.07
-0.06
36.94
37.25
-0.31