Viewing Station: IL-LK-74 : Mundelein 1.6 WNW
Dec 2, 2012 - Oct 30, 20253,704 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.49"
October 1-31, 2025(30 of 31 days covered by obs)
NOAA Normal
3.19"
Departure from Normal
-0.70" : 78% of Normal
Year-To-Date: 24.92"
Jan 1 to Oct 31, 2025(303 of 304 days covered by obs)
NOAA Normal
32.48"
Departure from Normal
-7.56" : 77% of Normal
Water Year-To-Date: 2.49"
Oct 1, 2025 to Oct 31, 2025(30 of 31 days covered by obs)
NOAA Normal
3.19"
Departure from Normal
-0.70" : 78% 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