Viewing Station: IL-LK-74 : Mundelein 1.6 WNW
Dec 2, 2012 - Jul 19, 20253,605 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.04"
July 1-19, 2025(18 of 19 days covered by obs)
NOAA Normal
2.29"
Departure from Normal
1.75" : 176% of Normal
Year-To-Date: 16.40"
Jan 1 to Jul 19, 2025(199 of 200 days covered by obs)
NOAA Normal
20.63"
Departure from Normal
-4.23" : 79% of Normal
Water Year-To-Date: 21.57"
Oct 1, 2024 to Jul 19, 2025(291 of 292 days covered by obs)
NOAA Normal
28.28"
Departure from Normal
-6.71" : 76% 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