Viewing Station: IL-LK-54 : Mundelein 0.5 NNE
Jul 8, 2010 - Oct 31, 20254,090 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.63"
October 1-31, 2025(27 of 31 days covered by obs)
NOAA Normal
3.19"
Departure from Normal
-0.56" : 82% of Normal
Year-To-Date: 23.71"
Jan 1 to Oct 31, 2025(290 of 304 days covered by obs)
NOAA Normal
32.48"
Departure from Normal
-8.77" : 73% of Normal
Water Year-To-Date: 2.63"
Oct 1, 2025 to Oct 31, 2025(27 of 31 days covered by obs)
NOAA Normal
3.19"
Departure from Normal
-0.56" : 82% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.84
1.90
-0.06
Feb
1.74
1.89
-0.15
Mar
2.24
2.31
-0.07
Apr
3.82
3.74
0.08
May
4.21
4.45
-0.24
Jun
4.49
4.37
0.12
Jul
3.74
3.73
0.01
Aug
3.79
3.70
0.09
Sep
3.42
3.44
-0.02
Oct
3.19
3.20
-0.01
Nov
2.45
2.40
0.05
Dec
2.01
2.07
-0.06
36.94
37.20
-0.26