Viewing Station: IL-LK-129 : Gurnee 2.1 ESE
Apr 1, 2023 - Aug 24, 2026755 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.13"
August 1-24, 2026(21 of 24 days covered by obs)
NOAA Normal
2.83"
Departure from Normal
1.30" : 146% of Normal
Year-To-Date: 17.21"
Jan 1 to Aug 24, 2026(84 of 236 days covered by obs)
NOAA Normal
24.43"
Departure from Normal
-7.22" : 70% of Normal
Water Year-To-Date: 17.97"
Oct 1, 2025 to Aug 24, 2026(94 of 328 days covered by obs)
NOAA Normal
32.06"
Departure from Normal
-14.09" : 56% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.82
2.00
-0.18
Feb
1.73
1.94
-0.21
Mar
2.22
2.24
-0.02
Apr
3.79
3.77
0.02
May
4.16
4.29
-0.13
Jun
4.37
4.24
0.13
Jul
3.51
3.62
-0.11
Aug
3.65
3.56
0.09
Sep
3.40
3.55
-0.15
Oct
3.25
3.22
0.03
Nov
2.45
2.41
0.04
Dec
1.93
2.11
-0.18
36.28
36.95
-0.67