Viewing Station: IL-LK-128 : Lake Forest 2.0 WSW
Apr 10, 2023 - Jul 9, 20261,113 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.22"
July 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
1.07"
Departure from Normal
0.15" : 114% of Normal
Year-To-Date: 21.98"
Jan 1 to Jul 9, 2026(190 of 190 days covered by obs)
NOAA Normal
19.40"
Departure from Normal
2.58" : 113% of Normal
Water Year-To-Date: 28.67"
Oct 1, 2025 to Jul 9, 2026(282 of 282 days covered by obs)
NOAA Normal
27.08"
Departure from Normal
1.59" : 106% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.88
1.97
-0.09
Feb
1.76
1.90
-0.14
Mar
2.22
2.27
-0.05
Apr
3.75
3.72
0.03
May
4.27
4.43
-0.16
Jun
4.45
4.29
0.16
Jul
3.69
3.68
0.01
Aug
3.74
3.73
0.01
Sep
3.36
3.43
-0.07
Oct
3.21
3.28
-0.07
Nov
2.45
2.41
0.04
Dec
2.02
2.09
-0.07
36.80
37.20
-0.40