Viewing Station: IL-LK-128 : Lake Forest 2.0 WSW
Apr 10, 2023 - Oct 30, 2025871 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.54"
October 1-31, 2025(30 of 31 days covered by obs)
NOAA Normal
3.21"
Departure from Normal
-0.67" : 79% of Normal
Year-To-Date: 23.35"
Jan 1 to Oct 31, 2025(303 of 304 days covered by obs)
NOAA Normal
32.33"
Departure from Normal
-8.98" : 72% of Normal
Water Year-To-Date: 2.54"
Oct 1, 2025 to Oct 31, 2025(30 of 31 days covered by obs)
NOAA Normal
3.21"
Departure from Normal
-0.67" : 79% 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