Viewing Station: IL-LK-128 : Lake Forest 2.0 WSW
Apr 10, 2023 - Jul 18, 2025777 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.46"
July 1-19, 2025(18 of 19 days covered by obs)
NOAA Normal
2.26"
Departure from Normal
1.20" : 153% of Normal
Year-To-Date: 15.12"
Jan 1 to Jul 19, 2025(199 of 200 days covered by obs)
NOAA Normal
20.59"
Departure from Normal
-5.47" : 73% of Normal
Water Year-To-Date: 20.81"
Oct 1, 2024 to Jul 19, 2025(290 of 292 days covered by obs)
NOAA Normal
28.27"
Departure from Normal
-7.46" : 74% 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