Viewing Station: IL-LK-128 : Lake Forest 2.0 WSW
Apr 10, 2023 - Nov 20, 2025892 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.38"
November 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
1.63"
Departure from Normal
-0.25" : 84% of Normal
Year-To-Date: 24.73"
Jan 1 to Nov 20, 2025(324 of 324 days covered by obs)
NOAA Normal
33.96"
Departure from Normal
-9.23" : 73% of Normal
Water Year-To-Date: 3.92"
Oct 1, 2025 to Nov 20, 2025(51 of 51 days covered by obs)
NOAA Normal
4.84"
Departure from Normal
-0.92" : 81% 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