Viewing Station: IL-LK-13 : Lake Bluff 1.3 W
Mar 21, 2007 - Nov 20, 20254,782 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.54"
November 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
1.63"
Departure from Normal
-0.09" : 94% of Normal
Year-To-Date: 25.88"
Jan 1 to Nov 20, 2025(324 of 324 days covered by obs)
NOAA Normal
33.80"
Departure from Normal
-7.92" : 77% of Normal
Water Year-To-Date: 4.82"
Oct 1, 2025 to Nov 20, 2025(51 of 51 days covered by obs)
NOAA Normal
4.85"
Departure from Normal
-0.03" : 99% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.86
1.96
-0.10
Feb
1.74
1.90
-0.16
Mar
2.21
2.26
-0.05
Apr
3.76
3.76
0.00
May
4.23
4.37
-0.14
Jun
4.39
4.22
0.17
Jul
3.64
3.64
0.00
Aug
3.74
3.60
0.14
Sep
3.38
3.59
-0.21
Oct
3.22
3.32
-0.10
Nov
2.45
2.44
0.01
Dec
1.99
2.09
-0.10
36.61
37.15
-0.54