Viewing Station: IL-LK-13 : Lake Bluff 1.3 W
Mar 21, 2007 - Mar 26, 20264,907 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.38"
March 1-26, 2026(26 of 26 days covered by obs)
NOAA Normal
1.85"
Departure from Normal
2.53" : 236% of Normal
Year-To-Date: 5.81"
Jan 1 to Mar 26, 2026(85 of 85 days covered by obs)
NOAA Normal
5.45"
Departure from Normal
0.36" : 107% of Normal
Water Year-To-Date: 13.51"
Oct 1, 2025 to Mar 26, 2026(177 of 177 days covered by obs)
NOAA Normal
13.11"
Departure from Normal
0.40" : 103% 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