Viewing Station: IL-LK-16 : Buffalo Grove 1.5 N
Feb 11, 2007 - Jul 9, 20266,997 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.36"
July 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
1.10"
Departure from Normal
0.26" : 123% of Normal
Year-To-Date: 21.79"
Jan 1 to Jul 9, 2026(190 of 190 days covered by obs)
NOAA Normal
19.54"
Departure from Normal
2.25" : 111% of Normal
Water Year-To-Date: 28.80"
Oct 1, 2025 to Jul 9, 2026(282 of 282 days covered by obs)
NOAA Normal
27.23"
Departure from Normal
1.57" : 106% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.85
1.93
-0.08
Feb
1.76
1.89
-0.13
Mar
2.24
2.27
-0.03
Apr
3.76
3.70
0.06
May
4.32
4.46
-0.14
Jun
4.51
4.29
0.22
Jul
3.80
3.66
0.14
Aug
3.82
3.80
0.02
Sep
3.34
3.33
0.01
Oct
3.18
3.24
-0.06
Nov
2.44
2.37
0.07
Dec
2.07
2.07
0.00
37.09
37.01
0.08