Viewing Station: IL-WL-16 : Homer Glen 0.8 ENE
Mar 13, 2007 - Sep 20, 20265,725 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.58"
September 1-20, 2026(19 of 20 days covered by obs)
NOAA Normal
2.24"
Departure from Normal
3.34" : 249% of Normal
Year-To-Date: 38.20"
Jan 1 to Sep 20, 2026(210 of 263 days covered by obs)
NOAA Normal
29.58"
Departure from Normal
8.62" : 129% of Normal
Water Year-To-Date: 42.90"
Oct 1, 2025 to Sep 20, 2026(284 of 355 days covered by obs)
NOAA Normal
37.91"
Departure from Normal
4.99" : 113% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.09
2.17
-0.08
Feb
1.86
1.97
-0.11
Mar
2.44
2.39
0.05
Apr
3.88
3.88
0.00
May
4.57
4.70
-0.13
Jun
4.44
4.41
0.03
Jul
3.96
4.15
-0.19
Aug
4.10
4.04
0.06
Sep
3.36
3.29
0.07
Oct
3.50
3.48
0.02
Nov
2.64
2.59
0.05
Dec
2.19
2.21
-0.02
39.03
39.28
-0.25