Viewing Station: IL-WL-16 : Homer Glen 0.8 ENE
Mar 13, 2007 - May 18, 20265,627 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.35"
May 1-18, 2026(16 of 18 days covered by obs)
NOAA Normal
2.65"
Departure from Normal
-1.30" : 51% of Normal
Year-To-Date: 12.92"
Jan 1 to May 18, 2026(90 of 138 days covered by obs)
NOAA Normal
12.92"
Departure from Normal
-0.00" : 100% of Normal
Water Year-To-Date: 17.62"
Oct 1, 2025 to May 18, 2026(164 of 230 days covered by obs)
NOAA Normal
21.25"
Departure from Normal
-3.63" : 83% 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