Viewing Station: IL-WL-131 : Homer Glen 0.7 NNE
Dec 11, 2015 - May 27, 20263,916 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.03"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
3.98"
Departure from Normal
-1.95" : 51% of Normal
Year-To-Date: 15.53"
Jan 1 to May 27, 2026(147 of 147 days covered by obs)
NOAA Normal
14.28"
Departure from Normal
1.25" : 109% of Normal
Water Year-To-Date: 21.56"
Oct 1, 2025 to May 27, 2026(239 of 239 days covered by obs)
NOAA Normal
22.61"
Departure from Normal
-1.05" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.11
2.16
-0.05
Feb
1.87
1.96
-0.09
Mar
2.45
2.39
0.06
Apr
3.87
3.86
0.01
May
4.57
4.70
-0.13
Jun
4.48
4.42
0.06
Jul
4.08
4.18
-0.10
Aug
4.07
4.03
0.04
Sep
3.35
3.29
0.06
Oct
3.47
3.47
0.00
Nov
2.66
2.59
0.07
Dec
2.20
2.19
0.01
39.18
39.24
-0.06