Stay updated with real-time air quality in Homer Glen, Illinois featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
33
Good
Homer Glen, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.60 μg/m³
0
55
155
255
425
605+
34.39 ppb
0
55
71
86
201
201+
0.72 ppb
0
36
76
186
605
1005+
16.57 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Homer Glen, Illinois
Homer Glen, Illinois
Scroll To Air Quality MapLoading...
AQI 38
Good
7.17μg/m³
PM2.5
25.11μg/m³
PM10
40.55ppb
O3
0.83ppb
SO2
18.98ppb
NO2
0.19ppm
CO
AQI 39
Good
7.27μg/m³
PM2.5
31.36μg/m³
PM10
42.23ppb
O3
0.80ppb
SO2
18.83ppb
NO2
0.19ppm
CO
AQI 39
Good
5.02μg/m³
PM2.5
24.27μg/m³
PM10
42.00ppb
O3
0.79ppb
SO2
18.89ppb
NO2
0.19ppm
CO
AQI 37
Good
4.87μg/m³
PM2.5
22.24μg/m³
PM10
40.30ppb
O3
0.78ppb
SO2
18.54ppb
NO2
0.19ppm
CO
AQI 39
Good
7.11μg/m³
PM2.5
26.68μg/m³
PM10
42.31ppb
O3
0.79ppb
SO2
18.83ppb
NO2
0.19ppm
CO
AQI 38
Good
6.97μg/m³
PM2.5
31.40μg/m³
PM10
36.31ppb
O3
0.84ppb
SO2
18.85ppb
NO2
0.19ppm
CO
Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Homer Glen, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Homer Glen, Illinois was at its worst at 11:00:00 on 2026-10-06.
In the last 24 hours, the best air quality in Homer Glen, Illinois was observed at 01:00:00 on 2026-10-06.
As of now, the AQI in Homer Glen, Illinois is 37, indicating Good conditions.
Homer Glen, Illinois air has the highest levels of O3.
Poor air quality in Homer Glen, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Homer Glen, Illinois are currently 5.862 μg/m3.
The PM10 concentration in Homer Glen, Illinois is 27.343 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Homer Glen, Illinois is 0.192 ppm.
Currently, Homer Glen, Illinois has a sulfur dioxide (SO2) concentration of 0.8 ppb.
The current ozone (O3) level in Homer Glen, Illinois at the moment is 40.279 ppm.
Nitrogen dioxide (NO2) level in Homer Glen, Illinois at the moment is 18.804 ppb.
All Rights Reserved © Ambee Inc. 2025