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)
38
Good
Homer Glen, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.38 μg/m³
0
55
155
255
425
605+
17.91 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
9.27 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Homer Glen, Illinois
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AQI 44
Good
8.18μg/m³
PM2.5
37.81μg/m³
PM10
19.20ppb
O3
0.45ppb
SO2
7.96ppb
NO2
0.15ppm
CO
AQI 27
Good
4.95μg/m³
PM2.5
25.67μg/m³
PM10
23.75ppb
O3
0.43ppb
SO2
8.36ppb
NO2
0.16ppm
CO
AQI 44
Good
7.88μg/m³
PM2.5
31.91μg/m³
PM10
18.00ppb
O3
0.42ppb
SO2
5.81ppb
NO2
0.16ppm
CO
AQI 44
Good
8.24μg/m³
PM2.5
35.28μg/m³
PM10
20.35ppb
O3
0.41ppb
SO2
7.16ppb
NO2
0.16ppm
CO
AQI 27
Good
5.39μg/m³
PM2.5
23.41μg/m³
PM10
25.06ppb
O3
0.42ppb
SO2
7.96ppb
NO2
0.16ppm
CO
AQI 49
Good
8.96μg/m³
PM2.5
39.41μg/m³
PM10
18.55ppb
O3
0.45ppb
SO2
6.74ppb
NO2
0.15ppm
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 12:00:00 on 2026-03-11.
In the last 24 hours, the best air quality in Homer Glen, Illinois was observed at 04:00:00 on 2026-03-11.
As of now, the AQI in Homer Glen, Illinois is 38, indicating Good conditions.
Homer Glen, Illinois air has the highest levels of PM2.5.
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 7.16 μg/m3.
The PM10 concentration in Homer Glen, Illinois is 35.376 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Homer Glen, Illinois is 0.175 ppm.
Currently, Homer Glen, Illinois has a sulfur dioxide (SO2) concentration of 0.419 ppb.
The current ozone (O3) level in Homer Glen, Illinois at the moment is 17.915 ppm.
Nitrogen dioxide (NO2) level in Homer Glen, Illinois at the moment is 9.272 ppb.
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