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)
60
Moderate
Homer Glen, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
46.62 μg/m³
0
55
155
255
425
605+
28.82 ppb
0
55
71
86
201
201+
2.09 ppb
0
36
76
186
605
1005+
2.85 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Homer Glen, Illinois
Homer Glen, Illinois
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AQI 66
Moderate
17.02μg/m³
PM2.5
75.99μg/m³
PM10
28.50ppb
O3
2.38ppb
SO2
3.29ppb
NO2
0.20ppm
CO
AQI 67
Moderate
17.64μg/m³
PM2.5
70.19μg/m³
PM10
28.25ppb
O3
2.17ppb
SO2
2.73ppb
NO2
0.20ppm
CO
AQI 60
Moderate
13.77μg/m³
PM2.5
35.15μg/m³
PM10
28.00ppb
O3
2.04ppb
SO2
2.72ppb
NO2
0.20ppm
CO
AQI 60
Moderate
13.94μg/m³
PM2.5
50.62μg/m³
PM10
28.23ppb
O3
1.87ppb
SO2
2.84ppb
NO2
0.20ppm
CO
AQI 67
Moderate
17.54μg/m³
PM2.5
70.17μg/m³
PM10
28.35ppb
O3
2.06ppb
SO2
2.73ppb
NO2
0.20ppm
CO
AQI 64
Moderate
15.78μg/m³
PM2.5
66.37μg/m³
PM10
31.03ppb
O3
2.45ppb
SO2
3.22ppb
NO2
0.20ppm
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 06:00:00 on 2026-08-23.
In the last 24 hours, the best air quality in Homer Glen, Illinois was observed at 03:00:00 on 2026-08-23.
As of now, the AQI in Homer Glen, Illinois is 60, indicating Moderate 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 14.264 μg/m3.
The PM10 concentration in Homer Glen, Illinois is 46.616 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Homer Glen, Illinois is 0.201 ppm.
Currently, Homer Glen, Illinois has a sulfur dioxide (SO2) concentration of 2.092 ppb.
The current ozone (O3) level in Homer Glen, Illinois at the moment is 28.818 ppm.
Nitrogen dioxide (NO2) level in Homer Glen, Illinois at the moment is 2.854 ppb.
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