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
6.56 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.57 μg/m³
0
55
155
255
425
605+
14.00 ppb
0
55
71
86
201
201+
1.29 ppb
0
36
76
186
605
1005+
17.17 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Homer Glen, Illinois
Homer Glen, Illinois
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AQI 38
Good
6.57μg/m³
PM2.5
29.36μg/m³
PM10
13.85ppb
O3
1.27ppb
SO2
17.41ppb
NO2
0.22ppm
CO
AQI 38
Good
6.83μg/m³
PM2.5
29.53μg/m³
PM10
13.75ppb
O3
1.30ppb
SO2
17.14ppb
NO2
0.21ppm
CO
AQI 38
Good
6.55μg/m³
PM2.5
29.69μg/m³
PM10
14.72ppb
O3
1.29ppb
SO2
17.13ppb
NO2
0.21ppm
CO
AQI 33
Good
6.46μg/m³
PM2.5
28.19μg/m³
PM10
15.26ppb
O3
1.30ppb
SO2
13.03ppb
NO2
0.21ppm
CO
AQI 38
Good
6.75μg/m³
PM2.5
29.60μg/m³
PM10
14.16ppb
O3
1.30ppb
SO2
17.00ppb
NO2
0.21ppm
CO
AQI 38
Good
6.78μg/m³
PM2.5
28.67μg/m³
PM10
12.21ppb
O3
1.24ppb
SO2
20.13ppb
NO2
0.22ppm
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 08:00:00 on 2026-01-24.
In the last 24 hours, the best air quality in Homer Glen, Illinois was observed at 11:00:00 on 2026-01-23.
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 6.562 μg/m3.
The PM10 concentration in Homer Glen, Illinois is 29.569 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Homer Glen, Illinois is 0.215 ppm.
Currently, Homer Glen, Illinois has a sulfur dioxide (SO2) concentration of 1.286 ppb.
The current ozone (O3) level in Homer Glen, Illinois at the moment is 14.004 ppm.
Nitrogen dioxide (NO2) level in Homer Glen, Illinois at the moment is 17.172 ppb.
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