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)
56
Moderate
Homer Glen, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.06 μg/m³
0
55
155
255
425
605+
37.92 ppb
0
55
71
86
201
201+
1.95 ppb
0
36
76
186
605
1005+
5.76 ppb
0
54
101
361
1250
2050+
0.23 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 56
Moderate
12.02μg/m³
PM2.5
61.15μg/m³
PM10
31.65ppb
O3
2.13ppb
SO2
6.23ppb
NO2
0.20ppm
CO
AQI 56
Moderate
11.83μg/m³
PM2.5
50.82μg/m³
PM10
31.00ppb
O3
2.01ppb
SO2
5.21ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.02μg/m³
PM2.5
38.88μg/m³
PM10
38.00ppb
O3
1.96ppb
SO2
5.05ppb
NO2
0.21ppm
CO
AQI 56
Moderate
11.62μg/m³
PM2.5
46.05μg/m³
PM10
34.51ppb
O3
1.84ppb
SO2
4.49ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.09μg/m³
PM2.5
38.77μg/m³
PM10
35.19ppb
O3
1.94ppb
SO2
3.35ppb
NO2
0.20ppm
CO
AQI 62
Moderate
14.83μg/m³
PM2.5
64.66μg/m³
PM10
31.40ppb
O3
2.17ppb
SO2
11.75ppb
NO2
0.21ppm
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 2026-10-22.
In the last 24 hours, the best air quality in Homer Glen, Illinois was observed at 03:00:00 on 2026-10-22.
As of now, the AQI in Homer Glen, Illinois is 56, 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 11.733 μg/m3.
The PM10 concentration in Homer Glen, Illinois is 54.065 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Homer Glen, Illinois is 0.235 ppm.
Currently, Homer Glen, Illinois has a sulfur dioxide (SO2) concentration of 1.945 ppb.
The current ozone (O3) level in Homer Glen, Illinois at the moment is 37.92 ppm.
Nitrogen dioxide (NO2) level in Homer Glen, Illinois at the moment is 5.757 ppb.
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