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
5.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.68 μg/m³
0
55
155
255
425
605+
16.93 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
2.57 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
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AQI 27
Good
5.15μg/m³
PM2.5
21.99μg/m³
PM10
27.01ppb
O3
0.50ppb
SO2
2.68ppb
NO2
0.18ppm
CO
AQI 27
Good
4.85μg/m³
PM2.5
19.84μg/m³
PM10
22.15ppb
O3
0.51ppb
SO2
2.60ppb
NO2
0.18ppm
CO
AQI 27
Good
4.94μg/m³
PM2.5
21.63μg/m³
PM10
11.00ppb
O3
0.52ppb
SO2
2.82ppb
NO2
0.18ppm
CO
AQI 27
Good
5.03μg/m³
PM2.5
21.74μg/m³
PM10
18.03ppb
O3
0.52ppb
SO2
2.87ppb
NO2
0.17ppm
CO
AQI 27
Good
4.85μg/m³
PM2.5
19.92μg/m³
PM10
18.40ppb
O3
0.52ppb
SO2
2.67ppb
NO2
0.17ppm
CO
AQI 38
Good
6.70μg/m³
PM2.5
29.69μg/m³
PM10
21.30ppb
O3
0.50ppb
SO2
2.95ppb
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 01:00:00 on 2026-04-27.
In the last 24 hours, the best air quality in Homer Glen, Illinois was observed at 09:00:00 on 2026-04-27.
As of now, the AQI in Homer Glen, Illinois is 33, 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 5.898 μg/m3.
The PM10 concentration in Homer Glen, Illinois is 26.675 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Homer Glen, Illinois is 0.172 ppm.
Currently, Homer Glen, Illinois has a sulfur dioxide (SO2) concentration of 0.403 ppb.
The current ozone (O3) level in Homer Glen, Illinois at the moment is 16.935 ppm.
Nitrogen dioxide (NO2) level in Homer Glen, Illinois at the moment is 2.566 ppb.
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