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
6.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.62 μg/m³
0
55
155
255
425
605+
24.45 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
7.10 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 56
Moderate
12.35μg/m³
PM2.5
55.15μg/m³
PM10
18.02ppb
O3
0.45ppb
SO2
16.64ppb
NO2
0.22ppm
CO
AQI 52
Moderate
10.18μg/m³
PM2.5
46.95μg/m³
PM10
20.89ppb
O3
0.45ppb
SO2
16.16ppb
NO2
0.21ppm
CO
AQI 56
Moderate
12.09μg/m³
PM2.5
51.94μg/m³
PM10
18.65ppb
O3
0.47ppb
SO2
16.76ppb
NO2
0.21ppm
CO
AQI 56
Moderate
12.46μg/m³
PM2.5
56.53μg/m³
PM10
18.66ppb
O3
0.48ppb
SO2
16.50ppb
NO2
0.21ppm
CO
AQI 56
Moderate
11.80μg/m³
PM2.5
42.92μg/m³
PM10
20.91ppb
O3
0.46ppb
SO2
16.32ppb
NO2
0.21ppm
CO
AQI 58
Moderate
13.00μg/m³
PM2.5
57.92μg/m³
PM10
19.16ppb
O3
0.44ppb
SO2
16.83ppb
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 01:00:00 on 2025-12-10.
In the last 24 hours, the best air quality in Homer Glen, Illinois was observed at 08:00:00 on 2025-12-09.
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 6.916 μg/m3.
The PM10 concentration in Homer Glen, Illinois is 30.623 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Homer Glen, Illinois is 0.209 ppm.
Currently, Homer Glen, Illinois has a sulfur dioxide (SO2) concentration of 0.592 ppb.
The current ozone (O3) level in Homer Glen, Illinois at the moment is 24.447 ppm.
Nitrogen dioxide (NO2) level in Homer Glen, Illinois at the moment is 7.104 ppb.
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