Stay updated with real-time air quality in Country Club Hills, 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)
29
Good
Country Club Hills, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.00 μg/m³
0
55
155
255
425
605+
31.16 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
2.29 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Country Club Hills, Illinois
Country Club Hills, Illinois
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AQI 28
Good
5.03μg/m³
PM2.5
21.88μg/m³
PM10
29.60ppb
O3
0.33ppb
SO2
2.31ppb
NO2
0.22ppm
CO
AQI 28
Good
4.97μg/m³
PM2.5
21.73μg/m³
PM10
29.55ppb
O3
0.32ppb
SO2
2.38ppb
NO2
0.22ppm
CO
AQI 27
Good
5.29μg/m³
PM2.5
23.43μg/m³
PM10
29.36ppb
O3
0.32ppb
SO2
2.63ppb
NO2
0.22ppm
CO
AQI 27
Good
5.21μg/m³
PM2.5
23.32μg/m³
PM10
23.49ppb
O3
0.35ppb
SO2
2.07ppb
NO2
0.21ppm
CO
AQI 33
Good
5.64μg/m³
PM2.5
25.13μg/m³
PM10
27.09ppb
O3
0.31ppb
SO2
2.74ppb
NO2
0.22ppm
CO
AQI 27
Good
4.96μg/m³
PM2.5
22.06μg/m³
PM10
29.18ppb
O3
0.31ppb
SO2
2.55ppb
NO2
0.22ppm
CO
Air quality data and pollutant measurements for Illinois, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Country Club Hills, Illinois is updated every hour.
The worst air quality in Country Club Hills, Illinois in the last 24 hours was observed at 07:00:00 on 2026-04-27.
In the last 24 hrs, the best air quality in Country Club Hills, Illinois was observed at 12:00:00 on 2026-04-28.
The current air quality in Country Club Hills, Illinois is 29, categorized as Good based on real-time data.
The most common pollutant in Country Club Hills, Illinois is O3.
If the air quality in Country Club Hills, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Country Club Hills, Illinois is 4.73 μg/m3.
The current PM10 concentration at Country Club Hills, Illinois is 20.998 μg/m3.
The current carbon monoxide (CO) concentration at Country Club Hills, Illinois is 0.23 ppm.
The current sulfur dioxide (SO2) concentration at Country Club Hills, Illinois is 0.314 ppb.
The current ozone (O3) concentration at Country Club Hills, Illinois is 31.162 ppm.
The current nitrogen dioxide (NO2) concentration at Country Club Hills, Illinois is 2.285 ppb.
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