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)
40
Good
Country Club Hills, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.54 μg/m³
0
55
155
255
425
605+
43.46 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
7.71 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Country Club Hills, Illinois
Country Club Hills, Illinois
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AQI 40
Good
2.96μg/m³
PM2.5
12.40μg/m³
PM10
43.14ppb
O3
0.47ppb
SO2
7.15ppb
NO2
0.17ppm
CO
AQI 40
Good
2.92μg/m³
PM2.5
12.20μg/m³
PM10
43.11ppb
O3
0.46ppb
SO2
7.07ppb
NO2
0.17ppm
CO
AQI 40
Good
2.74μg/m³
PM2.5
11.29μg/m³
PM10
42.84ppb
O3
0.45ppb
SO2
6.97ppb
NO2
0.17ppm
CO
AQI 41
Good
2.79μg/m³
PM2.5
10.62μg/m³
PM10
44.17ppb
O3
0.46ppb
SO2
7.68ppb
NO2
0.17ppm
CO
AQI 39
Good
2.72μg/m³
PM2.5
11.26μg/m³
PM10
42.43ppb
O3
0.45ppb
SO2
6.86ppb
NO2
0.17ppm
CO
AQI 40
Good
2.72μg/m³
PM2.5
11.13μg/m³
PM10
42.92ppb
O3
0.45ppb
SO2
6.91ppb
NO2
0.17ppm
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 2026-06-15.
In the last 24 hrs, the best air quality in Country Club Hills, Illinois was observed at 03:00:00 on 2026-06-15.
The current air quality in Country Club Hills, Illinois is 40, 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 2.817 μg/m3.
The current PM10 concentration at Country Club Hills, Illinois is 13.539 μg/m3.
The current carbon monoxide (CO) concentration at Country Club Hills, Illinois is 0.17 ppm.
The current sulfur dioxide (SO2) concentration at Country Club Hills, Illinois is 0.453 ppb.
The current ozone (O3) concentration at Country Club Hills, Illinois is 43.457 ppm.
The current nitrogen dioxide (NO2) concentration at Country Club Hills, Illinois is 7.71 ppb.
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