Stay updated with real-time air quality in Oak Lawn, 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)
28
Good
Oak Lawn, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.00 μg/m³
0
55
155
255
425
605+
30.43 ppb
0
55
71
86
201
201+
1.21 ppb
0
36
76
186
605
1005+
13.46 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Oak Lawn, Illinois
Oak Lawn, Illinois
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AQI 30
Good
5.06μg/m³
PM2.5
23.03μg/m³
PM10
31.82ppb
O3
1.21ppb
SO2
12.31ppb
NO2
0.17ppm
CO
AQI 30
Good
5.00μg/m³
PM2.5
22.38μg/m³
PM10
32.47ppb
O3
1.22ppb
SO2
12.40ppb
NO2
0.17ppm
CO
AQI 31
Good
4.84μg/m³
PM2.5
21.33μg/m³
PM10
33.61ppb
O3
1.23ppb
SO2
12.41ppb
NO2
0.17ppm
CO
AQI 30
Good
5.00μg/m³
PM2.5
22.40μg/m³
PM10
32.43ppb
O3
1.22ppb
SO2
12.41ppb
NO2
0.17ppm
CO
AQI 31
Good
4.90μg/m³
PM2.5
21.01μg/m³
PM10
33.99ppb
O3
1.23ppb
SO2
12.56ppb
NO2
0.17ppm
CO
AQI 29
Good
5.17μg/m³
PM2.5
23.86μg/m³
PM10
31.21ppb
O3
1.19ppb
SO2
12.26ppb
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 Oak Lawn, Illinois is updated every hour.
The worst air quality in Oak Lawn, Illinois in the last 24 hours was observed at 03:00:00 on 2026-10-07.
In the last 24 hrs, the best air quality in Oak Lawn, Illinois was observed at 06:00:00 on 2026-10-06.
The current air quality in Oak Lawn, Illinois is 31, categorized as Good based on real-time data.
The most common pollutant in Oak Lawn, Illinois is O3.
If the air quality in Oak Lawn, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Oak Lawn, Illinois is 4.938 μg/m3.
The current PM10 concentration at Oak Lawn, Illinois is 21.965 μg/m3.
The current carbon monoxide (CO) concentration at Oak Lawn, Illinois is 0.166 ppm.
The current sulfur dioxide (SO2) concentration at Oak Lawn, Illinois is 1.222 ppb.
The current ozone (O3) concentration at Oak Lawn, Illinois is 33.006 ppm.
The current nitrogen dioxide (NO2) concentration at Oak Lawn, Illinois is 12.421 ppb.
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