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)
22
Good
Oak Lawn, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.91 μg/m³
0
55
155
255
425
605+
17.25 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
6.92 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oak Lawn, Illinois
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AQI 22
Good
3.64μg/m³
PM2.5
16.05μg/m³
PM10
17.09ppb
O3
0.65ppb
SO2
5.33ppb
NO2
0.19ppm
CO
AQI 22
Good
3.51μg/m³
PM2.5
15.43μg/m³
PM10
17.43ppb
O3
0.65ppb
SO2
5.26ppb
NO2
0.19ppm
CO
AQI 22
Good
3.50μg/m³
PM2.5
15.50μg/m³
PM10
17.71ppb
O3
0.66ppb
SO2
5.30ppb
NO2
0.19ppm
CO
AQI 22
Good
3.50μg/m³
PM2.5
15.39μg/m³
PM10
17.43ppb
O3
0.65ppb
SO2
5.25ppb
NO2
0.19ppm
CO
AQI 17
Good
3.20μg/m³
PM2.5
14.01μg/m³
PM10
18.00ppb
O3
0.65ppb
SO2
5.13ppb
NO2
0.18ppm
CO
AQI 22
Good
3.67μg/m³
PM2.5
16.19μg/m³
PM10
16.75ppb
O3
0.64ppb
SO2
5.35ppb
NO2
0.19ppm
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 11:00:00 on 2026-03-08.
In the last 24 hrs, the best air quality in Oak Lawn, Illinois was observed at 01:00:00 on 2026-03-09.
The current air quality in Oak Lawn, Illinois is 22, categorized as Good based on real-time data.
The most common pollutant in Oak Lawn, Illinois is PM2.5.
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 3.796 μg/m3.
The current PM10 concentration at Oak Lawn, Illinois is 16.906 μg/m3.
The current carbon monoxide (CO) concentration at Oak Lawn, Illinois is 0.201 ppm.
The current sulfur dioxide (SO2) concentration at Oak Lawn, Illinois is 0.668 ppb.
The current ozone (O3) concentration at Oak Lawn, Illinois is 17.252 ppm.
The current nitrogen dioxide (NO2) concentration at Oak Lawn, Illinois is 6.925 ppb.
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