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)
69
Moderate
Oak Lawn, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
82.09 μg/m³
0
55
155
255
425
605+
24.25 ppb
0
55
71
86
201
201+
3.30 ppb
0
36
76
186
605
1005+
20.31 ppb
0
54
101
361
1250
2050+
0.21 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 69
Moderate
19.23μg/m³
PM2.5
84.67μg/m³
PM10
25.48ppb
O3
3.19ppb
SO2
21.11ppb
NO2
0.21ppm
CO
AQI 69
Moderate
18.56μg/m³
PM2.5
81.77μg/m³
PM10
25.20ppb
O3
3.28ppb
SO2
20.66ppb
NO2
0.21ppm
CO
AQI 69
Moderate
19.12μg/m³
PM2.5
83.93μg/m³
PM10
22.07ppb
O3
3.31ppb
SO2
19.44ppb
NO2
0.21ppm
CO
AQI 67
Moderate
18.47μg/m³
PM2.5
81.40μg/m³
PM10
25.34ppb
O3
3.28ppb
SO2
20.66ppb
NO2
0.21ppm
CO
AQI 67
Moderate
17.90μg/m³
PM2.5
79.02μg/m³
PM10
25.00ppb
O3
3.42ppb
SO2
20.49ppb
NO2
0.21ppm
CO
AQI 71
Moderate
19.68μg/m³
PM2.5
86.84μg/m³
PM10
27.53ppb
O3
3.13ppb
SO2
22.56ppb
NO2
0.21ppm
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 05:00:00 on 2026-10-22.
In the last 24 hrs, the best air quality in Oak Lawn, Illinois was observed at 10:00:00 on 2026-10-21.
The current air quality in Oak Lawn, Illinois is 69, categorized as Moderate 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 18.648 μg/m3.
The current PM10 concentration at Oak Lawn, Illinois is 82.095 μg/m3.
The current carbon monoxide (CO) concentration at Oak Lawn, Illinois is 0.21 ppm.
The current sulfur dioxide (SO2) concentration at Oak Lawn, Illinois is 3.3 ppb.
The current ozone (O3) concentration at Oak Lawn, Illinois is 24.246 ppm.
The current nitrogen dioxide (NO2) concentration at Oak Lawn, Illinois is 20.308 ppb.
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