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)
64
Moderate
Oak Lawn, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
16.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
73.38 μg/m³
0
55
155
255
425
605+
32.42 ppb
0
55
71
86
201
201+
2.82 ppb
0
36
76
186
605
1005+
2.61 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Oak Lawn, Illinois
Oak Lawn, Illinois
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AQI 64
Moderate
15.84μg/m³
PM2.5
70.52μg/m³
PM10
30.95ppb
O3
2.73ppb
SO2
2.63ppb
NO2
0.21ppm
CO
AQI 66
Moderate
16.56μg/m³
PM2.5
73.67μg/m³
PM10
32.42ppb
O3
2.78ppb
SO2
2.62ppb
NO2
0.20ppm
CO
AQI 64
Moderate
15.96μg/m³
PM2.5
71.06μg/m³
PM10
31.63ppb
O3
2.90ppb
SO2
2.60ppb
NO2
0.21ppm
CO
AQI 66
Moderate
16.64μg/m³
PM2.5
74.02μg/m³
PM10
32.56ppb
O3
2.78ppb
SO2
2.61ppb
NO2
0.20ppm
CO
AQI 67
Moderate
17.79μg/m³
PM2.5
78.97μg/m³
PM10
34.98ppb
O3
2.85ppb
SO2
2.59ppb
NO2
0.20ppm
CO
AQI 64
Moderate
15.72μg/m³
PM2.5
69.89μg/m³
PM10
30.50ppb
O3
2.63ppb
SO2
2.64ppb
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 06:00:00 on 2026-08-23.
In the last 24 hrs, the best air quality in Oak Lawn, Illinois was observed at 03:00:00 on 2026-08-23.
The current air quality in Oak Lawn, Illinois is 64, 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 16.497 μg/m3.
The current PM10 concentration at Oak Lawn, Illinois is 73.377 μg/m3.
The current carbon monoxide (CO) concentration at Oak Lawn, Illinois is 0.205 ppm.
The current sulfur dioxide (SO2) concentration at Oak Lawn, Illinois is 2.824 ppb.
The current ozone (O3) concentration at Oak Lawn, Illinois is 32.422 ppm.
The current nitrogen dioxide (NO2) concentration at Oak Lawn, Illinois is 2.61 ppb.
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