Stay updated with real-time air quality in La Grange Park, 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)
44
Good
La Grange Park, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.21 μg/m³
0
55
155
255
425
605+
15.54 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
6.39 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
La Grange Park, Illinois
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AQI 49
Good
8.55μg/m³
PM2.5
17.18μg/m³
PM10
14.99ppb
O3
0.47ppb
SO2
6.39ppb
NO2
0.15ppm
CO
AQI 44
Good
7.53μg/m³
PM2.5
21.77μg/m³
PM10
16.52ppb
O3
0.47ppb
SO2
6.37ppb
NO2
0.15ppm
CO
AQI 49
Good
8.85μg/m³
PM2.5
15.75μg/m³
PM10
14.76ppb
O3
0.47ppb
SO2
6.39ppb
NO2
0.15ppm
CO
AQI 44
Good
7.96μg/m³
PM2.5
21.16μg/m³
PM10
15.54ppb
O3
0.47ppb
SO2
6.39ppb
NO2
0.15ppm
CO
AQI 44
Good
8.17μg/m³
PM2.5
30.06μg/m³
PM10
13.90ppb
O3
0.47ppb
SO2
6.52ppb
NO2
0.15ppm
CO
AQI 38
Good
7.01μg/m³
PM2.5
23.01μg/m³
PM10
16.93ppb
O3
0.47ppb
SO2
6.34ppb
NO2
0.15ppm
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 La Grange Park, Illinois is updated every hour.
The worst air quality in La Grange Park, Illinois in the last 24 hours was observed at 03:00:00 on 2026-03-10.
In the last 24 hrs, the best air quality in La Grange Park, Illinois was observed at 07:00:00 on 2026-03-11.
The current air quality in La Grange Park, Illinois is 44, categorized as Good based on real-time data.
The most common pollutant in La Grange Park, Illinois is PM2.5.
If the air quality in La Grange Park, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at La Grange Park, Illinois is 8.014 μg/m3.
The current PM10 concentration at La Grange Park, Illinois is 20.209 μg/m3.
The current carbon monoxide (CO) concentration at La Grange Park, Illinois is 0.152 ppm.
The current sulfur dioxide (SO2) concentration at La Grange Park, Illinois is 0.469 ppb.
The current ozone (O3) concentration at La Grange Park, Illinois is 15.543 ppm.
The current nitrogen dioxide (NO2) concentration at La Grange Park, Illinois is 6.386 ppb.
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