Stay updated with real-time air quality in La Grange, 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, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.75 μg/m³
0
55
155
255
425
605+
32.88 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
3.75 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
La Grange, Illinois
La Grange, Illinois
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AQI 64
Moderate
16.24μg/m³
PM2.5
73.05μg/m³
PM10
47.55ppb
O3
0.99ppb
SO2
6.40ppb
NO2
0.43ppm
CO
AQI 66
Moderate
17.04μg/m³
PM2.5
76.08μg/m³
PM10
47.18ppb
O3
0.98ppb
SO2
6.42ppb
NO2
0.43ppm
CO
AQI 66
Moderate
16.88μg/m³
PM2.5
75.47μg/m³
PM10
47.26ppb
O3
0.98ppb
SO2
6.43ppb
NO2
0.43ppm
CO
AQI 67
Moderate
18.29μg/m³
PM2.5
81.04μg/m³
PM10
47.78ppb
O3
1.00ppb
SO2
6.11ppb
NO2
0.43ppm
CO
AQI 66
Moderate
17.19μg/m³
PM2.5
76.59μg/m³
PM10
46.32ppb
O3
0.97ppb
SO2
6.50ppb
NO2
0.42ppm
CO
AQI 67
Moderate
17.62μg/m³
PM2.5
78.44μg/m³
PM10
47.51ppb
O3
1.00ppb
SO2
6.17ppb
NO2
0.43ppm
CO
Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for La Grange, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in La Grange, Illinois was at its worst at 12:00:00 on 2025-07-08.
In the last 24 hours, the best air quality in La Grange, Illinois was observed at 03:00:00 on 2025-07-08.
As of now, the AQI in La Grange, Illinois is 64, indicating Moderate conditions.
La Grange, Illinois air has the highest levels of PM2.5.
Poor air quality in La Grange, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in La Grange, Illinois are currently 15.841 μg/m3.
The PM10 concentration in La Grange, Illinois is 71.49 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in La Grange, Illinois is 0.435 ppm.
Currently, La Grange, Illinois has a sulfur dioxide (SO2) concentration of 0.992 ppb.
The current ozone (O3) level in La Grange, Illinois at the moment is 47.566 ppm.
Nitrogen dioxide (NO2) level in La Grange, Illinois at the moment is 6.381 ppb.
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