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)
96
Moderate
La Grange, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
32.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
143.92 μg/m³
0
55
155
255
425
605+
50.85 ppb
0
55
71
86
201
201+
1.19 ppb
0
36
76
186
605
1005+
2.60 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
La Grange, Illinois
La Grange, Illinois
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AQI 99
Moderate
34.42μg/m³
PM2.5
151.02μg/m³
PM10
50.75ppb
O3
1.18ppb
SO2
2.60ppb
NO2
0.25ppm
CO
AQI 107
Unhealthy for sensitive groups
37.76μg/m³
PM2.5
166.89μg/m³
PM10
50.41ppb
O3
1.18ppb
SO2
2.60ppb
NO2
0.25ppm
CO
AQI 105
Unhealthy for sensitive groups
37.02μg/m³
PM2.5
163.36μg/m³
PM10
50.56ppb
O3
1.18ppb
SO2
2.60ppb
NO2
0.25ppm
CO
AQI 124
Unhealthy for sensitive groups
44.73μg/m³
PM2.5
200.22μg/m³
PM10
48.64ppb
O3
1.21ppb
SO2
2.60ppb
NO2
0.25ppm
CO
AQI 107
Unhealthy for sensitive groups
38.05μg/m³
PM2.5
168.19μg/m³
PM10
50.63ppb
O3
1.18ppb
SO2
2.60ppb
NO2
0.25ppm
CO
AQI 117
Unhealthy for sensitive groups
41.54μg/m³
PM2.5
185.00μg/m³
PM10
49.15ppb
O3
1.20ppb
SO2
2.60ppb
NO2
0.25ppm
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 08:00:00 on 2025-06-05.
In the last 24 hours, the best air quality in La Grange, Illinois was observed at 01:00:00 on 2025-06-06.
As of now, the AQI in La Grange, Illinois is 96, 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 32.927 μg/m3.
The PM10 concentration in La Grange, Illinois is 143.921 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in La Grange, Illinois is 0.249 ppm.
Currently, La Grange, Illinois has a sulfur dioxide (SO2) concentration of 1.185 ppb.
The current ozone (O3) level in La Grange, Illinois at the moment is 50.85 ppm.
Nitrogen dioxide (NO2) level in La Grange, Illinois at the moment is 2.605 ppb.
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