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)
67
Moderate
La Grange, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
18.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
80.15 μg/m³
0
55
155
255
425
605+
38.15 ppb
0
55
71
86
201
201+
1.55 ppb
0
36
76
186
605
1005+
8.43 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
La Grange, Illinois
La Grange, Illinois
Scroll To Air Quality MapLoading...
AQI 75
Moderate
21.99μg/m³
PM2.5
96.13μg/m³
PM10
44.98ppb
O3
0.43ppb
SO2
5.22ppb
NO2
0.53ppm
CO
AQI 75
Moderate
22.30μg/m³
PM2.5
97.75μg/m³
PM10
45.01ppb
O3
0.44ppb
SO2
5.25ppb
NO2
0.53ppm
CO
AQI 75
Moderate
22.28μg/m³
PM2.5
97.60μg/m³
PM10
45.03ppb
O3
0.44ppb
SO2
5.25ppb
NO2
0.53ppm
CO
AQI 75
Moderate
21.82μg/m³
PM2.5
96.20μg/m³
PM10
45.08ppb
O3
0.43ppb
SO2
5.25ppb
NO2
0.52ppm
CO
AQI 77
Moderate
22.67μg/m³
PM2.5
99.38μg/m³
PM10
44.79ppb
O3
0.44ppb
SO2
5.28ppb
NO2
0.53ppm
CO
AQI 75
Moderate
21.81μg/m³
PM2.5
95.95μg/m³
PM10
44.90ppb
O3
0.43ppb
SO2
5.24ppb
NO2
0.53ppm
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 10:00:00 on 2025-07-22.
In the last 24 hours, the best air quality in La Grange, Illinois was observed at 03:00:00 on 2025-07-23.
As of now, the AQI in La Grange, Illinois is 73, 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 20.709 μg/m3.
The PM10 concentration in La Grange, Illinois is 90.657 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in La Grange, Illinois is 0.447 ppm.
Currently, La Grange, Illinois has a sulfur dioxide (SO2) concentration of 0.453 ppb.
The current ozone (O3) level in La Grange, Illinois at the moment is 44.509 ppm.
Nitrogen dioxide (NO2) level in La Grange, Illinois at the moment is 5.194 ppb.
All Rights Reserved © Ambee Inc. 2025