Air quality in Illinois

Air quality index (AQI) and PM2.5 air pollution in Illinois

Last update at (local time)

LIVE AQI CITY RANKING

Real-time Illinois
Most polluted city ranking

#cityUS AQI
1The national flag of International East Saint Louis

52

2The national flag of International Edgewater

48

3The national flag of International Washington Park

47

4The national flag of International Lemont

36

5The national flag of International Albany Park

34

6The national flag of International Mundelein

31

7The national flag of International Northbrook

29

8The national flag of International Bellevue

28

9The national flag of International Loves Park

28

10The national flag of International River Forest

28

(local time)

SEE WORLD AQI RANKING

AIR QUALITY DATA CONTRIBUTORS

174 Stations operated by

113 Contributors

https://cdn.airvisual.net/tiny/default.pnghttps://cdn.airvisual.net/assets/public-profiles/66470492ba02eecd82f902ef-avatar.pnghttps://cdn.airvisual.net/assets/public-profiles/664aeac30fe42455f68cc5b9-avatar.pnghttps://ui-avatars.com/api/?rounded=true&name=City%20of%20La%20Salle&format=pnghttps://cdn.airvisual.net/gov/tiny/indiana-department-of-environmental-management-avatar-Indiana+Department+of+Environmental+Management+logo.pnghttps://cdn.airvisual.net/assets/public-profiles/665817b887ee73164884332b-avatar.png

Join the movement!

Get a monitor and contributor to air quality data in your city.

BECOME A CONTRIBUTOR
Find out more about contributors and data sources

LIVE AQI CITY RANKING

Real-time Illinois
Cleanest city ranking

#cityUS AQI
1The national flag of International Manteno

5

2The national flag of International Union Hill

5

3The national flag of International Elk Grove Village

6

4The national flag of International La Salle

6

5The national flag of International Durand

7

6The national flag of International La Grange

7

7The national flag of International DeKalb

9

8The national flag of International Champaign

11

9The national flag of International Homewood

11

10The national flag of International Inverness

11

(local time)

SEE WORLD AQI RANKING

#1 Air Quality App

Free iOS and Android air quality app

AirVisual App, Free iOS and Android air quality app
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
rectangle shape clicked to open the map in fullscreen
plus icon clicked to zoom the map in
minus icon clicked to zoom the map out

Illinois air quality data attribution

113Contributors

Which is the most polluted city in Illinois?

Cart
Your cart is empty

Connect With IQAir

Sign up for our newsletter