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Air quality in Illinois

Air quality index (AQI⁺) and PM2.5 air pollution in Illinois • 07:24, Nov 04

Live most polluted city ranking

Real-time Illinois most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Bloomington

36

2
The national flag of USA

Evanston

34

3
The national flag of USA

Chicago

33

4
The national flag of USA

Alsip

32

5
The national flag of USA

Cary

32

6
The national flag of USA

Champaign

32

7
The national flag of USA

Northbrook

32

8
The national flag of USA

Elgin

31

9
The national flag of USA

Cicero

29

10
The national flag of USA

Decatur

29

Live cleanest city ranking

Real-time Illinois cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Campton Hills

0

2
The national flag of USA

DeKalb County

0

3
The national flag of USA

Kenilworth

0

4
The national flag of USA

La Grange

0

5
The national flag of USA

Bolingbrook

1

6
The national flag of USA

Libertyville

1

7
The national flag of USA

Lockport

1

8
The national flag of USA

Ridgewood

1

9
The national flag of USA

Romeoville

1

10
The national flag of USA

Wheaton

1

Wildfires in Illinois

Real-time information

Active fires

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Which is the most polluted city in Illinois?