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Air quality in Illinois

Air quality index (AQI⁺) and PM2.5 air pollution in Illinois • 01:34, Nov 13

Live most polluted city ranking

Real-time Illinois most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Decatur

52

2
The national flag of USA

Inverness

33

3
The national flag of USA

Northbrook

30

4
The national flag of USA

Granite City

27

5
The national flag of USA

Will County

26

6
The national flag of USA

Champaign

22

7
The national flag of USA

Cicero

21

8
The national flag of USA

Hartford

21

9
The national flag of USA

LaSalle

21

10
The national flag of USA

Plainfield

21

Live cleanest city ranking

Real-time Illinois cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Aurora

0

2
The national flag of USA

German Valley

0

3
The national flag of USA

Gurnee

0

4
The national flag of USA

Lemont

0

5
The national flag of USA

Machesney Park

0

6
The national flag of USA

Mundelein

0

7
The national flag of USA

Pana

0

8
The national flag of USA

Sangamon County

0

9
The national flag of USA

Glen Ellyn

1

10
The national flag of USA

Wilmette

1

Wildfires in Illinois

Real-time information

Active fires

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