Air quality in Illinois

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

LAST UPDATE (local time)

LIVE AQI CITY RANKING

Real-time Illinois
Most polluted city ranking

#cityUS AQI
1 Waukegan

69

2 Morton Grove

63

3 Chicago

62

4 Rock Island

62

5 Skokie

61

6 Rockton

60

7 Lincoln Park

59

8 Near South Side

58

9 Wauconda

57

10 West Town

55

(local time)

SEE WORLD AQI RANKING

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LIVE AQI CITY RANKING

Real-time Illinois
Cleanest city ranking

#cityUS AQI
1 Highland

22

2 McLeansboro

24

3 Moline

24

4 Naperville

25

5 Cicero

26

6 Crainville

26

7 Springfield

26

8 Charleston

28

9 Lansing

30

10 Alsip

31

(local time)

SEE WORLD AQI RANKING
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