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
1East Saint Louis

80

2Near South Side

79

3West Town

70

4Lincoln Park

69

5McKinley Park

68

6Morton Grove

66

7West Ridge

66

8Lansing

65

9New City

64

10Cicero

62

(local time)

SEE WORLD AQI RANKING

Data provided by
12 sources

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LIVE AQI CITY RANKING

Real-time Illinois
Cleanest city ranking

#cityUS AQI
1Jerseyville

17

2Springfield

20

3Rockford

24

4Peoria

28

5Wood River

34

6Decatur

35

7Sparta

36

8McLeansboro

39

9Alsip

40

10Joliet

40

(local time)

SEE WORLD AQI RANKING
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