Air quality in Indiana

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

Last update at (local time)

LIVE AQI CITY RANKING

Real-time Indiana
Most polluted city ranking

#cityUS AQI
1 Crown Point

52

2 Gary

52

3 Valparaiso

52

4 Michigan City

50

5 Schererville

50

6 Bloomington

48

7 Chesterton

48

8 La Porte

48

9 Fort Wayne

45

10 Huntington

45

(local time)

SEE WORLD AQI RANKING

Air Quality Data contributor(s)

Station(s) operated by

Contributors

46

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LIVE AQI CITY RANKING

Real-time Indiana
Cleanest city ranking

#cityUS AQI
1 Lafayette

18

2 Warren Park

19

3 Carmel

20

4 Dale

21

5 Paoli

21

6 Columbus

22

7 Bristow

25

8 Anderson

26

9 Jeffersonville

28

10 South Bend

28

(local time)

SEE WORLD AQI RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
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How to best protect from air pollution?

Reduce your air pollution exposure in Indiana

Indiana air quality data attribution

Contributors 46

Which is the most polluted city in Indiana?

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