Air quality in Louisiana

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

LAST UPDATE (local time)

LIVE AQI CITY RANKING

Real-time Louisiana
Most polluted city ranking

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#cityUS AQI
1 Central

93

2 Broussard

74

3 Swartz

72

4 Shreveport

63

5 Lafayette

62

6 Lockport

59

7 Gretna

58

8 Lake Charles

55

9 Westlake

46

10 Marrero

44

(local time)

SEE WORLD AQI RANKING

Air Quality Data contributor(s)

Station(s) operated by

Contributors

3

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LIVE AQI CITY RANKING

Real-time Louisiana
Cleanest city ranking

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#cityUS AQI
1 Presquille

6

2 Madisonville

16

3 New Orleans

19

4 Arabi

22

5 Montegut

22

6 Baton Rouge

28

7 Woodmere

34

8 Kenner

35

9 River Ridge

37

10 Covington

42

(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 Louisiana

Louisiana air quality data attribution

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Which is the most polluted city in Louisiana?

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