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 Swartz

59

2 Marrero

46

3 Baton Rouge

36

4 Lafayette

30

5 Lockport

29

6 Thibodaux

28

7 Westlake

27

8 Gretna

25

9 Covington

22

10 Shreveport

21

(local time)

SEE WORLD AQI RANKING

Air Quality contributors Sources

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LIVE AQI CITY RANKING

Real-time Louisiana
Cleanest city ranking

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#cityUS AQI
1 Chalmette

0

2 Plaquemine

0

3 New Orleans

4

4 Westminster

11

5 Arabi

14

6 Central

14

7 Kenner

14

8 Montegut

14

9 Broussard

16

10 Madisonville

18

(local time)

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

Reduce your air pollution exposure in Louisiana

Louisiana air quality data sources

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Which is the most polluted city in Louisiana?

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