Air quality in Louisiana

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

Last update at (local time)

LIVE AQI CITY RANKING

Real-time Louisiana
Most polluted city ranking

#cityUS AQI
1 Sulphur

63

2 Colfax

60

3 Baton Rouge

57

4 New Iberia

55

5 Covington

54

6 Lake Charles

53

7 Swartz

53

8 Slidell

52

9 Central

51

10 Westlake

51

(local time)

SEE WORLD AQI RANKING

Air Quality Data contributor(s)

Station(s) operated by

Contributors

33

IQAir AirVisual logoIQAir AirVisual logoIQAir AirVisual logo

Join the movement!

Get a monitor and contribute air quality data in your city.

Become a contributor
Find out more about contributors and data sources

LIVE AQI CITY RANKING

Real-time Louisiana
Cleanest city ranking

#cityUS AQI
1 Monroe

32

2 Baker

37

3 Metairie Terrace

37

4 Thibodaux

37

5 Woodmere

37

6 Kenner

38

7 Gretna

40

8 Lockport

40

9 Shreveport

40

10 Madisonville

42

(local time)

SEE WORLD AQI RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
rectangle shape clicked to open the map in fullscreen
plus icon clicked to zoom the map in
minus icon clicked to zoom the map out

How to best protect from air pollution?

Reduce your air pollution exposure in Louisiana

Louisiana air quality data attribution

Contributors 33

Which is the most polluted city in Louisiana?

Cart

Your cart is empty

Connect With IQAir

Sign up for our newsletter