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 Covington

67

2 Swartz

59

3 Monroe

58

4 Slidell

56

5 Sulphur

53

6 Shreveport

51

7 Madisonville

50

8 Colfax

48

9 Baton Rouge

41

10 Kenner

30

(local time)

SEE WORLD AQI RANKING

Air Quality Data contributor(s)

Station(s) operated by

Contributors

37

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 Timberlane

10

2 Arabi

11

3 Montegut

12

4 Broussard

14

5 New Orleans

20

6 Thibodaux

20

7 Baker

22

8 Lockport

22

9 Westlake

23

10 Central

25

(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 37

Which is the most polluted city in Louisiana?

Cart

Your cart is empty

Connect With IQAir

Sign up for our newsletter