Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Louisiana
Air quality index (AQI) and PM2.5 air pollution in Louisiana
LIVE AQI CITY RANKING
Real-time Louisiana
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Jean Lafitte | 53 |
| 2 | Lafayette | 52 |
| 3 | Monroe | 46 |
| 4 | Chalmette | 44 |
| 5 | Baton Rouge | 41 |
| 6 | Kenner | 40 |
| 7 | French Settlement | 38 |
| 8 | Port Allen | 38 |
| 9 | Madisonville | 37 |
| 10 | Plaquemine | 37 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
44 Contributors
See all
LIVE AQI CITY RANKING
Real-time Louisiana
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Slidell | 5 |
| 2 | Marrero | 8 |
| 3 | Montegut | 15 |
| 4 | Presquille | 17 |
| 5 | Broussard | 18 |
| 6 | Erath | 20 |
| 7 | Lake Charles | 22 |
| 8 | River Ridge | 23 |
| 9 | Westlake | 24 |
| 10 | Covington | 30 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
News
The latest air quality news and resources.
Louisiana air quality data attribution
44Contributors
Government Contributor
- Michael Gosack
3 stations
Educational Contributor
- Michael Helms
1 station
- Joes Gutters & Patios L.L.C
1 station
2 Individual Contributors
- 40 Anonymous contributors
40 stations
40 Anonymous Contributors
4 Data sources
Which is the most polluted city in Louisiana?
- Jean Lafitte 53
- Lafayette 52
- Vivian 47
- Benton 46
- Blanchard 46
- Bossier City 46
- Campti 46
- Coushatta 46
- Cullen 46
- Greenwood 46
- Haynesville 46
- Logansport 46
- Mansfield 46
- Monroe 46
- Springhill 46
- Stonewall 46
- Arcadia 45
- Bernice 45
- Eastwood 45
- Haughton 45
- Homer 45
- Many 45
- Minden 45
- Natchitoches 45
- Red Chute 45
- Ringgold 45
- Sibley 45
- Vienna Bend 45
- Zwolle 45
- Chalmette 44
- Farmerville 42
- Grambling 42
- Ruston 42
- Baton Rouge 41
- Zachary 41
- Kenner 40
- French Settlement 38
- Jonesboro 38
- Port Allen 38
- Reserve 38
- Carville 37
- Convent 37
- Madisonville 37
- Plaquemine 37
- Shreveport 36
- New Iberia 35
- Geismar 34
- Saint Gabriel 33
- New Orleans 32
- Thibodaux 32
- Cameron 31
- Colfax 31
- DeQuincy 31
- Leesville 31
- Merryville 31
- New Llano 31
- Sulphur 31
- Vinton 31
- Carlyss 30
- Covington 30
- Fort Polk North 30
- Fort Polk South 30
- Hackberry 30
- Sterlington 30
- Rosepine 28
- Claiborne 27
- DeRidder 27
- Winnfield 27
- Prien 26
- Westlake 24
- Bastrop 23
- River Ridge 23
- West Monroe 23
- Bawcomville 22
- Brownsville 22
- Lake Charles 22
- Lake Providence 22
- Oak Grove 22
- Ball 21
- Delhi 21
- Ferriday 21
- Lakeshore 21
- Minorca 21
- Newellton 21
- Pineville 21
- Rayville 21
- Richwood 21
- Saint Joseph 21
- Swartz 21
- Tallulah 21
- Vidalia 21
- Woodworth 21
- Erath 20
- Glenmora 20
- Moss Bluff 20
- West Ferriday 20
- Alexandria 19
- Amelia 19
- Baldwin 19
- Bayou Vista 19
- Berwick 19
- Charenton 19
- Delcambre 19
- Franklin 19
- Iowa 19
- Jeanerette 19
- Jonesville 19
- Kentwood 19
- Labadieville 19
- Lecompte 19
- Morgan City 19
- Napoleonville 19
- Oakdale 19
- Patterson 19
- Pierre Part 19
- Supreme 19
- Urania 19
- Winnsboro 19
- Abbeville 18
- Addis 18
- Amite 18
- Baker 18
- Banks Springs 18
- Bayou Cane 18
- Belle Rose 18
- Broussard 18
- Brownsfield 18
- Brusly 18
- Chackbay 18
- Clarks 18
- Clinton 18
- Columbia 18
- Deville 18
- Dulac 18
- Erwinville 18
- Franklinton 18
- Gardere 18
- Gray 18
- Greensburg 18
- Gueydan 18
- Harrisonburg 18
- Independence 18
- Jackson 18
- Jena 18
- Kaplan 18
- Lake Arthur 18
- Livonia 18
- Mansura 18
- Maringouin 18
- Marksville 18
- Midway 18
- Natalbany 18
- New Roads 18
- Olla 18
- Roseland 18
- Saint Francisville 18
- Schriever 18
- Simmesport 18
- White Castle 18
- Albany 17
- Arnaudville 17
- Bourg 17
- Breaux Bridge 17
- Bunkie 17
- Cade 17
- Carencro 17
- Catahoula 17
- Cecilia 17
- Chauvin 17
- Church Point 17
- Cottonport 17
- Crowley 17
- Denham Springs 17
- Donaldsonville 17
- Duson 17
- Galliano 17
- Golden Meadow 17
- Grand Isle 17
- Hammond 17
- Henderson 17
- Houma 17
- Inniswold 17
- Jennings 17
- Kinder 17
- Livingston 17
- Maurice 17
- Merrydale 17
- Milton 17
- Monticello 17
- Oak Hills Place 17
- Oberlin 17
- Old Jefferson 17
- Ossun 17
- Prairieville 17
- Presquille 17
- Rayne 17
- Saint Martinville 17
- Scott 17
- Shenandoah 17
- Sunset 17
- Village Saint George 17
- Walker 17
- Watson 17
- Welsh 17
- Westminster 17
- Youngsville 17
- Basile 16
- Cut Off 16
- Elton 16
- Eunice 16
- Gonzales 16
- Iota 16
- Krotz Springs 16
- Larose 16
- Lawtell 16
- Leonville 16
- Lockport 16
- Lockport Heights 16
- Mamou 16
- Mathews 16
- Melville 16
- Opelousas 16
- Pine Prairie 16
- Port Barre 16
- Raceland 16
- Ville Platte 16
- Bogalusa 15
- Montegut 15
- Ponchatoula 15
- Sorrento 15
- South Vacherie 15
- Abita Springs 14
- Grand Point 14
- Killian 14
- North Vacherie 14
- Paulina 14
- Ama 13
- Bayou Gauche 13
- Boutte 13
- Central 13
- Des Allemands 13
- Destrehan 13
- Eden Isle 13
- Edgard 13
- Garyville 13
- Gramercy 13
- Hahnville 13
- Lacombe 13
- Laplace 13
- Luling 13
- Lutcher 13
- Mandeville 13
- Montz 13
- New Sarpy 13
- Norco 13
- Paradis 13
- Pearl River 13
- Saint Rose 13
- Avondale 12
- Bridge City 12
- Elmwood 12
- Harahan 12
- Jefferson 12
- Metairie 12
- Metairie Terrace 12
- Waggaman 12
- Westwego 11
- Arabi 9
- Gretna 9
- Harvey 9
- Meraux 9
- Barataria 8
- Belle Chasse 8
- Estelle 8
- Marrero 8
- Poydras 8
- Terrytown 8
- Timberlane 8
- Violet 8
- Woodmere 8
- Port Sulphur 7
- Slidell 5
AQI US, Metric