Local Data Search
A total of 64 results found. Show Results on Map.
| Rank | Air Quality Index ▼ | County / Population |
| 1. | 44.7 | Saint Bernard, LA / 41,114 |
| 2. | 43.3 | Claiborne, LA / 16,817 |
| 2. | 43.3 | Webster, LA / 40,890 |
| 4. | 43.1 | Ascension, LA / 112,308 |
| 4. | 43.1 | Bienville, LA / 14,122 |
| 6. | 43.0 | De Soto, LA / 26,968 |
| 6. | 43.0 | Caddo, LA / 255,529 |
| 6. | 43.0 | Red River, LA / 8,937 |
| 6. | 43.0 | Bossier, LA / 121,918 |
| 10. | 42.7 | Washington, LA / 46,723 |
| 11. | 42.6 | Iberville, LA / 33,375 |
| 11. | 42.6 | Tensas, LA / 5,008 |
| 13. | 42.5 | West Baton Rouge, LA / 24,347 |
| 13. | 42.5 | East Feliciana, LA / 19,964 |
| 15. | 42.4 | Saint Charles, LA / 52,616 |
| 15. | 42.4 | Pointe Coupee, LA / 22,631 |
| 17. | 42.3 | Jefferson, LA / 434,528 |
| 18. | 42.2 | Tangipahoa, LA / 124,125 |
| 18. | 42.2 | West Feliciana, LA / 15,485 |
| 20. | 42.1 | Sabine, LA / 24,286 |
| 20. | 42.1 | Saint Helena, LA / 10,937 |
| 20. | 42.1 | West Carroll, LA / 11,522 |
| 23. | 42.0 | Natchitoches, LA / 39,359 |
| 24. | 41.9 | Richland, LA / 20,845 |
| 24. | 41.9 | Lafourche, LA / 97,235 |
| 24. | 41.9 | Livingston, LA / 132,160 |
| 27. | 41.8 | Terrebonne, LA / 112,167 |
| 27. | 41.8 | East Baton Rouge, LA / 443,598 |
| 27. | 41.8 | Union, LA / 22,623 |
| 27. | 41.8 | Lincoln, LA / 47,243 |
| 31. | 41.7 | Morehouse, LA / 27,319 |
| 32. | 41.6 | Madison, LA / 12,008 |
| 32. | 41.6 | East Carroll, LA / 7,602 |
| 34. | 41.3 | Concordia, LA / 20,609 |
| 34. | 41.3 | Ouachita, LA / 155,285 |
| 36. | 41.1 | Jackson, LA / 16,199 |
| 36. | 41.1 | Saint Tammany, LA / 239,814 |
| 36. | 41.1 | St John The Baptist, LA / 44,570 |
| 39. | 41.0 | Plaquemines, LA / 23,545 |
| 39. | 41.0 | Franklin, LA / 20,645 |
| 41. | 40.5 | Saint Martin, LA / 52,823 |
| 42. | 40.5 | Orleans, LA / 368,471 |
| 42. | 40.5 | Avoyelles, LA / 41,604 |
| 44. | 40.4 | Catahoula, LA / 10,273 |
| 45. | 39.9 | Caldwell, LA / 10,008 |
| 46. | 39.8 | Grant, LA / 22,363 |
| 46. | 39.8 | La Salle, LA / 14,874 |
| 48. | 39.7 | Saint James, LA / 21,782 |
| 48. | 39.7 | Lafayette, LA / 228,084 |
| 50. | 39.6 | Saint Landry, LA / 83,518 |
| 50. | 39.6 | Rapides, LA / 132,199 |
| 52. | 39.5 | Winn, LA / 15,000 |
| 52. | 39.5 | Iberia, LA / 73,735 |
| 52. | 39.5 | Saint Mary, LA / 53,784 |
| 55. | 39.2 | Vermilion, LA / 58,784 |
| 55. | 39.2 | Assumption, LA / 23,170 |
| 57. | 37.9 | Acadia, LA / 62,031 |
| 58. | 37.5 | Evangeline, LA / 33,778 |
| 59. | 37.5 | Vernon, LA / 52,844 |
| 60. | 36.6 | Beauregard, LA / 36,109 |
| 61. | 36.5 | Allen, LA / 25,691 |
| 61. | 36.5 | Cameron, LA / 6,713 |
| 63. | 36.3 | Calcasieu, LA / 194,943 |
| 64. | 35.9 | Jefferson Davis, LA / 31,492 |
Please note that we only rank locations with 'Air Quality Index' data. The rank above might not be a complete list. Locations without 'Air Quality Index' data are not listed.