Local Data Search
A total of 66 results found. Show Results on Map.
| Rank | Air Quality Index ▼ | County / Population |
| 1. | 44.2 | Fall River, SD / 6,957 |
| 2. | 43.4 | Custer, SD / 8,358 |
| 2. | 43.4 | Shannon, SD / 14,005 |
| 2. | 43.4 | Bennett, SD / 3,440 |
| 5. | 42.1 | Todd, SD / 9,859 |
| 6. | 41.6 | Haakon, SD / 2,092 |
| 6. | 41.6 | Jackson, SD / 3,180 |
| 6. | 41.6 | Mellette, SD / 2,084 |
| 9. | 41.5 | Hughes, SD / 17,379 |
| 9. | 41.5 | Jones, SD / 805 |
| 11. | 41.2 | Pennington, SD / 104,574 |
| 12. | 41.0 | Butte, SD / 10,259 |
| 12. | 41.0 | Sully, SD / 1,461 |
| 14. | 40.9 | Lawrence, SD / 24,478 |
| 14. | 40.9 | Ziebach, SD / 2,837 |
| 16. | 40.7 | Hyde, SD / 1,460 |
| 16. | 40.7 | Lyman, SD / 3,831 |
| 18. | 40.6 | Stanley, SD / 2,984 |
| 18. | 40.6 | Tripp, SD / 5,549 |
| 18. | 40.6 | Meade, SD / 26,108 |
| 21. | 40.5 | Dewey, SD / 5,510 |
| 22. | 40.5 | Douglas, SD / 2,990 |
| 22. | 40.5 | Hutchinson, SD / 7,221 |
| 22. | 40.5 | Davison, SD / 19,730 |
| 22. | 40.5 | Aurora, SD / 2,729 |
| 22. | 40.5 | Charles Mix, SD / 9,209 |
| 22. | 40.5 | Turner, SD / 8,339 |
| 28. | 40.4 | Bon Homme, SD / 7,032 |
| 28. | 40.4 | Clay, SD / 13,968 |
| 28. | 40.4 | Yankton, SD / 22,580 |
| 28. | 40.4 | Union, SD / 14,751 |
| 32. | 40.3 | Harding, SD / 1,263 |
| 33. | 40.2 | Perkins, SD / 3,024 |
| 33. | 40.2 | Jerauld, SD / 2,051 |
| 33. | 40.2 | Buffalo, SD / 2,013 |
| 36. | 40.1 | Brule, SD / 5,311 |
| 36. | 40.1 | Gregory, SD / 4,235 |
| 38. | 39.7 | Lake, SD / 11,831 |
| 38. | 39.7 | Kingsbury, SD / 5,141 |
| 38. | 39.7 | Moody, SD / 6,445 |
| 38. | 39.7 | Deuel, SD / 4,340 |
| 42. | 39.6 | Miner, SD / 2,340 |
| 42. | 39.6 | Sanborn, SD / 2,341 |
| 42. | 39.6 | Minnehaha, SD / 176,014 |
| 42. | 39.6 | Mccook, SD / 5,615 |
| 42. | 39.6 | Lincoln, SD / 48,326 |
| 42. | 39.6 | Grant, SD / 7,281 |
| 42. | 39.6 | Hanson, SD / 3,392 |
| 49. | 39.5 | Hand, SD / 3,344 |
| 49. | 39.5 | Spink, SD / 6,552 |
| 49. | 39.5 | Brookings, SD / 32,647 |
| 49. | 39.5 | Beadle, SD / 17,922 |
| 53. | 39.4 | Codington, SD / 27,598 |
| 53. | 39.4 | Clark, SD / 3,631 |
| 53. | 39.4 | Hamlin, SD / 5,949 |
| 56. | 39.2 | Faulk, SD / 2,371 |
| 57. | 38.5 | Potter, SD / 2,312 |
| 58. | 38.3 | Day, SD / 5,664 |
| 59. | 37.1 | Brown, SD / 37,528 |
| 60. | 37.0 | Roberts, SD / 10,303 |
| 61. | 36.9 | Marshall, SD / 4,668 |
| 62. | 36.8 | Corson, SD / 4,122 |
| 62. | 36.8 | Campbell, SD / 1,440 |
| 62. | 36.8 | Walworth, SD / 5,498 |
| 65. | 36.6 | Edmunds, SD / 4,036 |
| 66. | 36.3 | Mcpherson, SD / 2,401 |
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.