Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 01:12, Jun 18
Live most polluted city ranking
Real-time South Dakota most polluted city ranking
Learn more about global air quality
Which is the most polluted city in South Dakota?
- Custer County47
- Sioux Falls46
- Blackhawk43
- Jackson County43
- North Sioux City43
- Clay County42
- Brookings39
- Aberdeen28
- Custer23
- North Eagle Butte23
- Rapid City19
- Brandon18
- Garretson18
- Redfield18
- Canton17
- Eagle Butte17
- Flandreau17
- Harding County17
- Milbank17
- Baltic16
- Dell Rapids16
- Harrisburg16
- Hayti16
- Ipswich16
- Leola16
- Watertown16
- Clark15
- Crooks15
- Faulkton15
- Groton15
- Volga15
- Webster15
- Alexandria14
- Armour14
- Beresford14
- Britton14
- Clear Lake, Marshall County14
- Dakota Dunes14
- De Smet14
- Elk Point14
- Freeman14
- Hartford14
- Howard14
- Huron14
- Lake Andes14
- Lennox14
- Madison14
- Miller14
- Mitchell14
- Mound City14
- Olivet14
- Parker14
- Parkston14
- Pierre14
- Plankinton14
- Platte14
- Salem14
- Selby14
- Sisseton14
- Springfield14
- Tea14
- Tyndall14
- Vermillion14
- Wagner14
- Wessington Springs14
- Woonsocket14
- Yankton14
- Gettysburg13
- Highmore13
- McIntosh13
- Spearfish13
- Hot Springs12
- Timber Lake12
- Belle Fourche11
- Box Elder11
- Colonial Pine Hills11
- Deadwood11
- Fort Thompson11
- Lead11
- Mobridge11
- Mountain Plains11
- North Spearfish11
- Oglala11
- Pine Ridge11
- Rapid Valley11
- Sturgis11
- Summerset11
- Buffalo10
- Burke10
- Gregory10
- Interior10
- Lemmon10
- Bison9
- Chamberlain9
- Dupree9
- Fort Pierre9
- Kadoka9
- Kennebec9
- Lower Brule9
- Lyman County9
- Mission9
- Murdo9
- Onida9
- Philip9
- Rosebud9
- White River9
- Winner9
- Martin8
- Porcupine8
