Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 14:57, May 22
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?
- Clay County
- Jackson County
- Brookings34
- Custer County33
- Blackhawk32
- Watertown28
- Philip26
- Bison25
- Sioux Falls25
- Kadoka24
- Lemmon24
- Buffalo23
- Milbank23
- Mound City23
- Webster23
- Clear Lake, Marshall County22
- Dupree22
- Porcupine22
- Sisseton22
- Ipswich21
- Leola21
- Martin21
- McIntosh21
- Mission21
- Murdo21
- Oglala21
- Rosebud21
- Selby21
- White River21
- Box Elder20
- Colonial Pine Hills20
- Pine Ridge20
- Rapid Valley20
- Sturgis20
- Summerset20
- Baltic19
- Britton19
- Clark19
- Deadwood19
- Dell Rapids19
- Flandreau19
- Garretson19
- Groton19
- Hayti19
- Lead19
- Mountain Plains19
- North Eagle Butte19
- North Spearfish19
- Rapid City19
- Volga19
- Belle Fourche18
- Brandon18
- Custer18
- Gregory18
- Madison18
- Mobridge18
- North Sioux City18
- Timber Lake18
- Winner18
- Beresford17
- Burke17
- Canton17
- Crooks17
- Dakota Dunes17
- De Smet17
- Elk Point17
- Fort Pierre17
- Harrisburg17
- Hartford17
- Kennebec17
- Lennox17
- Parker17
- Tea17
- Gettysburg16
- Lake Andes16
- Lyman County16
- Redfield16
- Springfield16
- Tyndall16
- Wagner16
- Yankton16
- Armour15
- Chamberlain15
- Faulkton15
- Harding County15
- Onida15
- Platte15
- Salem15
- Spearfish15
- Alexandria14
- Eagle Butte14
- Freeman14
- Highmore14
- Howard14
- Huron14
- Lower Brule14
- Mitchell14
- Olivet14
- Parkston14
- Woonsocket14
- Aberdeen13
- Miller13
- Plankinton12
- Wessington Springs12
- Pierre9
- Fort Thompson8









