Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 04:06, Oct 15
Live most polluted city ranking
Real-time South Dakota most polluted city ranking
Wildfires in South Dakota
Real-time information
Active fires
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Learn more about global air quality
Which is the most polluted city in South Dakota?
- Harding County44
- Pierre43
- Sioux Falls42
- Fort Thompson39
- Watertown33
- Jackson County27
- Brookings24
- Aberdeen23
- Blackhawk22
- Clay County22
- Custer22
- Eagle Butte22
- Spearfish21
- Custer County19
- Keystone17
- Rapid City17
- North Sioux City15
- Kyle14
- Dakota Dunes7
- Alexandria6
- Armour6
- Baltic6
- Belle Fourche6
- Beresford6
- Bison6
- Box Elder6
- Brandon6
- Britton6
- Buffalo6
- Burke6
- Canton6
- Chamberlain6
- Clark6
- Clear Lake, Marshall County6
- Colonial Pine Hills6
- Crooks6
- De Smet6
- Deadwood6
- Dell Rapids6
- Dupree6
- Elk Point6
- Faulkton6
- Flandreau6
- Fort Pierre6
- Freeman6
- Garretson6
- Gettysburg6
- Gregory6
- Groton6
- Harrisburg6
- Hartford6
- Hayti6
- Highmore6
- Hot Springs6
- Howard6
- Huron6
- Interior6
- Ipswich6
- Kadoka6
- Kennebec6
- Lake Andes6
- Lead6
- Lemmon6
- Lennox6
- Leola6
- Lower Brule6
- Lyman County6
- Madison6
- Martin6
- McIntosh6
- Milbank6
- Miller6
- Mission6
- Mitchell6
- Mobridge6
- Mound City6
- Mountain Plains6
- Murdo6
- North Eagle Butte6
- North Spearfish6
- Oglala6
- Olivet6
- Onida6
- Parker6
- Parkston6
- Philip6
- Pine Ridge6
- Plankinton6
- Platte6
- Porcupine6
- Rapid Valley6
- Redfield6
- Rosebud6
- Salem6
- Selby6
- Sisseton6
- Springfield6
- Sturgis6
- Summerset6
- Tea6
- Timber Lake6
- Tyndall6
- Vermillion6
- Volga6
- Wagner6
- Webster6
- Wessington Springs6
- White River6
- Winner6
- Woonsocket6
- Yankton6
