Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 00:27, Oct 04
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?
- Spearfish112
- Custer County42
- North Eagle Butte27
- Sioux Falls25
- Brookings24
- Blackhawk23
- Keystone22
- Clay County21
- Watertown21
- North Sioux City18
- Pierre16
- Rapid City16
- Custer14
- Fort Thompson9
- Belle Fourche8
- Bison8
- Box Elder8
- Buffalo8
- Colonial Pine Hills8
- Deadwood8
- Harding County8
- Hot Springs8
- Kyle8
- Lead8
- Mountain Plains8
- North Spearfish8
- Rapid Valley8
- Sturgis8
- Summerset8
- Dupree7
- Interior7
- Lemmon7
- McIntosh7
- Oglala7
- Philip7
- Pine Ridge7
- Porcupine7
- Aberdeen6
- Alexandria6
- Armour6
- Baltic6
- Beresford6
- Brandon6
- Britton6
- Burke6
- Canton6
- Chamberlain6
- Clark6
- Clear Lake, Marshall County6
- Crooks6
- Dakota Dunes6
- De Smet6
- Dell Rapids6
- Eagle Butte6
- Elk Point6
- Faulkton6
- Flandreau6
- Fort Pierre6
- Freeman6
- Garretson6
- Gettysburg6
- Gregory6
- Groton6
- Harrisburg6
- Hartford6
- Hayti6
- Highmore6
- Howard6
- Huron6
- Ipswich6
- Jackson County6
- Kadoka6
- Kennebec6
- Lake Andes6
- Lennox6
- Leola6
- Lower Brule6
- Lyman County6
- Madison6
- Martin6
- Milbank6
- Miller6
- Mission6
- Mitchell6
- Mobridge6
- Mound City6
- Murdo6
- Olivet6
- Onida6
- Parker6
- Parkston6
- Plankinton6
- Platte6
- Redfield6
- Rosebud6
- Salem6
- Selby6
- Sisseton6
- Springfield6
- Tea6
- Timber Lake6
- Tyndall6
- Vermillion6
- Volga6
- Wagner6
- Webster6
- Wessington Springs6
- White River6
- Winner6
- Woonsocket6
- Yankton6
