Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 10:48, Oct 03
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?
- Custer County36
- Blackhawk28
- Brookings28
- North Eagle Butte28
- Sioux Falls28
- Jackson County24
- Watertown24
- Clay County21
- Keystone19
- Custer15
- Spearfish15
- Baltic14
- Beresford14
- Brandon14
- Canton14
- Crooks14
- Dakota Dunes14
- Dell Rapids14
- Elk Point14
- Flandreau14
- Garretson14
- Harrisburg14
- Hartford14
- Lennox14
- North Sioux City14
- Rapid City14
- Tea14
- Alexandria13
- Clark13
- Clear Lake, Marshall County13
- De Smet13
- Freeman13
- Hayti13
- Howard13
- Lemmon13
- Madison13
- McIntosh13
- Milbank13
- Parker13
- Salem13
- Sisseton13
- Vermillion13
- Volga13
- Webster13
- Kyle11
- Belle Fourche10
- Box Elder10
- Britton10
- Buffalo10
- Colonial Pine Hills10
- Deadwood10
- Harding County10
- Hot Springs10
- Lead10
- Mountain Plains10
- North Spearfish10
- Rapid Valley10
- Sturgis10
- Summerset10
- Bison9
- Oglala9
- Onida9
- Mitchell8
- Olivet8
- Armour7
- Dupree7
- Eagle Butte7
- Fort Pierre7
- Gettysburg7
- Huron7
- Interior7
- Kadoka7
- Lake Andes7
- Martin7
- Mobridge7
- Mound City7
- Murdo7
- Parkston7
- Philip7
- Pierre7
- Pine Ridge7
- Plankinton7
- Porcupine7
- Selby7
- Springfield7
- Timber Lake7
- Tyndall7
- Wagner7
- Wessington Springs7
- White River7
- Woonsocket7
- Yankton7
- Aberdeen6
- Burke6
- Chamberlain6
- Faulkton6
- Gregory6
- Groton6
- Highmore6
- Ipswich6
- Kennebec6
- Leola6
- Lower Brule6
- Lyman County6
- Miller6
- Mission6
- Platte6
- Redfield6
- Rosebud6
- Winner6
- Fort Thompson5
