Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 03:07, 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?
- Rapid City53
- Custer County35
- Clay County32
- Jackson County31
- Blackhawk30
- Brookings30
- North Sioux City29
- Sioux Falls29
- Watertown25
- Spearfish23
- Custer20
- Eagle Butte18
- Keystone18
- Kyle16
- Fort Thompson14
- Beresford12
- Box Elder12
- Brandon12
- Canton12
- Colonial Pine Hills12
- Dakota Dunes12
- Deadwood12
- Elk Point12
- Garretson12
- Harrisburg12
- Hot Springs12
- Lead12
- Lennox12
- Mountain Plains12
- Oglala12
- Pine Ridge12
- Porcupine12
- Rapid Valley12
- Sturgis12
- Summerset12
- Tea12
- Vermillion12
- Baltic11
- Belle Fourche11
- Crooks11
- North Eagle Butte11
- North Spearfish11
- Buffalo10
- Dell Rapids10
- Harding County10
- Hartford9
- Interior9
- Martin9
- Mission9
- Rosebud9
- White River9
- Winner9
- Burke8
- Fort Pierre8
- Gregory8
- Kadoka8
- Kennebec8
- Lyman County8
- Murdo8
- Parker8
- Philip8
- Pierre8
- Aberdeen7
- Alexandria7
- Armour7
- Bison7
- Britton7
- Chamberlain7
- Clark7
- Clear Lake, Marshall County7
- De Smet7
- Dupree7
- Faulkton7
- Flandreau7
- Freeman7
- Gettysburg7
- Groton7
- Hayti7
- Highmore7
- Howard7
- Huron7
- Ipswich7
- Lake Andes7
- Lemmon7
- Leola7
- Lower Brule7
- Madison7
- McIntosh7
- Milbank7
- Miller7
- Mitchell7
- Mobridge7
- Mound City7
- Olivet7
- Onida7
- Parkston7
- Plankinton7
- Platte7
- Redfield7
- Salem7
- Selby7
- Sisseton7
- Springfield7
- Timber Lake7
- Tyndall7
- Volga7
- Wagner7
- Webster7
- Wessington Springs7
- Woonsocket7
- Yankton7
