Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 13:02, May 29
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?
- Watertown70
- Harding County65
- Brookings55
- Aberdeen54
- Blackhawk50
- Sioux Falls49
- Jackson County47
- Clay County40
- Pierre38
- Custer County34
- Custer33
- Milbank33
- Sisseton33
- Clear Lake, Marshall County32
- Hayti32
- Webster32
- Britton31
- Clark31
- De Smet31
- Flandreau31
- Groton31
- Howard31
- Madison31
- Volga31
- Dell Rapids30
- Alexandria29
- Baltic29
- Brandon29
- Crooks29
- Freeman29
- Garretson29
- Harrisburg29
- Hartford29
- Huron29
- Lennox29
- Mitchell29
- North Sioux City29
- Parker29
- Redfield29
- Salem29
- Tea29
- Woonsocket29
- Beresford28
- Canton28
- Ipswich28
- Leola28
- Olivet28
- Vermillion28
- Dakota Dunes27
- Elk Point27
- Faulkton27
- Fort Thompson27
- Miller27
- Parkston27
- Spearfish27
- Wessington Springs27
- Yankton27
- Tyndall26
- Plankinton25
- Springfield25
- Armour24
- Wagner24
- Highmore23
- Lake Andes23
- Mound City22
- Selby22
- Chamberlain21
- Eagle Butte21
- Gettysburg21
- Lower Brule21
- Mobridge21
- Onida21
- Platte21
- Belle Fourche19
- Burke19
- Gregory19
- Mountain Plains19
- North Spearfish19
- Oglala19
- Pine Ridge19
- Buffalo18
- Fort Pierre18
- Interior18
- Kadoka18
- Kennebec18
- Lead18
- Lyman County18
- Martin18
- Porcupine18
- Winner18
- Bison17
- Box Elder17
- Colonial Pine Hills17
- Deadwood17
- Dupree17
- Lemmon17
- McIntosh17
- Mission17
- Murdo17
- North Eagle Butte17
- Philip17
- Rapid Valley17
- Rosebud17
- Sturgis17
- Summerset17
- Timber Lake17
- White River17
- Hot Springs16
- Rapid City15
