Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 03:42, Aug 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?
- Custer County95
- Jackson County68
- Watertown63
- Clear Lake, Marshall County60
- Sisseton60
- Britton59
- Groton59
- Milbank59
- Webster59
- Clark58
- Ipswich58
- Leola58
- Pine Ridge58
- Redfield58
- Faulkton57
- Hayti57
- Huron57
- De Smet56
- Miller56
- Volga56
- Flandreau55
- Howard55
- Madison55
- Mitchell55
- Wessington Springs55
- Woonsocket55
- Alexandria54
- Armour54
- Baltic54
- Dell Rapids54
- Mound City54
- Parkston54
- Plankinton54
- Salem54
- Wagner54
- Brandon53
- Crooks53
- Fort Thompson53
- Freeman53
- Garretson53
- Harrisburg53
- Hartford53
- Lake Andes53
- Lennox53
- McIntosh53
- North Eagle Butte53
- Olivet53
- Parker53
- Selby53
- Springfield53
- Tea53
- Tyndall53
- Aberdeen52
- Beresford52
- Canton52
- Elk Point52
- Gettysburg52
- Highmore52
- Lemmon52
- Mobridge52
- Vermillion52
- Yankton52
- Blackhawk51
- Dakota Dunes51
- Onida51
- Timber Lake51
- Lower Brule50
- Fort Pierre49
- Bison48
- Dupree48
- Interior48
- Kennebec48
- Lyman County48
- Philip48
- Buffalo47
- Chamberlain47
- Kadoka47
- Murdo47
- Platte47
- Porcupine47
- White River47
- Belle Fourche46
- Box Elder46
- Harding County46
- Hot Springs46
- Martin46
- Mission46
- Oglala46
- Rosebud46
- Sturgis46
- Deadwood45
- Eagle Butte45
- Lead45
- Mountain Plains45
- North Spearfish45
- Rapid Valley45
- Summerset45
- Colonial Pine Hills44
- Winner43
- Burke42
- Gregory42
- Clay County39
- Brookings38
- Spearfish38
- Sioux Falls37
- Kyle36
- Custer34
- North Sioux City31
- Pierre31
- Rapid City31
