Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 10:01, Oct 29
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 County41
- Watertown30
- Brookings27
- North Eagle Butte21
- Blackhawk20
- Sioux Falls20
- Jackson County19
- Rapid City16
- Aberdeen15
- Custer14
- Keystone14
- Leola14
- Dakota Dunes13
- Elk Point13
- North Sioux City13
- Spearfish13
- Baltic12
- Beresford12
- Brandon12
- Britton12
- Canton12
- Clear Lake, Marshall County12
- Crooks12
- Dell Rapids12
- Flandreau12
- Garretson12
- Groton12
- Harrisburg12
- Hartford12
- Ipswich12
- Lemmon12
- Lennox12
- McIntosh12
- Mound City12
- Parker12
- Selby12
- Tea12
- Vermillion12
- Webster12
- Freeman11
- Harding County11
- Hot Springs11
- Lead11
- Madison11
- Milbank11
- Mobridge11
- Mountain Plains11
- North Spearfish11
- Sisseton11
- Volga11
- Yankton11
- Alexandria10
- Clark10
- De Smet10
- Deadwood10
- Faulkton10
- Hayti10
- Howard10
- Mitchell10
- Olivet10
- Parkston10
- Redfield10
- Salem10
- Springfield10
- Tyndall10
- Wagner10
- Armour9
- Belle Fourche9
- Colonial Pine Hills9
- Huron9
- Summerset9
- Buffalo8
- Clay County8
- Gettysburg8
- Highmore8
- Lake Andes8
- Miller8
- Plankinton8
- Rapid Valley8
- Sturgis8
- Timber Lake8
- Wessington Springs8
- Woonsocket8
- Box Elder7
- Martin7
- Oglala7
- Onida7
- Pine Ridge7
- Platte7
- Porcupine7
- Bison6
- Burke6
- Chamberlain6
- Dupree6
- Fort Pierre6
- Fort Thompson6
- Gregory6
- Interior6
- Kadoka6
- Kennebec6
- Kyle6
- Lower Brule6
- Lyman County6
- Mission6
- Murdo6
- Philip6
- Rosebud6
- White River6
- Winner6
- Pierre5
- Eagle Butte4
