Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 04:06, Nov 12
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?
- Brookings47
- Custer County37
- Sioux Falls34
- Clay County32
- North Eagle Butte32
- Watertown31
- Eagle Butte29
- Elk Point23
- North Sioux City23
- Vermillion23
- Beresford22
- Dakota Dunes22
- Canton21
- Freeman21
- Lennox21
- Olivet21
- Parker21
- Yankton21
- Harrisburg20
- Blackhawk19
- Rapid City19
- Tea19
- Tyndall19
- Alexandria18
- Baltic18
- Brandon18
- Buffalo18
- Crooks18
- Custer18
- Hartford18
- Jackson County18
- Martin18
- Mitchell18
- Parkston18
- Salem18
- Springfield18
- Woonsocket18
- Armour17
- Dell Rapids17
- Fort Thompson17
- Garretson17
- Howard17
- Rosebud17
- Bison16
- Box Elder16
- De Smet16
- Faulkton16
- Flandreau16
- Huron16
- Interior16
- Ipswich16
- Kadoka16
- Lemmon16
- Leola16
- Madison16
- McIntosh16
- Miller16
- Philip16
- Plankinton16
- Rapid Valley16
- Redfield16
- Wagner16
- Wessington Springs16
- Keystone15
- Lake Andes15
- Volga15
- Dupree14
- Hayti14
- Mission14
- Oglala14
- Porcupine14
- Sturgis14
- Summerset14
- Timber Lake14
- White River14
- Belle Fourche13
- Britton13
- Clark13
- Colonial Pine Hills13
- Gettysburg13
- Groton13
- Highmore13
- Mountain Plains13
- North Spearfish13
- Onida13
- Platte13
- Selby13
- Burke12
- Chamberlain12
- Clear Lake, Marshall County12
- Deadwood12
- Fort Pierre12
- Gregory12
- Hot Springs12
- Kennebec12
- Lead12
- Lower Brule12
- Lyman County12
- Mound City12
- Murdo12
- Webster12
- Winner12
- Milbank11
- Mobridge11
- Pierre11
- Sisseton11
- Spearfish9
- Kyle7
- Aberdeen6
- Harding County4
