Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 01:37, May 21
Live most polluted city ranking
Real-time South Dakota most polluted city ranking
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Which is the most polluted city in South Dakota?
- Clay County
- Jackson County
- Brookings55
- Custer County49
- Blackhawk37
- Sioux Falls33
- Watertown32
- Aberdeen29
- Harding County28
- Lake Andes28
- Wagner28
- Armour27
- Dakota Dunes27
- Elk Point27
- North Sioux City27
- Springfield27
- Tyndall27
- Burke26
- Parkston26
- Platte26
- Yankton26
- Alexandria25
- Baltic25
- Beresford25
- Brandon25
- Britton25
- Canton25
- Clark25
- Clear Lake, Marshall County25
- Crooks25
- De Smet25
- Dell Rapids25
- Flandreau25
- Freeman25
- Garretson25
- Gregory25
- Harrisburg25
- Hartford25
- Hayti25
- Howard25
- Lennox25
- Madison25
- Mitchell25
- Olivet25
- Parker25
- Plankinton25
- Salem25
- Sisseton25
- Tea25
- Volga25
- Webster25
- Fort Thompson24
- Groton24
- Huron23
- Milbank23
- Wessington Springs23
- Woonsocket23
- Redfield22
- Chamberlain21
- Miller21
- Custer19
- Faulkton19
- Highmore19
- Ipswich19
- Kennebec19
- Lower Brule19
- Philip19
- Spearfish19
- Winner19
- Bison18
- Lemmon18
- Leola18
- Mission18
- Murdo18
- Pierre18
- White River18
- Dupree17
- Fort Pierre17
- Kadoka17
- Rosebud17
- North Eagle Butte16
- Onida16
- Gettysburg15
- Martin15
- Mobridge14
- Mound City14
- Pine Ridge14
- Porcupine14
- Selby14
- Buffalo13
- McIntosh13
- Oglala13
- Timber Lake13
- Box Elder11
- Sturgis11
- Rapid Valley10
- Belle Fourche9
- Colonial Pine Hills9
- Deadwood9
- Lead9
- North Spearfish9
- Summerset9
- Eagle Butte8
- Rapid City7
