Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 07:22, Oct 04
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 County33
- Watertown27
- Clay County23
- Brookings21
- Sioux Falls21
- Blackhawk18
- Jackson County18
- North Eagle Butte17
- Pierre17
- North Sioux City16
- Baltic13
- Beresford13
- Brandon13
- Canton13
- Dell Rapids13
- Flandreau13
- Garretson13
- Harrisburg13
- Crooks12
- Keystone12
- Tea12
- Alexandria11
- Armour11
- Clark11
- Dakota Dunes11
- De Smet11
- Elk Point11
- Fort Thompson11
- Freeman11
- Hartford11
- Hayti11
- Howard11
- Huron11
- Lennox11
- Madison11
- Mitchell11
- Olivet11
- Parker11
- Parkston11
- Plankinton11
- Salem11
- Spearfish11
- Tyndall11
- Vermillion11
- Volga11
- Webster11
- Wessington Springs11
- Woonsocket11
- Redfield10
- Yankton10
- Aberdeen9
- Belle Fourche9
- Britton9
- Buffalo9
- Burke9
- Chamberlain9
- Clear Lake, Marshall County9
- Custer9
- Deadwood9
- Eagle Butte9
- Faulkton9
- Gregory9
- Groton9
- Harding County9
- Highmore9
- Hot Springs9
- Ipswich9
- Kennebec9
- Lake Andes9
- Lead9
- Leola9
- Lower Brule9
- Lyman County9
- Martin9
- Milbank9
- Miller9
- Mound City9
- Mountain Plains9
- North Spearfish9
- Oglala9
- Pine Ridge9
- Platte9
- Porcupine9
- Rosebud9
- Selby9
- Sisseton9
- Springfield9
- Wagner9
- Winner9
- Gettysburg8
- Mobridge8
- Sturgis8
- Box Elder7
- Colonial Pine Hills7
- Mission7
- Rapid Valley7
- Summerset7
- Bison6
- Dupree6
- Fort Pierre6
- Interior6
- Kadoka6
- Kyle6
- Lemmon6
- McIntosh6
- Murdo6
- Onida6
- Philip6
- Rapid City6
- Timber Lake6
- White River6
