Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 07:52, Oct 19
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?
- Pine Ridge55
- Harding County50
- Custer County42
- Watertown42
- North Sioux City40
- Aberdeen39
- Clay County38
- Brookings36
- Custer35
- Blackhawk33
- Jackson County32
- Sioux Falls29
- Rapid City25
- Keystone24
- Eagle Butte22
- Fort Thompson22
- Kyle21
- Milbank17
- Garretson15
- Brandon14
- Canton14
- Britton13
- Clark13
- Clear Lake, Marshall County13
- De Smet13
- Harrisburg13
- Hayti13
- Howard13
- Huron13
- Sisseton13
- Volga13
- Webster13
- Madison12
- Alexandria11
- Baltic11
- Beresford11
- Crooks11
- Dakota Dunes11
- Dell Rapids11
- Elk Point11
- Flandreau11
- Freeman11
- Groton11
- Hartford11
- Lennox11
- Olivet11
- Parker11
- Redfield11
- Salem11
- Spearfish11
- Tea11
- Vermillion11
- Yankton11
- Interior10
- Oglala10
- Porcupine10
- Armour9
- Belle Fourche9
- Bison9
- Box Elder9
- Buffalo9
- Burke9
- Chamberlain9
- Colonial Pine Hills9
- Deadwood9
- Dupree9
- Faulkton9
- Fort Pierre9
- Gettysburg9
- Gregory9
- Highmore9
- Hot Springs9
- Ipswich9
- Kadoka9
- Kennebec9
- Lake Andes9
- Lead9
- Lemmon9
- Leola9
- Lower Brule9
- Lyman County9
- Martin9
- McIntosh9
- Miller9
- Mitchell9
- Mobridge9
- Mound City9
- Mountain Plains9
- Murdo9
- North Eagle Butte9
- North Spearfish9
- Onida9
- Parkston9
- Philip9
- Pierre9
- Plankinton9
- Platte9
- Rapid Valley9
- Selby9
- Springfield9
- Sturgis9
- Summerset9
- Timber Lake9
- Tyndall9
- Wagner9
- Wessington Springs9
- Winner9
- Woonsocket9
- Mission7
- Rosebud7
- White River7
