Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 05:03, Oct 05
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?
- Watertown52
- Brookings39
- Custer County39
- Clay County36
- North Sioux City32
- Pierre26
- Jackson County24
- Sioux Falls22
- Custer21
- Blackhawk19
- Rapid City19
- Keystone18
- North Eagle Butte17
- Belle Fourche15
- Dakota Dunes15
- Deadwood15
- Lead15
- Mountain Plains15
- North Spearfish15
- Spearfish15
- Sturgis14
- Elk Point13
- Fort Thompson13
- Kyle13
- Box Elder12
- Colonial Pine Hills12
- Hot Springs12
- Oglala12
- Pine Ridge12
- Rapid Valley12
- Summerset12
- Beresford11
- Buffalo11
- Canton11
- Harding County11
- Vermillion11
- Aberdeen10
- Alexandria10
- Armour10
- Baltic10
- Bison10
- Brandon10
- Britton10
- Clark10
- Clear Lake, Marshall County10
- Crooks10
- De Smet10
- Dell Rapids10
- Dupree10
- Eagle Butte10
- Faulkton10
- Flandreau10
- Freeman10
- Garretson10
- Groton10
- Harrisburg10
- Hartford10
- Hayti10
- Howard10
- Huron10
- Ipswich10
- Lemmon10
- Lennox10
- Leola10
- Madison10
- McIntosh10
- Milbank10
- Miller10
- Mitchell10
- Olivet10
- Parker10
- Parkston10
- Plankinton10
- Redfield10
- Salem10
- Sisseton10
- Springfield10
- Tea10
- Tyndall10
- Volga10
- Wagner10
- Webster10
- Wessington Springs10
- Woonsocket10
- Yankton10
- Interior9
- Lake Andes9
- Martin9
- Porcupine9
- Kadoka8
- Philip8
- Burke7
- Chamberlain7
- Fort Pierre7
- Gettysburg7
- Gregory7
- Highmore7
- Kennebec7
- Lower Brule7
- Lyman County7
- Mission7
- Mobridge7
- Mound City7
- Murdo7
- Onida7
- Platte7
- Rosebud7
- Selby7
- Timber Lake7
- White River7
- Winner7
