Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 04:34, Oct 21
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?
- Harding County63
- Brookings58
- Sioux Falls52
- Watertown52
- Canton48
- Aberdeen47
- Harrisburg47
- Beresford46
- Brandon46
- Garretson45
- Lennox45
- Tea45
- Baltic44
- Crooks44
- Dakota Dunes44
- Dell Rapids44
- Hartford44
- Howard44
- Madison44
- North Sioux City44
- Parker44
- Salem44
- Elk Point43
- Flandreau43
- Freeman43
- Milbank43
- Vermillion43
- Volga43
- Alexandria42
- Custer County42
- De Smet39
- Olivet38
- Sisseton38
- Yankton38
- Clark37
- Clear Lake, Marshall County37
- Hayti37
- Huron37
- Mitchell37
- Parkston37
- Tyndall37
- Webster37
- Woonsocket37
- Groton36
- Springfield36
- Britton35
- Plankinton35
- Redfield35
- Wessington Springs35
- Armour34
- Blackhawk32
- Clay County31
- Wagner31
- Leola30
- Ipswich29
- Lake Andes29
- Platte29
- Miller28
- Burke27
- Chamberlain27
- Faulkton27
- Gregory27
- Highmore27
- Jackson County27
- Pierre26
- Kennebec25
- Lower Brule25
- Lyman County25
- Winner25
- Gettysburg24
- Mound City24
- Onida24
- Selby24
- Mobridge23
- Fort Thompson21
- Keystone21
- Fort Pierre19
- Custer18
- Rapid City18
- Spearfish17
- McIntosh16
- Mission16
- Timber Lake15
- Bison14
- Buffalo14
- Lemmon14
- Martin14
- Murdo14
- Rosebud14
- White River14
- Dupree13
- Eagle Butte13
- Interior13
- Kadoka13
- Kyle13
- North Eagle Butte13
- Philip13
- Pine Ridge13
- Porcupine13
- Box Elder12
- Colonial Pine Hills12
- Deadwood12
- Hot Springs12
- Lead12
- Oglala12
- Rapid Valley12
- Summerset12
- Mountain Plains11
- North Spearfish9
- Sturgis9
- Belle Fourche8
