Air quality in South Dakota
Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 03:38, Aug 18
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 County88
- Bison61
- Lemmon60
- McIntosh60
- Buffalo59
- Dupree59
- Timber Lake59
- Mobridge58
- Faulkton57
- Gettysburg57
- Huron57
- Miller57
- Redfield57
- Selby57
- Wessington Springs57
- Woonsocket57
- Alexandria56
- Armour56
- Burke56
- Chamberlain56
- Clark56
- De Smet56
- Gregory56
- Highmore56
- Howard56
- Ipswich56
- Lake Andes56
- Lower Brule56
- Mitchell56
- Mound City56
- Onida56
- Parkston56
- Philip56
- Plankinton56
- Platte56
- Springfield56
- Tyndall56
- Wagner56
- Baltic55
- Crooks55
- Dell Rapids55
- Flandreau55
- Fort Pierre55
- Freeman55
- Groton55
- Hartford55
- Hayti55
- Interior55
- Kadoka55
- Kennebec55
- Lyman County55
- Madison55
- Murdo55
- Olivet55
- Parker55
- Salem55
- Volga55
- Webster55
- Winner55
- Yankton55
- Lennox54
- Leola54
- Martin54
- Milbank54
- Mission54
- Rosebud54
- Tea54
- White River54
- Britton53
- Clear Lake, Marshall County53
- Harrisburg53
- Sisseton53
- Beresford52
- Brandon52
- Garretson52
- Vermillion51
- Canton49
- Blackhawk46
- Dakota Dunes46
- Elk Point46
- Brookings44
- North Sioux City42
- Watertown42
- Aberdeen41
- Box Elder40
- Clay County38
- Sioux Falls37
- Rapid Valley35
- Harding County33
- Kyle33
- Sturgis33
- Belle Fourche32
- Jackson County32
- Summerset32
- Porcupine31
- North Spearfish30
- Deadwood29
- Mountain Plains29
- Lead28
- North Eagle Butte28
- Spearfish28
- Colonial Pine Hills27
- Rapid City27
- Custer24
- Fort Thompson23
- Hot Springs23
- Oglala23
- Pine Ridge22
- Pierre21
- Eagle Butte18
