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Air quality in South Dakota
Air quality index (AQI) and PM2.5 air pollution in South Dakota
LIVE AQI CITY RANKING
Real-time South Dakota
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Brookings | 55 |
| 2 | Hot Springs | 49 |
| 3 | Interior | 49 |
| 4 | Rapid City | 49 |
| 5 | Sioux Falls | 46 |
| 6 | Buffalo | 33 |
| 7 | Watertown | 33 |
| 8 | Timber Lake | 25 |
| 9 | Fort Thompson | 21 |
| 10 | Spearfish | 21 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
15 Contributors
See all
LIVE AQI CITY RANKING
Real-time South Dakota
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Pierre | 0 |
| 2 | Aberdeen | 19 |
| 3 | Fort Thompson | 21 |
| 4 | Spearfish | 21 |
| 5 | Vermillion | 21 |
| 6 | Timber Lake | 25 |
| 7 | Buffalo | 33 |
| 8 | Watertown | 33 |
| 9 | Sioux Falls | 46 |
| 10 | Hot Springs | 49 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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News
The latest air quality news and resources.
South Dakota air quality data attribution
15Contributors
Government Contributor
- Mason Pluimer
1 station
Individual Contributor
- 13 Anonymous contributors
13 stations
13 Anonymous Contributors
Which is the most polluted city in South Dakota?
- Brookings 55
- Hot Springs 49
- Interior 49
- Rapid City 49
- Sioux Falls 46
- Buffalo 33
- Watertown 33
- Timber Lake 25
- Fort Thompson 21
- Spearfish 21
- Vermillion 21
- Aberdeen 19
- Dakota Dunes 18
- North Sioux City 18
- Blackhawk 17
- Box Elder 17
- Colonial Pine Hills 17
- Custer 17
- Deadwood 17
- Elk Point 17
- Lead 17
- McIntosh 17
- Mobridge 17
- Mound City 17
- Oglala 17
- Pine Ridge 17
- Rapid Valley 17
- Selby 17
- Summerset 17
- Eagle Butte 16
- Gettysburg 16
- Martin 16
- North Eagle Butte 16
- North Spearfish 16
- Porcupine 16
- Onida 15
- Sturgis 15
- Baltic 13
- Brandon 13
- Clear Lake 13
- Crooks 13
- De Smet 13
- Dell Rapids 13
- Flandreau 13
- Garretson 13
- Harrisburg 13
- Hartford 13
- Hayti 13
- Howard 13
- Madison 13
- Parker 13
- Rosebud 13
- Salem 13
- Tea 13
- Volga 13
- Alexandria 12
- Armour 12
- Belle Fourche 12
- Beresford 12
- Bison 12
- Burke 12
- Canton 12
- Clark 12
- Freeman 12
- Huron 12
- Lake Andes 12
- Lemmon 12
- Lennox 12
- Milbank 12
- Mitchell 12
- Olivet 12
- Parkston 12
- Plankinton 12
- Platte 12
- Springfield 12
- Tyndall 12
- Wagner 12
- Webster 12
- Wessington Springs 12
- Woonsocket 12
- Yankton 12
- Britton 11
- Chamberlain 11
- Dupree 11
- Faulkton 11
- Gregory 11
- Groton 11
- Highmore 11
- Ipswich 11
- Kennebec 11
- Leola 11
- Miller 11
- Mission 11
- Redfield 11
- Winner 11
- Fort Pierre 10
- Kadoka 10
- Murdo 10
- Philip 10
- White River 10
- Sisseton 8
- Pierre 0
AQI US, Metric