Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
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 | Hot Springs | 35 |
| 2 | Vermillion | 33 |
| 3 | Interior | 26 |
| 4 | Rapid City | 26 |
| 5 | Sioux Falls | 20 |
| 6 | Spearfish | 17 |
| 7 | Brookings | 16 |
| 8 | Watertown | 15 |
| 9 | Fort Thompson | 13 |
| 10 | Aberdeen | 9 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
16 Contributors
See all
LIVE AQI CITY RANKING
Real-time South Dakota
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Pierre | 0 |
| 2 | Timber Lake | 1 |
| 3 | Aberdeen | 9 |
| 4 | Fort Thompson | 13 |
| 5 | Watertown | 15 |
| 6 | Brookings | 16 |
| 7 | Spearfish | 17 |
| 8 | Sioux Falls | 20 |
| 9 | Interior | 26 |
| 10 | Rapid City | 26 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
News
The latest air quality news and resources.
South Dakota air quality data attribution
16Contributors
- USA National Park Service
1 station
2 Government Contributors
- Mason Pluimer
1 station
Individual Contributor
- 13 Anonymous contributors
13 stations
13 Anonymous Contributors
Which is the most polluted city in South Dakota?
- Hot Springs 35
- Vermillion 33
- Interior 26
- Rapid City 26
- Sioux Falls 20
- Spearfish 17
- Brookings 16
- Dakota Dunes 16
- North Sioux City 16
- Elk Point 15
- Martin 15
- Watertown 15
- Beresford 14
- Oglala 14
- Pine Ridge 14
- Porcupine 14
- Yankton 14
- Custer 13
- Fort Pierre 13
- Fort Thompson 13
- Lake Andes 13
- Rosebud 13
- Springfield 13
- Tyndall 13
- Wagner 13
- Burke 12
- Canton 12
- Freeman 12
- Gregory 12
- Harrisburg 12
- Lennox 12
- Mission 12
- Olivet 12
- Onida 12
- Parker 12
- Winner 12
- Armour 11
- Baltic 11
- Brandon 11
- Colonial Pine Hills 11
- Crooks 11
- Dell Rapids 11
- Flandreau 11
- Garretson 11
- Hartford 11
- Kennebec 11
- Murdo 11
- Parkston 11
- Platte 11
- Tea 11
- White River 11
- Alexandria 10
- Belle Fourche 10
- Box Elder 10
- Clear Lake 10
- Deadwood 10
- Kadoka 10
- Lead 10
- Mitchell 10
- North Spearfish 10
- Philip 10
- Rapid Valley 10
- Salem 10
- Sturgis 10
- Volga 10
- Aberdeen 9
- Blackhawk 9
- Chamberlain 9
- Hayti 9
- Highmore 9
- Howard 9
- Madison 9
- Milbank 9
- Plankinton 9
- Summerset 9
- De Smet 8
- Sisseton 8
- Woonsocket 8
- Clark 7
- Eagle Butte 7
- Gettysburg 7
- Huron 7
- Miller 7
- North Eagle Butte 7
- Webster 7
- Wessington Springs 7
- Britton 6
- Buffalo 6
- Dupree 6
- Faulkton 6
- Groton 6
- Lemmon 6
- Mobridge 6
- Mound City 6
- Redfield 6
- Selby 6
- Bison 5
- Ipswich 5
- Leola 5
- McIntosh 5
- Timber Lake 1
- Pierre 0
AQI US, Metric