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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 |  Rapid City | 74 |
| 2 | Hot Springs | 49 |
| 3 | Interior | 49 |
| 4 | Watertown | 44 |
| 5 | Vermillion | 39 |
| 6 | Buffalo | 27 |
| 7 | Brookings | 25 |
| 8 | Sioux Falls | 25 |
| 9 | Spearfish | 20 |
| 10 | Aberdeen | 19 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
14 Contributors
See all
LIVE AQI CITY RANKING
Real-time South Dakota
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Fort Thompson | 13 |
| 2 | Timber Lake | 14 |
| 3 | Aberdeen | 19 |
| 4 | Pierre | 19 |
| 5 | Spearfish | 20 |
| 6 | Brookings | 25 |
| 7 | Sioux Falls | 25 |
| 8 | Buffalo | 27 |
| 9 | Vermillion | 39 |
| 10 | Watertown | 44 |
(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
14Contributors
Government Contributor
- Mason Pluimer
1 station
Individual Contributor
- 12 Anonymous contributors
12 stations
12 Anonymous Contributors
Which is the most polluted city in South Dakota?
- Rapid City 74
- Hot Springs 49
- Interior 49
- Watertown 44
- Dakota Dunes 43
- North Sioux City 40
- Vermillion 39
- Buffalo 27
- Brookings 25
- Sioux Falls 25
- Box Elder 24
- Britton 24
- Rapid Valley 24
- Summerset 24
- Armour 23
- Blackhawk 23
- Burke 23
- Colonial Pine Hills 23
- Gregory 23
- Groton 23
- Lake Andes 23
- Philip 23
- Platte 23
- Wagner 23
- Webster 23
- Winner 23
- Alexandria 22
- Clark 22
- Custer 22
- Freeman 22
- Howard 22
- Huron 22
- Kadoka 22
- Mission 22
- Mitchell 22
- Olivet 22
- Parker 22
- Parkston 22
- Plankinton 22
- Redfield 22
- Salem 22
- Springfield 22
- Sturgis 22
- Tyndall 22
- Wessington Springs 22
- Woonsocket 22
- Chamberlain 21
- Clear Lake 21
- De Smet 21
- Deadwood 21
- Elk Point 21
- Hartford 21
- Hayti 21
- Kennebec 21
- Lead 21
- Leola 21
- Madison 21
- Martin 21
- Miller 21
- Porcupine 21
- Rosebud 21
- Sisseton 21
- Volga 21
- Yankton 21
- Baltic 20
- Beresford 20
- Brandon 20
- Canton 20
- Crooks 20
- Dell Rapids 20
- Dupree 20
- Faulkton 20
- Flandreau 20
- Garretson 20
- Harrisburg 20
- Ipswich 20
- Lennox 20
- Milbank 20
- North Spearfish 20
- Oglala 20
- Spearfish 20
- Tea 20
- White River 20
- Aberdeen 19
- Belle Fourche 19
- Eagle Butte 19
- Highmore 19
- Murdo 19
- North Eagle Butte 19
- Pierre 19
- Pine Ridge 19
- Bison 17
- Fort Pierre 17
- Gettysburg 16
- Mobridge 16
- Mound City 16
- Onida 16
- Selby 16
- McIntosh 15
- Lemmon 14
- Timber Lake 14
- Fort Thompson 13
AQI US, Metric