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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 | 58 |
| 2 | Watertown | 55 |
| 3 | Rapid City | 49 |
| 4 | Hot Springs | 41 |
| 5 | Interior | 41 |
| 6 | Vermillion | 30 |
| 7 | Sioux Falls | 24 |
| 8 | Buffalo | 16 |
| 9 | Aberdeen | 15 |
| 10 | Spearfish | 11 |
(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 | 6 |
| 2 | Timber Lake | 6 |
| 3 | Fort Thompson | 9 |
| 4 | Spearfish | 11 |
| 5 | Aberdeen | 15 |
| 6 | Buffalo | 16 |
| 7 | Sioux Falls | 24 |
| 8 | Vermillion | 30 |
| 9 | Hot Springs | 41 |
| 10 | Interior | 41 |
(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 58
- Watertown 55
- Rapid City 49
- Hot Springs 41
- Interior 41
- Clear Lake 33
- De Smet 33
- Hayti 33
- Milbank 33
- Dakota Dunes 32
- North Sioux City 32
- Volga 32
- Baltic 31
- Beresford 31
- Brandon 31
- Canton 31
- Clark 31
- Crooks 31
- Dell Rapids 31
- Elk Point 31
- Flandreau 31
- Garretson 31
- Harrisburg 31
- Hartford 31
- Howard 31
- Lennox 31
- Madison 31
- Parker 31
- Salem 31
- Sisseton 31
- Tea 31
- Webster 31
- Kadoka 30
- Vermillion 30
- Yankton 30
- Alexandria 29
- Freeman 29
- Olivet 29
- Philip 29
- Britton 28
- Huron 28
- Mitchell 28
- Murdo 28
- Tyndall 28
- Armour 27
- Groton 27
- Lake Andes 27
- Leola 27
- Parkston 27
- Plankinton 27
- Springfield 27
- Wagner 27
- Wessington Springs 27
- Woonsocket 27
- Fort Pierre 26
- Martin 26
- Porcupine 26
- Rosebud 26
- White River 26
- Ipswich 25
- Mission 25
- Platte 25
- Redfield 25
- Faulkton 24
- Onida 24
- Pine Ridge 24
- Sioux Falls 24
- Eagle Butte 23
- Gettysburg 23
- Highmore 23
- Miller 23
- Mobridge 23
- Mound City 23
- North Eagle Butte 23
- Oglala 23
- Selby 23
- Burke 22
- Kennebec 22
- Chamberlain 21
- Dupree 21
- Gregory 21
- Rapid Valley 21
- Box Elder 20
- Colonial Pine Hills 20
- Custer 20
- Winner 20
- Blackhawk 18
- Summerset 18
- Buffalo 16
- Deadwood 16
- Lead 16
- McIntosh 16
- Sturgis 16
- Aberdeen 15
- Belle Fourche 15
- North Spearfish 15
- Bison 14
- Lemmon 12
- Spearfish 11
- Fort Thompson 9
- Pierre 6
- Timber Lake 6
AQI US, Metric