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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 | Watertown | 55 |
| 3 | Vermillion | 53 |
| 4 | Sioux Falls | 50 |
| 5 | Hot Springs | 41 |
| 6 | Interior | 33 |
| 7 | Rapid City | 33 |
| 8 | Buffalo | 27 |
| 9 | Fort Thompson | 22 |
| 10 | Spearfish | 16 |
(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 | Pierre | 2 |
| 2 | Aberdeen | 12 |
| 3 | Timber Lake | 13 |
| 4 | Spearfish | 16 |
| 5 | Fort Thompson | 22 |
| 6 | Buffalo | 27 |
| 7 | Interior | 33 |
| 8 | Rapid City | 33 |
| 9 | Hot Springs | 41 |
| 10 | Sioux Falls | 50 |
(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?
- Brookings 55
- Watertown 55
- Vermillion 53
- Milbank 52
- Brandon 51
- Clear Lake 51
- Dell Rapids 51
- Flandreau 51
- Garretson 51
- Baltic 50
- Canton 50
- Sioux Falls 50
- Sisseton 50
- Crooks 49
- Harrisburg 49
- Beresford 48
- Dakota Dunes 48
- Elk Point 48
- Hartford 48
- Lennox 48
- North Sioux City 48
- Tea 48
- Volga 48
- Hayti 47
- Madison 47
- Parker 46
- Webster 45
- Britton 44
- De Smet 44
- Salem 44
- Clark 43
- Howard 43
- Freeman 42
- Groton 42
- Yankton 42
- Hot Springs 41
- Olivet 40
- Alexandria 39
- Tyndall 38
- Huron 37
- Parkston 37
- Redfield 37
- Springfield 37
- Mitchell 36
- Woonsocket 35
- Armour 34
- Wagner 34
- Faulkton 33
- Interior 33
- Ipswich 33
- Leola 33
- Plankinton 33
- Rapid City 33
- Wessington Springs 33
- Lake Andes 32
- Miller 32
- Platte 31
- Burke 30
- Chamberlain 29
- Gregory 29
- Highmore 29
- Kennebec 28
- Martin 28
- Mission 28
- Winner 28
- Buffalo 27
- Rosebud 27
- Selby 27
- Fort Pierre 26
- Gettysburg 26
- Mound City 26
- Murdo 26
- Onida 26
- Pine Ridge 26
- Porcupine 26
- White River 26
- Blackhawk 25
- Box Elder 25
- Colonial Pine Hills 25
- Custer 25
- Oglala 25
- Rapid Valley 25
- Sturgis 25
- Summerset 25
- Mobridge 24
- Bison 23
- Dupree 23
- Eagle Butte 23
- Kadoka 23
- North Eagle Butte 23
- Philip 23
- Belle Fourche 22
- Deadwood 22
- Fort Thompson 22
- Lead 22
- McIntosh 22
- North Spearfish 22
- Lemmon 20
- Spearfish 16
- Timber Lake 13
- Aberdeen 12
- Pierre 2
AQI US, Metric