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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 |  Hot Springs | 34 |
| 2 | Rapid City | 33 |
| 3 | Interior | 30 |
| 4 | Spearfish | 25 |
| 5 | Buffalo | 16 |
| 6 | Watertown | 15 |
| 7 | Brookings | 12 |
| 8 | Sioux Falls | 9 |
| 9 | Aberdeen | 6 |
| 10 | Pierre | 5 |
(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 | Fort Thompson | 3 |
| 2 | Pierre | 5 |
| 3 | Aberdeen | 6 |
| 4 | Sioux Falls | 9 |
| 5 | Brookings | 12 |
| 6 | Watertown | 15 |
| 7 | Buffalo | 16 |
| 8 | Spearfish | 25 |
| 9 | Interior | 30 |
| 10 | Rapid City | 33 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
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Unhealthy for sensitive groups
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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?
- Alexandria 35
- Freeman 35
- Hot Springs 34
- Parker 34
- Salem 34
- Hartford 33
- Olivet 33
- Rapid City 33
- Crooks 32
- Howard 32
- Lennox 32
- Madison 32
- Mitchell 32
- Parkston 32
- Tea 32
- Baltic 31
- Harrisburg 31
- Brandon 30
- Canton 30
- Dell Rapids 30
- Garretson 30
- Interior 30
- Tyndall 29
- Volga 29
- Yankton 29
- Beresford 28
- De Smet 28
- Flandreau 28
- Springfield 28
- Armour 27
- Clear Lake 27
- Hayti 27
- Vermillion 27
- Wagner 27
- Woonsocket 26
- Lake Andes 25
- Plankinton 25
- Spearfish 25
- Elk Point 24
- Milbank 24
- Huron 22
- Mission 22
- Rosebud 22
- Wessington Springs 22
- Platte 21
- White River 21
- Dakota Dunes 20
- Martin 20
- North Sioux City 20
- Burke 19
- Clark 19
- Gregory 19
- Sisseton 19
- Winner 19
- Webster 18
- Britton 17
- Chamberlain 17
- Porcupine 17
- Buffalo 16
- Kadoka 16
- Groton 15
- Lemmon 15
- Leola 15
- Murdo 15
- Pine Ridge 15
- Watertown 15
- Kennebec 14
- McIntosh 14
- Oglala 14
- Redfield 14
- Ipswich 13
- Miller 13
- Bison 12
- Brookings 12
- Custer 12
- Faulkton 12
- Mound City 12
- Philip 12
- Belle Fourche 11
- Highmore 11
- North Spearfish 11
- Deadwood 10
- Lead 10
- Blackhawk 9
- Colonial Pine Hills 9
- Mobridge 9
- Rapid Valley 9
- Selby 9
- Sioux Falls 9
- Sturgis 9
- Box Elder 8
- Summerset 8
- Fort Pierre 7
- Gettysburg 7
- Aberdeen 6
- Dupree 6
- Onida 6
- Eagle Butte 5
- North Eagle Butte 5
- Pierre 5
- Fort Thompson 3
AQI US, Metric