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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 | 65 |
| 2 | Aberdeen | 59 |
| 3 | Interior | 57 |
| 4 | Rapid City | 53 |
| 5 | Brookings | 44 |
| 6 | Watertown | 42 |
| 7 | Sioux Falls | 27 |
| 8 | Vermillion | 25 |
| 9 | Buffalo | 22 |
| 10 | Fort Thompson | 19 |
(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 | 8 |
| 2 | Timber Lake | 17 |
| 3 | Fort Thompson | 19 |
| 4 | Spearfish | 19 |
| 5 | Buffalo | 22 |
| 6 | Vermillion | 25 |
| 7 | Sioux Falls | 27 |
| 8 | Watertown | 42 |
| 9 | Brookings | 44 |
| 10 | Rapid City | 53 |
(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?
- Hot Springs 65
- Aberdeen 59
- Belle Fourche 59
- Blackhawk 59
- Box Elder 59
- Colonial Pine Hills 59
- Custer 59
- Deadwood 59
- Lead 59
- North Spearfish 59
- Oglala 59
- Rapid Valley 59
- Sturgis 59
- Summerset 59
- Interior 57
- Pine Ridge 57
- Porcupine 54
- Bison 53
- Rapid City 53
- Brookings 44
- Watertown 42
- Lemmon 41
- Martin 38
- Philip 37
- Kadoka 33
- Springfield 29
- Sioux Falls 27
- Dupree 26
- Tyndall 25
- Vermillion 25
- Wagner 25
- Britton 24
- Clear Lake 24
- Flandreau 24
- Hayti 24
- Madison 24
- Milbank 24
- Mission 24
- Murdo 24
- Rosebud 24
- Sisseton 24
- Volga 24
- Webster 24
- White River 24
- Armour 23
- Baltic 23
- Brandon 23
- Burke 23
- Clark 23
- Crooks 23
- De Smet 23
- Dell Rapids 23
- Garretson 23
- Gregory 23
- Harrisburg 23
- Hartford 23
- Howard 23
- Huron 23
- Lake Andes 23
- Platte 23
- Tea 23
- Wessington Springs 23
- Woonsocket 23
- Yankton 23
- Alexandria 22
- Beresford 22
- Buffalo 22
- Canton 22
- Eagle Butte 22
- Elk Point 22
- Faulkton 22
- Freeman 22
- Groton 22
- Lennox 22
- McIntosh 22
- Miller 22
- Mitchell 22
- Mobridge 22
- North Eagle Butte 22
- Olivet 22
- Parker 22
- Parkston 22
- Plankinton 22
- Redfield 22
- Salem 22
- Winner 22
- Highmore 21
- Ipswich 21
- Leola 21
- Gettysburg 20
- Mound City 20
- Selby 20
- Dakota Dunes 19
- Fort Thompson 19
- North Sioux City 19
- Spearfish 19
- Fort Pierre 17
- Kennebec 17
- Onida 17
- Timber Lake 17
- Chamberlain 16
- Pierre 8
AQI US, Metric