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South Dakota

Air quality in South Dakota

Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 18:37, Nov 08

Live most polluted city ranking

Real-time South Dakota most polluted city ranking

#	Cities	AQI⁺ US
1	Pine Ridge	55
2	Sioux Falls	51
3	Brookings	44
4	Custer County	38
5	Jackson County	34
6	Watertown	29
7	Keystone	23
8	Kyle	22
9	Fort Thompson	21
10	Custer	20

Live cleanest city ranking

Real-time South Dakota cleanest city ranking

#	Cities	AQI⁺ US
1	North Eagle Butte	6
2	Spearfish	14
3	Eagle Butte	15
4	Harding County	16
5	Custer	20
6	Rapid City	20
7	Fort Thompson	21
8	Kyle	22
9	Keystone	23
10	Watertown	29

Wildfires in South Dakota

Real-time information

Active fires

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Which is the most polluted city in South Dakota?

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