Air quality in South Dakota

Air quality index (AQI⁺) and PM2.5 air pollution in South Dakota • 17:25, May 28

Live most polluted city ranking

Real-time South Dakota most polluted city ranking

#	Cities	AQI⁺ US
1	Watertown	85
2	Brookings	65
3	Clay County	56
4	Blackhawk	53
5	Harding County	50
6	Jackson County	49
7	Custer County	46
8	Aberdeen	45
9	Pierre	35
10	North Eagle Butte	33

Live cleanest city ranking

Real-time South Dakota cleanest city ranking

#	Cities	AQI⁺ US
1	Custer	17
2	Spearfish	21
3	Rapid City	24
4	Eagle Butte	28
5	Fort Thompson	31
6	Sioux Falls	32
7	North Eagle Butte	33
8	Pierre	35
9	Aberdeen	45
10	Custer County	46

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Which is the most polluted city in South Dakota?

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