空气质量预报
Air Quality Data provided by: the South Air Korea Environment Corporation (대기오염실시간공개시스템) (airkorea.or.kr)
Note that the measurements for PM10 (respirable particulate matter), O3 (ozone), NO2 (nitrogen dioxide), SO2 (sulfur dioxide) and CO (carbon monoxide) are taken from the station: Sannam-dong, Chungbuk