空氣質量預報
空氣品質數據提供者: the South Air Korea Environment Corporation (대기오염실시간공개시스템) (airkorea.or.kr) and the Seoul Clean Air Pollution Information (서울특별시 기후대기환경정보) (cleanair.seoul.go.kr)
Note that the measurements for PM2.5 (fine particulate matter), PM10 (respirable particulate matter), O3 (ozone), NO2 (nitrogen dioxide), SO2 (sulfur dioxide) and CO (carbon monoxide) are taken from the station: Cheonggyecheon, Seoul