대기질 예보
대기질 데이터 제공: the South Air Korea Environment Corporation (대기오염실시간공개시스템) (airkorea.or.kr)
Note that the measurements for O3 (ozone), NO2 (nitrogen dioxide), SO2 (sulfur dioxide) and CO (carbon monoxide) are taken from the station: Bieungdo-dong, Jeonbuk