ការព្យាករណ៍គុណភាពខ្យល់

ទិន្នន័យគុណភាពខ្យល់ផ្តល់ដោយ៖ the South Air Korea Environment Corporation (대기오염실시간공개시스템) (airkorea.or.kr)
Note that the measurement for PM10 (respirable particulate matter) are taken from the station: Seonghwang-dong, Cheonan-si, Chungnam






