ការព្យាករណ៍គុណភាពខ្យល់

ទិន្នន័យគុណភាពខ្យល់ផ្តល់ដោយ៖ the Northern Ireland Air (airqualityni.co.uk)
Note that the measurement for O3 (ozone) are taken from the station: Armagh Lonsdale Road and the measurement for SO2 (sulfur dioxide) are taken from the station: Lisburn Dunmurry Seymour Hill







