ការព្យាករណ៍គុណភាពខ្យល់
ទិន្នន័យគុណភាពខ្យល់ផ្តល់ដោយ៖ the the Environment Agency of Iceland (ust.is)
Note that the measurement for SO2 (sulfur dioxide) are taken from the station: Fossaleynir, Víkurvegur and the measurement for CO (carbon monoxide) are taken from the station: Grensásv.