ទិន្នន័យគុណភាពខ្យល់ផ្តល់ដោយ៖ the Indonesian Department of Meteorology, Climatology and Geophysics (Badan Meteorologi Klimatologi dan Geofisika - BMKG). (bmkg.go.id)
News (Jul 2015): For more information about the monitored data and AQI scale in use, please refer to this article.