ការព្យាករណ៍គុណភាពខ្យល់
ទិន្នន័យគុណភាពខ្យល់ផ្តល់ដោយ៖ the Air Quality in Clark County (airquality.clarkcountynv.gov)
Note that the measurement for O3 (ozone) are taken from the station: JD Smith, Clark County and the measurement for SO2 (sulfur dioxide) are taken from the station: Jerome Mack, Clark County