Дані про якість повітря надано: the Air Quality in Clark County (airquality.clarkcountynv.gov)
Note that the measurements for PM2.5 (fine particulate matter), PM10 (respirable particulate matter), NO2 (nitrogen dioxide) and CO (carbon monoxide) are taken from the station: Sunrise Acres, Clark County and the measurements for O3 (ozone) and SO2 (sulfur dioxide) are taken from the station: Jerome Mack, Clark County