داده های کیفیت هوا ارائه شده توسط: Air Monitoring - Maricopa County Air Quality Department (maricopa.gov) and Air Now - US EPA (airnow.gov)
Note that the measurements for PM2.5 (fine particulate matter), PM10 (respirable particulate matter) and O3 (ozone) are taken from the station: Tempe, Maricopa