Yesterday's Data Review

Animated map and AQI table provided by AirNow


AQI 24 hour (Air Quality Index)
AQI Level Descriptions

Pollutant graphs provided by Maricopa County

PM10 (Particulate Matter of inhalable particles 10 micrometers or less)
PM2.5 (Particulate Matter of inhalable particles of 2.5 micrometers or less)
Ozone (O3) is a harmful air pollutant at ground level.
2019 Air Monitoring Sites
Page reviewed 30 December 2020