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Air Quality
Air Quality Status and Monitoring
Yesterday's Data Review

Yesterday's Data Review

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.

Yesterday's Featured Parameter

2021 Air Monitoring Sites

Page reviewed 24 May 2021

Monitoring Network
Air Monitoring Site Locations
Phoenix Air Quality Index (AQI) Forecast
Air Monitoring Real-Time Data
Yesterday's Data Review
Network Plans and Assessments
Historical Advisories and Exceedances

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Phoenix, Arizona 85003

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