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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

2021 Air Monitoring Sites

Ozone (O3) is a harmful air pollutant at ground level.

PM10 (Particulate Matter of inhalable particles 10 micrometers or less)

PM2.5 (Particulate Matter of inhalable particles of 2.5 micrometers or less)

Page reviewed 15 September 2023

Monitoring Network
Air Monitoring Site Locations
Air Monitoring Network Plans and Assessments
Yesterday's Data Review

301 West Jefferson Street
Phoenix, Arizona 85003

Main Line: 602-506-3011
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