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