Arizona Air Quality Forecast
Updated On: 2/25/2021 - 10:31 AM
The maps below display the color of the highest Air Quality Index (AQI) by county. For a more detailed hourly forecast, click one of the following locations: Phoenix | Nogales | Tucson | YumaAir Quality Index
Switch to: Ozone | PM10 | PM2.5Today (02/25/2021)
















Tomorrow (02/26/2021)
















*Not all counties have monitors for all pollutants (ozone, PM10, and PM2.5).
*Forecasts in some counties cannot be verified due to lack of monitors.
*High Pollution Advisories and Health Watches are only issued for locations with detailed forecasts (Phoenix, Tucson, Yuma, Nogales, and Pinal County).