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Air Quality

Local air quality affects your health and can change every day. Take steps to reduce your exposure to unhealthy air by knowing the daily air quality or AQI (Air Quality Index). If the AQI for ozone, particle pollution, carbon monoxide, or sulfur dioxide is a concern in your area, you can take action.

Arizona AQI
Get the AirArizona App
Real-time and air quality alerts & forecasts in Maricopa County
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