A common way to measure overall air quality across the world is by using US AQI units. More info here:

https://www.airnow.gov/aqi/aqi-basics/

You can view live air quality data through different weather services:

https://www.msn.com/en-us/weather/maps/airquality/in-Buckeye,AZ

This is important to consider as part of overall liveability for you and your entire family.