There are a few different ways to measure the air quality in your area:You can purchase your own air quality monitor to measure the levels of pollutants in your home or neighborhood.Many government websites provide real-time air quality data for specific locations. For example, in the United States, you can check the Air Quality Index (AQI) on the Environmental Protection Agency's website.There are a number of smartphone apps that can provide real-time air quality data for your location.