Air pollution results in over 7 million deaths each year. In this episode of Possibly, we look at the most common way to measure air quality, the Air Quality Index, and what it means for you.

Following multiple fires across the Coastal Bend, Neighborhood Mews Reporter Erin Holly talked to experts from the American Lung Association to find out how neighbors can protect their lungs.

This measure, based on data from the Environmental Protection Agency, evaluates states on the number of days the Air Quality Index in counties was not rated “good.” U.S. News calculated a ...

many countries have adopted an air quality index or AQI — a numerical scale where larger numbers mean worse air. They are also often assigned different colors to show whether the air is clean or ...

The air and water quality subcategory informs the best states for natural environment rankings and the overall Best States rankings. It comprises two measures: the number of days with an air ...