Why it matters: The AQI in your weather app doesn't account for all pollutants caused by wildfires. Between the lines: AQI wasn't set up to monitor ash falling from the sky. Even if you see a low ...

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.

AirNow is a great resource for checking the AQI index, but it's not the only one. Below, we've compiled some of the best sites and apps for checking air quality. Did you know that Apple's native ...