LOS ANGELES -- With levels of sooty air pollution far too high across swaths of the Los Angeles area, Dana Benton is sleeping ...

AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has ...

The wildfires devastating Los Angeles and the strong winds intensifying them are disrupting air travel in and around the city ...

As thousands of acres burn across Southern California, wildfire smoke is causing poor air quality in the region and beyond.

Already known for having some of the worst air quality in the U.S., people in Southern California are now also at risk of ...