Wildfires in California and Oregon are triggering air quality warnings in the Bay Area ... Wednesday night through Thursday morning. San Francisco was ranked as the 8th-most polluted city in ...

As of late Tuesday, San Francisco was in the red category for unhealthy air quality status. People, especially children and adults with respiratory issues, were urged to limit outdoor activity.

The Bay Area Air District today issued the season’s first Spare the Air alert for Friday. High temperatures, combined with ...

SAN FRANCISCO -- No Spare ... calling (800) HELP-AIR, downloading the Spare the Air app on their smartphone or find Spare the Air on social media. Air quality in the Bay Area can be unhealthy ...

Good news: Air quality in San Francisco is improving, according to an Axios analysis of year-over-year EPA data. Why it matters: Long-term exposure to poor air quality is harmful to your health.

Aleks Phillips is a Newsweek U.S. News Reporter based in London. His focus is on U.S. politics and the environment. He has covered climate change extensively, as well as healthcare and crime.

Air quality officials have issued the first Spare the Air alert of the year for ozone in the Bay Area for Friday, when triple-digit inland temperatures ...