PHILADELPHIA (CBS) -- Most of the Philadelphia region is under the most hazardous air quality category Wednesday due to tiny particulate matter in the air as smoke from multiple wildfires in eastern ...
Air quality worsened to code red Thursday in the Washington, D.C., area because of smoke from Canadian wildfires, posing a health risk to anyone who spends time outside. It comes less than three weeks ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results