The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...
The Oregon Department of Environmental Quality issued an air quality advisory Wednesday for Klamath County, southern Lake ...
Air quality issues from the fires have the potential spread far, so medical expert David Geier is warning the Lowcountry to ...
The National Weather Service has issued a Red Flag Warning for most of San Diego County amid another round of Santa Ana winds.
The extreme fire conditions caused by a "life-threatening" windstorm have been deemed a "particularly dangerous situation," weather officials say.
Parts of Southern California have been issued air quality advisories due to 35 wildfires in the region, which release toxins and create dangerous dust levels. The South Coast Air Quality ...
Smoke from wildfires in Los Angeles is drifting to the San Diego region, causing a dip in air quality and prompting North County fire officials to issue a smoke advisory.
European Union cities are unlikely to meet stricter air quality and noise pollution targets in the coming years, the European ...