The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...
Officials are warning of windblown ash and other pollutants from Los Angeles-area fires and say air quality readers won't ...
Fanned by fierce winds and fueled by vegetation bone-dry after a long period of little or no rain, the Los Angeles fires ...
The Oregon Department of Environmental Quality issued an air quality advisory Wednesday for Klamath County, southern Lake ...
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.
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 ...
European Union cities are unlikely to meet stricter air quality and noise pollution targets in the coming years, the European ...
The National Weather Service has issued a Red Flag Warning for most of San Diego County amid another round of Santa Ana winds.