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 ...
Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...
Fanned by fierce winds and fueled by vegetation bone-dry after a long period of little or no rain, the Los Angeles fires ...
The warning will remain until Thursday as damaging ... until later in the evening when gusts die down. The South Coast Air Quality Management District has issued a smoke advisory in parts of ...
"Light winds and limited air movement will lead to a period of stagnant air conditions," NWS said, warning of "deteriorating ...
The National Weather Service has issued a Red Flag Warning for most of San Diego County amid another round of Santa Ana winds ...
European Union cities are unlikely to meet stricter air quality and noise pollution targets in the coming years, the European ...