Los Angeles air quality improves from wildfires' hazardous levels
Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...
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California Wildfires: Map Update Reveals Air Quality Levels As LA Burns
PM2.5 levels due to smoke have reached the Unhealthy Air Quality Index (AQI) category or higher in Altadena, Downtown Los Angeles, Malibu, Pacific Palisades, Pasadena and surrounding fire-affected ...