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Los Angeles. "They don't have the spatial density or indeed sometimes the temporal density to tell us what's really happening ...

(Reuters) - Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot particles that can penetrate the lungs and brain dropped to ...

Air quality levels across large swathes of California have deteriorated as fires, such as the newly ignited Hughes Fire, continue to burn in and around Los Angeles. While air quality in Southern ...

LOS ANGELES (KABC) -- Wildfires in Southern California this month have already made air quality in Los Angeles County poor. With the Hughes Fire erupting Wednesday near Castaic Lake and growing to ...

Storyline: Wildfires in the Los Angeles area of Southern California have forced residents to remain indoors due to hazardous air quality. Health officials are warning of the long-term effects of toxic ...

Air quality in Los Angeles was at "moderate" levels on Thursday morning, as judged by the EPA's Air Quality Index rating system. Moderate air quality is between 51 and 100, or in the yellow band ...