An air quality alert was issued on Wednesday at 4:14 p.m. in effect until Thursday at 6 p.m. The alert is for San Bernardino ...

Southern California air quality monitors issued a dust and ash alert for all of Los Angeles County as strong Santa Ana winds ...

Coverage of when the Hughes fire exploded north of Castaic, the areas under evacuation orders and an extended red flag ...

Coverage of the Hughes, Sepulveda and Laguna fires in Southern California during a fourth consecutive day of red flag fire ...

The evacuation area for the Border 2 fire stretches east to state Route 94 and west to Lower Otay Lake, warnings issued for ...

In the wake of the Palisades and Eaton fires, concerns about air quality across the county have been on the rise.

Air quality in Bangkok is categorised as yellow and orange zones, with no districts in the red zone. The citywide average PM2.5 concentration is 41 µg/m³.

Wear a tight-fitting N95 mask at the bare minimum, but a P100 is better, experts say. Wear long sleeves, eye protection, closed-toed shoes and cut-resistant gloves. Clean or decontaminate anything ...

On Friday at 10:36 a.m. an air quality alert was issued valid until Saturday at 10:45 a.m.

Even though the Palisades and Eaton fires are now mostly contained, the Santa Ana winds have led to new fires flaring up ...

Recent data from the Environmental Protection Agency shows air quality in certain regions of the U.S. is deteriorating, ...