The air quality index measures PM2.5, less than 2.5 microns particles, to determine the intensity of air pollution in cities.

At least 29 people have died in the fires across the Los Angeles area. At least two of the people killed in the Southern ...

Crews will remain on scene throughout the night to ensure containment efforts continue. At this time, there are no active ...

As wind-driven wildfires spread through the Los Angeles area in January 2025, fire-spotting technology and computer models ...

After a week of smoke, ash and flames, officials with Cal Fire San Diego announced Thursday that the Border 2 Fire, located in the Otay Mountain Wilderness Area, is now 100% contained.

Earlier this month, relentless 90-mile-an-hour Santa Ana winds sent wildfires tearing through Greater Los Angeles, taking ...

There were more than 2,400 personnel assigned to battle the fire. All evacuation warnings were lifted Sunday afternoon, but ...

Dozens of people are believed to have died in the Palisades and Eaton fires, which have burned down whole swaths of ...

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

SAN DIEGO COUNTY, Calif. — Fire crews continued to battle a wildfire on Friday morning several miles north of the U.S.-Mexico ...

Wind from the ocean pushed the Border 2 fire east Friday and the evacuation area expanded to include Dulzura and other rural ...