A new study commissioned by the city mapped the severity of extreme heat and poor air quality around Bloomington to focus ...

The Eaton and Palisades fires are now the most destructive wildfires in Southern California history, according to Cal Fire.

As Santa Ana wind conditions continue to stoke fears of resurgent wildfires across Los Angeles, health officials are warning ...

The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...

Wildfire ash carries many carcinogens that could cause short and long term health impacts, including asthma attacks and ...

Ash from the recent LA County fires and burn scars formed by other wildfires in the fall can be dispersed by strong winds.

Wildfires are tearing through thousands of acres in Los Angeles County in California, as strong Santa Ana winds stoke the ...

Air quality is a big concern for everyone in Southern California, even for those who don't live near fire zones. RELATED: Is the air quality index in your area safe? See map for the latest info We ...

The Arcadia track, which had postponed Friday’s card and curtailed training for three days, is monitoring air quality ahead ...

A large area of greater Los Angeles had unhealthy air Friday, due to particulate matter from large wildfires. Here are tips ...

Fortunately, the US Environmental Protection Agency has a resource called the Air Quality Index to help monitor air quality.

Emergency room doctors report waves of patients with breathing problems as smoke increases fine particulates in the air. Health officials also are monitoring the potential mental health toll wildfires ...