As thousands of buildings burned in Los Angeles County this week, the skies above Southern California have become a stew of ...
Certain masks are effective in protecting against wildfire smoke — but only if they are fitted and worn properly.
Toxins in wildfire smoke can cause coughing, itchy eyes, and trouble breathing. It can also cause inflammation of the lungs, ...
People are taking precautions as multiple wildfires cause poor air quality across a wide swath of Los Angeles County.
Air quality concerns have led some schools in Orange County to limit students' outdoor activity.
The Palisades, Eaton, Hurst and Lidia fires are burning in Southern California, forcing tens of thousands of people to evacuate. Here are the latest updates.
Wildfire smoke increases tiny particles in the air known as particulate matter that can be harmful to people’s health.
Experts say the particles in wildfire smoke can cause headaches, irritate sinuses, make noses run and eyes water, among ...
AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has ...
A map from AirNow suggests that the air quality around Los Angeles and Anaheim, California, is unhealthy as the Palisades ...
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