Already known for having some of the worst air quality in the U.S., people in Southern California are now also at risk of ...

A map from AirNow suggests that the air quality around Los Angeles and Anaheim, California, is unhealthy as the Palisades ...

As thousands of acres burn across Southern California, wildfire smoke is causing poor air quality in the region and beyond.

LOS ANGELES — Massive wildfires burning in the Los Angeles area have filled the air with a thick cloud of smoke and ash, ...

People are taking precautions as multiple wildfires cause poor air quality across a wide swath of Los Angeles County ...

Wildfire smoke increases tiny particles in the air known as particulate matter that can be harmful to people’s health.

Smoke from the raging Southern California wildfires is filling city skylines, causing officials to warn residents of poor air ...

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

Wildfire smoke creates fine particulate matter that ... The EPA measures regional air quality index (AQI) by how hazardous it is to the general public. Discover the AQI in your city by searching ...

The Valley saw record-breaking smoke levels over the New Year’s holiday. "This year we did reach the hazardous, which is the highest the EPA has in the air quality index. We have reached those levels ...

“Excessive fireworks celebrations across Metro Manila pose lots of risks, not only the safety of external body parts, but also to the lungs and nose because of the excessive amount of smoke released .

2024 — A large study found that greater exposure to long-term air pollution was linked with increased risks for blood clots that can occur in deep veins, ... Dec. 13, 2024 — Wildfire smoke has ...