Wear a tight-fitting N95 mask at the bare minimum, but a P100 is better, experts say. Wear long sleeves, eye protection, ...

The LA wildfires have burned tens of thousands of acres – but on some weather maps, air quality still looks good. What’s ...

Poor air quality has been detected in multiple states surrounding California. The state has been hit with multiple deadly ...

Rachel Wald always has a bit of a cold. That’s life when you have two kids younger than five, she said. You’re always a little sick. But it wasn’t until after Wald and her family voluntarily fled the ...

As local leaders focus on rehousing more than 100,000 people forced to evacuate, public health leaders emphasize that ...

There's confusion over how safe air quality is in L.A. as fires continue to burn, spewing wildfire smoke and toxins. We look at air quality readings, what's real and what's not and what people can do.

Air quality index is used by government agencies to communicate to the public how polluted the air is. Public health risks increase as the AQI rises. Eight pollutants namely particulate matter PM10, ...