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 ...

The progress China is making towards cleaning its air has once again been thrown into focus with the publication of the third ...

After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

Given that the vast majority of the world’s lands have by now been modified by humans, urban gardens might be the best we can ...

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

Wildfire smoke typically carries with it noxious gases and particulate matter that make it more toxic than normal air ...

California fire live: The death toll from wildfires in Los Angeles has risen to ten from seven, Los Angeles County's Medical ...

Los Angeles was gripped by chaos on Wednesday as wildfires, driven by strong Santa Ana winds, ravaged the region. Pacific ...

AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has ...

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