The air quality index (AQI) in many LA regions looks good, but that doesn't mean the air is safe. Why it matters: The AQI in ...

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

Think back to the red AQI forecast on your phone. What information was it trying to convey? The Air Quality Index (AQI) is a ...

Ash from the wildfires, which can irritate your skin or lungs, falls out of the air and settles onto the ground and therefore ...

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

The Oregon Department of Environmental Quality issued an air quality advisory for La Pine Tuesday due to stagnant air ...

Smoke from the wildfires can wreak havoc on your health. Here are tips to stay safe.

The Oregon DEQ has issued an air quality advisory for parts of Oregon due to stagnant air trapping pollutants.

The air quality in Phoenix has been bad recently, but we probably can’t blame California for it. Oh wow. The air quality in ...