An air quality alert was issued on Tuesday at 5:03 a.m. for Josephine County.

Weather conditions are trapping smoke and other air pollutants near the ground where people breathe, officials said.

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

Government measures fall short, experts say, as air quality index (AQI) readings become more hazardous in Thai capital.

The Air Quality Index (AQI) can tell you a lot about the health of the environment, but there are still measures you can take ...

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

Dhaka topped the list of cities having the worst air quality with an AQI score of 295 at 8:55am this morning (January 27, ...

Air quality in Los Angeles has improved as the Palisades and Eaton wildfires get under control. But as the fires burned ...

Unlike typical wildfires, smoke from the L.A. fires — consisting of toxic materials from burned down homes, cars, and more — ...

KCRW and R&S Kayne Foundation Los Angeles held a public information panel and Q&A session regarding immediate and long-term ...

Oregon DEQ issues air quality advisory for several counties due to air stagnation trapping smoke and pollutants.

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