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.

If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...

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

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

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

In the wake of the Palisades and Eaton fires, concerns about air quality across the county have been on the rise.

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

The National Building Research Organisation (NBRO) warns that the Air Quality Index (AQI) has dropped to slightly unhealthy ...

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

The air has improved in the LA region as firefighters get blazes under control, but there are questions about how safe the ...