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

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 in the national capital has once again deteriorated, falling into the 'very poor' category on Wednesday ...

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

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 ...

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

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

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.