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

The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

Naturally, people in the Los Angeles area are reaching for their phones to see what the Air Quality Index (AQI) says about ...

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

One possible reason for bad air quality in the city is a fire that broke out yesterday afternoon in Lancaster, Pennsylvania, ...

Indicators like the Air Quality Index (AQI), commonly used to track air pollution levels, provide a rough sense of the ...

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

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

A total of six towns in Monmouth and Ocean counties have unhealthy air and ozone levels, according to AirNow.gov.

The Oregon Department of Environmental Quality issued an air quality advisory for Eastern Lane, Eastern Linn, Eastern Marion, ...

One possible reason for bad air quality in the city is a fire ... the southwest wind carried it gradually into the Tri-State Area. The Air Quality Index (AQI) map supports the movement of the ...