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

The Air Quality Index measured 156 near Forks, Washington, and received a rating of "unhealthy," meaning some members of the ...

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

The AQI is measured on a scale from 0 to 500, with the lower the number, the healthier the air. (Getty Creative) ...

A fire at the Owl Metals recycling facility that caused the Peninsula Expressway to shut down is still causing an air quality ...

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

Those groups particularly sensitive to particulate matter in the air may want to limit time outside Friday and Saturday.

Several active wildfires in Los Angeles have led to at times “unhealthy” air quality on campus, Chief Campus Health Officer ...

Certain factors impact how long it takes for you to cross that finish line, but what about the air quality? Recently, ...