Poor air quality isn't always obvious, but it's a serious health issue affecting both our indoor and outdoor environment ...

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

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

A western disturbance impacting the region was expected to bring thunderstorms on February 3-4, slow down the wind speed ...

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

On Tuesday at 12:56 p.m. the National Weather Service issued an air stagnation advisory in effect until Friday at 4 a.m. for ...

Fresh air has been a distant memory for Dundalk residents after a recycling plant went up in flames near their homes. "In my ...

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

Earlier, Grap-3 restrictions were reimposed in Delhi after the city's AQI dropped to 'severe' level on Wednesday (January 29) ...

Even with thick smoke coming from the Hughes Fire, skies have been clear in many areas, and the air quality forecast has been ...

Delhi's air quality significantly worsened to 'very poor' due to mist, smog, and low wind speed, leading CAQM to impose ...

All implementing agencies have been requested to maintain strict vigilance and intensify steps of the extant schedule of GRAP ...