The heat returns Wednesday with highs in the upper 80s to near 90 degrees. Skies are expected to be mostly sunny to partly ...

It's a hot and hazy day in the desert. At the time of writing this article, air quality across the Coachella Valley is unhealthy for sensitive groups. There's even a pocket of unhealthy air quality ...

An air quality advisory was sent out to New Yorkers for Monday, when smoke from wildfires in Canada is expected to reach the ...

Health officials from Minnesota to Maine have issued alerts warning of poor air quality from wildfires burning in Canada.

"Wildfire smoke looks to persist throughout Michigan through at least Monday as winds shift," said state meteorologist Alec Kownacki.

The Pennsylvania Department of Environmental Protection declared a Code Orange Air Quality Action Day for particulate matter ...

Northern Minnesota tourism businesses are expressing relief as wildfire smoke starts to clear out of the region.

The Pennsylvania Department of Environmental Protection (DEP) has declared a Code Orange Air Quality Action Day for particulate matter from wildfire smoke for Monday in Bradford, Cameron, Clinton, ...

Wildfire smoke will continue to affect the air quality to start the week. Popular 1980s actor Loni Anderson of the hit TV ...

Poor air quality is likely, along with obscured visibility. Use caution if doing strenuous activities, especially hiking. Tonight will be mostly clear and comfortable otherwise. Lows reach the 50s to ...

Smoke from wildfires in central Canada will push into Northeast Pennsylvania Monday, according to the state Department of Environmental Protection, which is recommending that children, older ...

Smoke and grit from hundreds of forest fires have spread across large parts of Canada and the northern U.S., sending air quality across the Midwest and northeast U.S. and Toronto ...