KUALA LUMPUR, July 28 — Air quality has improved across Peninsular Malaysia, with most areas reporting “moderate” readings ...

New York City’s air quality has dropped to unhealthy levels for sensitive groups as smoke from Canadian wildfires drifts into ...

As the haze continues to blanket some parts of Malaysia, city dwellers are finding ways to cope with the polluted air despite the occasional drizzle.

"While it may improve a little bit later on today or tonight, I think the air quality could go back down again beginning ...

Smoke from wildfires burning in Canada has caused air quality alerts to be issued across the Philadelphia area on Sunday.

An air quality advisory means the air quality may approach or exceed unhealth standards. Those with health conditions should ...

Due to smoke from Canadian wildfires, the air quality index over much of eastern Pennsylvania was in the “orange” range Sunday morning, meaning it’s unhealthy for sensitive ...

Due to smoke from Canadian wildfires, the air quality index over much of eastern Pennsylvania was in the "orange" range Sunday morning, meaning it's unhealthy for sensitive groups.

Scattered storms are back for Sunday afternoon, primarily between 1 and 7 p.m. Any activity eyeing the tri-state through the ...

A Canadian wildfire-fueled Air Quality Alert is in effect parts of New York, New Jersey, Pennsylvania, and surrounding areas ...

An air quality health advisory is in effect again today for Long Island and the rest of the metro New York region for fine ...