Americans in at least 10 states in the Upper Midwest and Northeast are under air quality alerts stemming from Canadian ...

Under a Code Orange alert, it's recommended that children, older adults and those with respiratory illnesses limit time spent ...

Long Island will reach highs in the mid 80s on Tuesday, and see temperatures in the low 80s the rest of the week.

Central Pennsylvania residents can expect dry, hazy conditions with mild temperatures and minimal chances of rain through ...

The National Weather Service reported an air quality alert at 7:22 a.m. on Tuesday in effect until 11:15 p.m. for Franklin, ...

Smoke from wildfires burning across Canada are brining hazy conditions to the area, and all of eastern Pennsylvania is under ...

The air quality from the Midwest to the Northeast has started to improve, but smoke from wildfires burning in Canada ...

Fine particulate matter from the wildfire smoke is the pollutant. According to the state Department of Environmental ...

Air Quality Advisory continues across the state Tuesday. Canadian wildfire smoke could continue into the first half of Wednesday as high pressure gradually tracks east. With this ...

Poor air quality warnings due to wildfire smoke are still in place for the Greater Toronto Area on Tuesday for the fourth consecutive day. But "the worst of it" should be gone by Wednesday, said an ...

Nearly 2,000 firefighters are fighting a battle against the Gifford wildfire in central California that has already burned more than 72,000 acres.

An air quality alert remains in effect until noon, with another extension possible. Highs will top out near 80 today and ...