Dangerous heat & humidity for the first half of this week along with lower air quality! Hydrate and remember the pets! There ...

Elevated wildfire threat continues, and wildfire smoke reduces air quality. Possible rain later in the week could help reduce ...

Monday will be hot and very humid with hazy sunshine, as more Canadian wildfire smoke returns. More air quality reductions are likely, especially by the afternoon. Highs will be near 90.

State area, leading to an air-quality alert that has been extended through the weekend."Air quality is unhealthy for sensitive groups, including older adults, children, and people with heart or lung ...

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

Meteorologist Jacqueline Thomas says heat and humidity will increase early in the week before cooler weather arrives.

An air quality health advisory is in place until midnight due to elevated levels of fine particulate matter, city officials ...

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.

New York City, Long Island and the Hudson Valley will all experience air quality within the 101-150 range on the air quality ...