The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

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

Smoke from wildfires burning in Canada has caused air quality alerts to be issued in parts of New Jersey and New York on ...

Six of the top ten areas in the US with the worst air quality Saturday morning are in New England, according to the ...

The agency had issued the advisory Wednesday afternoon, which covered areas of the province located south of the capital city ...

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

As smoke levels increase, health risks increase. Limit time outdoors. Consider reducing or rescheduling outdoor sports, ...

Smoke from wildfires in the Prairies is causing poor air quality and reduced visibility in the Hamilton-Niagara area and much ...

MONTRÉAL - Environment Canada has issued air quality warnings across southern Quebec due to smoke from wildfires in the ...

NESKANTAGA — Environment Canada says air quality continues to deteriorate across much of the far north and alerts are also in place for many areas east of Thunder Bay.

Environment Canada is warning people living in a vast swath of hte B.C. Interior of unusually hot temperatures set to arrive ...

The best way to avoid exposure is to remain indoors, with windows and doors closed, and use a portable air purifier, the ...