Smoke from ongoing Canadian wildfires has led to some of the worst air quality in the world across parts of the U.S.

More than 739 fires are burning in Canada, and smoke crossing the border has triggered air quality alerts in several U.S.

With hundreds of wildfires burning across Canada, smoke has drifted into the northern United States, lowering air quality ...

New York and other neighboring states are under an air-quality advisory due to influx of smoke from ongoing wildfires in ...

Close Your Windows, the Wildfire Smoke Is Back New York and other neighboring states are under an air-quality advisory due to ...

Air quality concerns continue to expand from the Upper Midwest through the Great Lakes region and into the Northeast and New ...

Rhode Island is expected to experience poor air quality throughout the day Monday due to Canadian wildfire smoke, according ...

Parts of the Midwest and Northeast are experiencing poor air quality Monday as smoke from Canadian wildfires drifts into the U.S. The National Oceanic and Atmospheric Administration (NOAA) said ...

Does your throat feel scratchy? An air quality alert is in effect for Vermont due to smoke from the ongoing Canadian ...

Smoky conditions linger to start the work week. Otherwise expect plenty of sunshine with a touch more humidity. Highs near 80°. Tonight stays clear and mild, with lows dipping to around 67°. Tomorrow ...

Close the windows and turn on the air conditioner, if you have one, setting it to circulate the indoor air. Use blankets to ...

Coughing, sneezing, runny nose. Sure, those are signs of seasonal allergies, but they can also be caused by wildfire smoke.