Canadian wildfire smoke is triggering air quality alerts across the U.S. Midwest and Northeast on Thursday, as the northern ...

It's a smoky day in Calgary, and the air quality in the city is bad that spots like Beijing and Mumbai look like they have ...

The raging fires on Thursday are also expected to degrade air quality in parts of the Great Plains and Midwest. In New York, ...

Rain overnight in Calgary did little to clear the wildfire smoke affecting the city, leading to an air quality warning early ...

Typically, during the summer months of June, July and August, when the wind goes northwest behind a front, the New York sky usually becomes a deep blue and the humidity dips. However, as explained by ...

Smoke traveling from wildfires in Canada, North Dakota and Minnesota triggered an air quality warning in northern Wisconsin.

(KNSI) — Smoke from large wildfires in Canada is once again blowing into Minnesota, making the air unsafe for some people to ...

An air quality advisory for Long Island is the result of smoke from Canada wildfires, New York State officials say.

Smoke has made its way back into the northern tier of the U.S., prompting air quality alerts in North Dakota, Minnesota and ...

The fires’ consequences are not just being felt locally, but internationally. Smoke from the wildfires has drifted across the ...

Wildfire smoke from Canada is continuing to affect residents in Eastern Iowa, as reported by a local allergist.