An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

Smoke from the Canadian wildfires continues to bring potentially dangerous air quality to parts of the northern U.S., with ...

Although the majority of wildfires are occurring in western Canada, smoke from these fires has been drifting eastward, ...

Elsewhere in the area, air quality was deemed moderate rather than good. The air quality advisory was issued ...

A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.

Smoke from Canadian wildfires began to worsen air quality in the eastern U.S. on Wednesday as several Midwestern states ...

Mapped: Canada’s wildfires are impacting air quality in these US communities - Dangerous wildfire smoke has tinged skies over ...

Most of the evacuated residents were from Manitoba. Residents in Alberta and Saskatchewan were also relocated.

While both dust and smoke are similar, it's also important to point out their differences. Here's how to tell what's causing the haze in your skies.

A series of wildfires burning across central Canada sent smoke billowing into the U.S. over the weekend, with few signs that ...

Through parts of Minnesota and into Wisconsin, the air quality is deemed unhealthy for people and animals sensitive to ...