Air quality has improved in much of Quebec and Ontario, but wildfire smoke continues to affect parts of the Prairies, northern Ontario, and eastern Quebec.

Temperatures will be in the 70s and 80s for most of the week. Monday will be our coolest day, only reaching the mid to upper 60s. Keep in mind that we will be pretty windy the next few days as well, ...

Environment Canada's air quality index has reported moderate to high risk since Saturday morning in Calgary, as many parts of ...

The Minnesota Pollution Control Agency is warning that all 87 counties are looking at an air quality alert in the orange ...

Drier and less humid weather arrives Sunday. Expect lots of sunshine, but Canadian wildfire smoke will bring a hazy look to the sky. It will be seasonably warm, with highs near 80.

Wildfire smoke is choking Wisconsin for a third straight spring. The hazy, dirty air from Canada — “some of the highest ...

The New York State Department of Environmental Conservation and the Department of Health have issued an air quality health ...

Wildfire smoke will continue to reduce air quality through Sunday as a north wind carries more smoke down from Canada. An air quality alert is in effect for the entire region. By Monday, the wind will ...

Wildfires in Manitoba and Saskatchewan have forced nearly 35,000 people to evacuate, with entire towns cleared and states of ...

The state Department of Environmental Conservation has issued an air quality health advisory for Sunday due to smoke from ...

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Active children, the elderly and people with asthma and COPD are more likely to suffer an increase in the number and severity ...