Smoke blowing across the northern and eastern U.S. from Canada over the last week has resulted in poor air quality.

The wildfires are burning in the prairies and northern Ontario, pushing smoke, or fine particulate matter, into our area.

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That’s according to IQAir’s Air Quality and Pollution City Ranking, which is updated hourly, the air pollution advocacy ...

Wildfire smoke has sparked the national weather agency to issue air quality warnings around the county of Grande Prairie and ...

Much of southern Ontario was under an air quality statement on Thursday and Friday that lifted early Saturday morning.

Parts of Alberta, B.C., Manitoba, New Brunswick, Ontario, Quebec, Saskatchewan, and Newfoundland and Labrador experiencing ...

Conditions are expected to gradually improve Sunday as winds dillute the fine particulate matter that affects health.

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

Edmonton is launching its extreme weather response as wildfire smoke is expected to cause a plunge in air quality. City ...

Poor air quality and reduced visibility are expected in parts of Ontario this weekend as wildfire smoke continues to drift through the region. According to Environment Canada, high levels of air ...