Rain and wind patterns have largely protected Ottawa residents from unhealthy air quality due to forest fire smoke in recent ...

Drifting smoke from wildfires is causing poor air quality and reduced visibility across nearly all of the ...

Officials issued an air quality advisory for counties in southwest Michigan as Canadian wildfires burn. Here's what the air ...

Ozone levels and wildfire smoke are expected to worsen the air quality on Wednesday in Allegan, Kent, Muskegon, Ottawa and ...

There are numerous reasons why warmth has lacked consistency and commitment across the Greater Toronto Area (GTA) and Ottawa ...

Shortly before 7 a.m., the federal Air Quality Health Index showed Ottawa air quality at “10-High Risk.” That condition ...

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.

The plan did not prioritize climate change risks and has only established one of three components since its release in 2023, the commissioner says ...