Canada Wildfires Cast Orange Haze Across Ontario and Northern US

Wildfire Smoke

Smoke and orange haze from hundreds of active wildfires in Canada have spread over Ontario and onto northern US states, warning that conditions may affect air quality across a wide region.

The Canadian Interagency Forest Fire Centre reports 838 active fires currently burning nationwide, most of them in southern and central Canada.

Experts say the smoke will be less severe than last year’s Quebec blaze that blanketed the U.S. East Coast, but communities in the affected area should remain on alert for high particulate levels.

Government agencies are monitoring air‑quality metrics and urging residents to avoid outdoor activity, especially those with respiratory conditions.

As the fire season continues, authorities are ready to deploy firefighting resources to mitigate the spread and protect public health.