Orange haze blankets Ontario as Canadian wildfires blaze across North America

Smoke and orange haze from hundreds of active wildfires in Canada have spread across Ontario and towards the northern U.S. states, creating a visible haze that is now visible from the air and on the ground.

The Canadian Interagency Forest Fire Centre reports 838 active fires burning across the country, contributing to the thick plume of smoke that is drifting northwards.

Officials say the smoke will not be as severe as the 2023 Quebec wildfire episode that blanketed the U.S. East Coast, but the haze does raise concerns about air quality and health for residents in affected areas.

Local health authorities advise keeping doors tight, using air purifiers, and wearing masks if you need to go outside during high‑smoke periods. Children, the elderly, and those with respiratory conditions should pay extra attention to air‑quality monitors.

Fact: The current smoke levels have reached or exceeded the World Health Organization’s threshold for 'poor' air quality in several Ontario cities.