As the 2026 fire season intensifies in Canada, over 180 active wildfires in Ontario are sending smoke far beyond provincial borders. The drifting haze has colored skies gray, yellow, and orange across Eastern Canada and the U.S. Midwest, while air quality dips, notably in Toronto, during an overlapping heat wave.
- Smoke has traveled southeast impacting Ontario, Quebec, and parts of the U.S.
- Toronto’s air quality reached unhealthy levels amid a heat wave.
- Wildfire season activity is near the 25-year average after a slow start.
What happened
The 2026 wildfire season in Canada picked up significantly by late June following dry, warm weather conditions, leading to nearly 850 active fires nationwide by mid-July. Over 180 of these fires are burning in Ontario, with several seeing notable growth, especially in Northwestern Ontario. These fires have generated large plumes of smoke that have been carried primarily southeast by winds, reaching parts of Quebec and the U.S. Midwest and Northeast.
Satellite imagery from mid-July captured the thick smoke spreading across large areas, tinting skies in various shades and sometimes dulling the sun to an orange glow. Local authorities have issued evacuation orders in response to some of the more intense fires. While the total area burned this season, about 1.9 million hectares, remains below extreme years like 2023 and 2025, the active fires continue to draw close observation as the season advances.
Why it feels good
Despite the challenges wildfires bring, monitoring these events with advanced satellite technology provides crucial data that helps communities better prepare for and respond to evolving fire conditions. The close tracking of smoke movement also informs air quality alerts, which are vital for public health during periods of heat and poor air quality.
Additionally, the relative moderation in total burned area compared to recent extreme seasons shows progress in firefighting and prevention efforts. This data-driven insight contributes to managing ecosystems more sustainably and protecting lives and property over the coming months.
What to enjoy or watch next
Residents in affected areas should stay informed through air quality reports and advisories, especially in urban centers like Toronto where smoke levels may reach unhealthy thresholds. As summer continues, it’s important to take care during outdoor activities and heed local guidance to minimize health risks from smoke exposure.
Looking ahead, experts from Canada, the U.S., and Mexico are compiling seasonal outlooks to predict fire risk trends through August and September. These forecasts will help communities anticipate potential flare-ups and remain vigilant as changing weather patterns influence wildfire activity across North America.