Wildfire Smoke Now Kills 41,000 Americans a Year, Study Finds

Key Takeaways

Wildfire smoke causes over 41,000 U.S. deaths each year, a new study says

By 2050, that number could rise another 30,000 deaths a year

Experts say smoke may be more toxic than other forms of air pollution

FRIDAY, Sept. 19, 2025 (HealthDay News) — Every summer, hazy skies and the smell of burning wood remind Americans that wildfires affect far more than just the communities where they ignite.

Their smoke drifts for hundreds, even thousands of miles, darkening the air in cities across the nation. But the health impact goes far beyond watery eyes and coughs.

A new study shows wildfire smoke is now responsible for more than 41,000 deaths in the United States every year.

And by 2050? Researchers warn that smoke could become the deadliest climate-driven threat to Americans,