Study: 1 billion people yearly exposed to combined heat waves and wildfire smoke

A peer-reviewed analysis of 2010-2019 data found simultaneous exposure to extreme heat and fire pollution doubled compared to the prior decade, raising public health concerns as climate change intensifies compound environmental hazards.

First covered Oct 14, 2026 · 11:00 AM PT · 1 article · no longer in the live window

Study: 1 billion people yearly exposed to combined heat waves and wildfire smoke — Image via insideclimatenews.org

Coverage

27d Inside Climate News Climate Change Is Increasing Simultaneous Exposure to Heat Waves and Wildfire Smoke — More than 1 billion people per year were exposed to heat waves and fire pollution at the same time from 2010-2019, a sharp jump from the decade before it,…

More coverage from around the web

phys.org Same-day heat wave and wildfire smoke exposure is increasing worldwide

climatecentral.org 20 Years of Wildfire Smoke in the U.S.

nature.com Wildfire smoke exposure and mortality burden in the USA under climate change

arxiv.org Integrating earth observation data into the tri-environmental evaluation of the economic cost of natural disasters: a case study of 2025 LA wildfire

usnews.com Climate Change Causing More Deaths From Heat, Wildfire Smoke

Appeared in: 2026-10-14 (#19) · 2026-10-15 (#16)

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