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Wildfire Smoke Chokes North America
18 Jul
Summary
- Hazardous air from Canadian wildfires affects millions across North America.
- Outdoor activities canceled, businesses disrupted by persistent smoke.
- Health issues like asthma and respiratory illnesses are exacerbated.

Widespread wildfire smoke from Canada has caused air quality to plummet across North America, affecting millions of people. Hazardous conditions have led to the cancellation of outdoor activities and disruptions to businesses, with many vulnerable residents advised to stay indoors.
The smoke, originating from hundreds of active wildfires, has drifted south, impacting numerous US states and Canadian communities. Cities such as Chicago and Detroit have registered some of the world's worst air quality readings.
This recurring environmental issue is increasingly impacting daily life, forcing difficult choices between enduring heat or toxic air. Workers in sectors like construction have seen reduced hours and income due to the smoke.
Health officials are warning about the worsening of respiratory illnesses, including asthma and heart disease, particularly for children, the elderly, and those with pre-existing conditions. Hospitals have reported increased admissions for breathing-related issues.
The situation has raised concerns about governmental and corporate responses to escalating wildfire seasons and the broader implications for future habitability.