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US, Canada had highest air pollution surge worldwide in 2023: Report

Canada's 2023 wildfires caused particulate pollution to rise over 50% from 2022 levels, shortening average life expectancy by two years, according to University of Chicago research.

  • Global air pollution is worsening, with the United States and Canada experiencing the sharpest increases due to wildfires undoing decades of progress.
  • Canada's catastrophic 2023 wildfire season drove a more than 50% rise in particulate levels compared to 2022, while the United States saw a 20% increase.
  • Although the data currently only extends until 2023, the trend is likely to have continued as both countries face intensifying wildfire seasons.
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InsideNoVA.comInsideNoVA.com
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Climate-driven wildfires reversing pollution progress in N. America: study

Global air pollution is worsening, with the United States and Canada experiencing the sharpest increases due to record-breaking, climate-supercharged wildfires that are undoing decades of progress, a study said Thursday.

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IBTimes broke the news in United States on Thursday, August 28, 2025.
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