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Arctic and Great Lakes Ice Trends

  • 07 Mar 2024
  • 1 min read

Source: DTE

A recent study forecasts the Arctic's initial ice-free conditions by August or September of 2030, regardless of emission scenarios, with the possibility of recurring occurrences by mid-century (2035–2067).

  • In recent years, the Arctic Ocean had around 3.3 million km2 of sea ice at its minimum in September 2023.
    • Arctic sea ice reaches its minimum extent in September every year.

  • Concurrently, the Great Lakes, comprising Superior, Michigan, Huron, Erie, and Ontario have witnessed notably reduced ice cover for 2 consecutive years.
    • They are renowned as Earth's 'freshwater tower,' and are now witnessing unprecedented declines in ice cover, attributed to global warming and the El Nino phenomenon.
      • The year 2023 was designated as the hottest on record, largely influenced by El Nino.

Read more: Arctic Region and Melting Aspirations, Great Lakes

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