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75th anniversary: The "Great Smoke Pall", generated by the Chinchaga fire, the largest recorded...

Wed, September 24, 2025

14 mo ago

Source

In 1950, The "Great Smoke Pall", generated by the Chinchaga fire, the largest recorded fire in North American history, was first recorded in present-day Nunavut and may eventually have circled the entire globe.

Also on Sep 24, 2025

Source, method and history
Source
Wikipedia
How we know
Wikipedia "On this day" selected anniversary, 75 years (1950 to 2025).
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annual
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None recorded.