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20th century Quote by Willie Soon

“The warming we've experienced in the late 20th century could just as easily be explained by small decreases in cloud cover - natural changes in the system - and have nothing to do with CO2.” quote by Willie Soon
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“The warming we've experienced in the late 20th century could just as easily be explained by small decreases in cloud cover - natural changes in the system - and have nothing to do with CO2.”

Willie Soon

About This Quote

Source Speech: Climate Change Debate, 2003

The claim attributes recent warming to natural cloud variations rather than CO2, suggesting a non-anthropogenic cause.

In simple terms: Warming may be due to natural cloud changes, not CO2.

Key Takeaway

Consider multiple climate factors before drawing conclusions.

Themes

climate science skepticism natural variability

Mood

skeptical analytical

Type

scientific controversial

When to use this quote

  • policy discussions
  • public education
  • research funding

Key Concepts

radiative forcing feedback loops cloud physics

Questions to Reflect On

  • What evidence supports natural cloud change?
  • How does CO2 influence temperature?
A Different Perspective

The consensus points to CO2 as a major driver, so this view is contested.

4.4 out of 5 (7 ratings)

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