Warm Waters Are Causing The Earth To Dim

Satellite data reveals that cloud cover is disappearing over the Pacific, leading to less reflectivity

By Joshua Rapp Learn
Feb 17, 2022 7:00 PMFeb 17, 2022 7:03 PM
ocean
Credit:(Chaykovsky Igor/Shutterstock)

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New research tracking the albedo of our planet—its ability to reflect sunlight—has revealed that a complex interplay of periodical weather patterns in the Pacific Ocean affects our overall cloud cover, especially in the sky west of the Americas. This in turn has a large impact on the amount of light absorbed rather than reflected from the Earth.

“The reflectivity of the Earth is mainly a story of clouds,” says Philip Goode, a physics professor at the Big Bear Solar Observatory run by the New Jersey Institute of Technology.

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