Climate change: The moon has a small impact on Earth surface temperatures

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An 18.6-year lunar cycle is believed to change how the tides affect the mixing of water in the oceans, and could mean we breach 1.5°C of global warming sooner



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29 April 2022

Full moon over an iceberg at dusk, Saqqaq, Disko Bay, Greenland, September 2009

The moon might explain why the Arctic is warming faster than the rest of the planet

Wild Wonders of Europe/Jensen/naturepl.c​om

The moon appears to be having a small effect on Earth’s changing climate that could hasten the point at which the world’s 1.5°C climate target is breached.

The angle of the moon’s orbital plane relative to the equator changes in a predictable 18.6-year cycle, but it wasn’t known what impact this has on Earth’s surface temperatures.

In a modelling study, Ed Hawkins at the University of Reading, UK and his …



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