Greenland's melting is real: It is visible from space and from the ground. Radar reflectivity shows the signature of water instead of ice, temperatures went above melting point on top of three kilometers of ice, an anti-cyclone made months long summer holidays over the ice sheet, the albedo is down and giga tons of ice get lost every year. Next year's IPCC WG1 contribution will be an interesting reading in this context.

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