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The albedo, (Latin for white) is a measure of reflected sunlight. Charcoal has an albedo of 0,04; snow 0,9 The planet with the highest albedo is Venus, whereas Mercury is theâ¦ lowest.
Albedo is the reflectivity of the planet. The Earthâs present albedo is about 0.30. During the Last Glacial Maximum it may have been closer to 0.32. The effect is dominated by clouds, one of the least well understood parts of the climate system.