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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.
Recently, the CERES Science Team (CERES = NASAâs Clouds and Earthâs Radiant Energy System) reported Earthâs shortwave albedo has been steadily declining since the instrument began making measurements in February 2000. From 2000 through 2004 the CERES instrument measured an albedo decrease of 0.0027.