How Seasonal Albedo Shifts in the Sahel Modulate West African Monsoon Onset Timing

撒哈拉以南萨赫勒地区季节性反照率变化如何调控西非季风的启动时机

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Satellite-derived albedo measurements across the Sahel reveal pronounced dry-season increases due to degraded vegetation and exposed lateritic soils.
These surface reflectivity changes alter regional energy partitioning, reducing sensible heat fluxes that normally precondition the lower troposphere for convection.

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