Question: Why is the West coast of South America one of the driest deserts in the world?

Why is there a desert on the west coast of South America?

The Atacama Desert forms part of the arid Pacific fringe of South America. Dry subsidence created by the South Pacific high-pressure cell makes the desert one of the driest regions in the world.

Where are the world’s driest deserts found and why?

The Atacama Desert, on the Pacific shores of Chile, is a coastal desert. Some areas of the Atacama are often covered by fog. But the region can go decades without rainfall. In fact, the Atacama Desert is the driest place on Earth.

What causes the west coast of South America to be cool and dry?

The upwelling process also influences global climate. The warm ocean temperature in the western Pacific contributes to increased rainfall around the islands of Indonesia and New Guinea. The air influenced by the cool eastern Pacific, along the coast of South America, remains relatively dry.

What country has no rain?

The world’s lowest average yearly precipitation in 0.03″ (0.08 cm) during a 59-year period at Arica Chile. Lane notes that no rainfall has ever been recorded at Calama in the Atacama Desert, Chile.

What is the driest country on Earth?

The Atacama Desert in Chile, known as the driest place on Earth, is awash with color after a year’s worth of extreme rainfall. In an average year, this desert is a very dry place.

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