The Andes Mountains and the Coastal Range shield the Atacama from receiving significant atmospheric moisture.
The town of Calma, Chile in the Atacama Desert has never had rain.
Atacama Desert is one of the driest places on Earth, receiving less than 0.6 inches of rainfall annually. Rain is an infrequent occurrence in the Atacama Desert due to its arid climate and unique geographical features.
Atacama
A desert is a very dry area with little rain, typically receiving less than 250 millimeters of rain per year. Examples of deserts include the Sahara in Africa, the Arabian Desert in the Middle East, and the Atacama Desert in South America.
Possibly the Atacama Desert in northern Chile, where parts are reputed to have had no rain in 400 years.
Rain is very rare in the Atacama Desert. Some areas have not measured any rainfall in historic times.
The Atacama Desert in Chile is considered the driest place on Earth, receiving very little rainfall each year.
The Atacama Desert in northern Chile.The Atacama Desert
There is no 'Atlantic Desert.' Do you mean the Atacama Desert? The Atacama receives virtually no rainfall on average per year.
That would be a tossup between the Atacama Desert of South America and the Antarctic Desert.
Your description fits either the Atacama Desert or the Antarctic Desert. There are parts of the Atacama that have gone more than 400 years without a drop of rain.
Chile's Atacama Desert is known as the driest place on Earth, receiving only about 0.04 inches of rain per year on average.