On average, a desert receives between 0 and 10 inches (250mm) of rain per year depending on the location of the desert.
There is no 'Atlantic Desert.' Do you mean the Atacama Desert? The Atacama receives virtually no rainfall on average per year.
A desert receives less than 10 inches of rain per year. Some deserts, such as the Atacama (a rain shadoe desert), receive virtually no rainfall.
A desert generally averages 10 inches (25 cm) or less precipitation per year.
A desert is defined as a region that receives less than 10 inches (250 mm) of rain per year on average.
A desert is defined as a region that receives less than 10 inches (250 mm) of rain per rain on average each year. Some deserts receive virtually no rainfall.
A desert is defines as a region that receives less than 10 inches (250 mm) of rainfall per year. Much of that comes during brief summer thunderstorms. Average over a year, the desert would receive about 0.80" of rain per month.
Every desert is different but a desert is defined as a region that receives less than 10 inches (250 mm) of precipitation per year on average. Some deserts receive virtually no rain for centuries.
A desert is defined as a region that receives less than 10 inches (250 mm) of precipitation per year on average.
Zero rain has to fall. However, if the region consistently receives over 10 inches (250 mm) of precipitation on average per year it is not considered a true desert.
Desert soils
The biomes that receive little rain are deserts and tundras.