Answer:
Across the Arabian Peninsula, the mean annual rainfall is less than 200 mm, thus classifying the climatic conditions of the Peninsula as semi‐arid, arid and hyper‐arid ) However, the rainfall in the southwest of the Peninsula ranges from 200 to 400 mm
Explanation:
Coastal regions and some highlands, however, are subject to high summer humidity, with dew and fog at night or early morning. Rainfall throughout the desert averages less than 4 inches (100 mm) a year but can range from 0 to 20 inches (0 to 500 mm).
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