👉 Westerlies are a type of atmospheric circulation that occurs over the eastern and western hemispheres. They are characterized by the movement of warm, moist air from the tropics to the poles, creating a region of high pressure and cold air. This process is known as adiabatic advection. The term "westerlies" refers to the position of these winds within the atmosphere, with the most frequent occurrence occurring in the northern hemisphere. These westerlies are named after the wind
