The Harmattan is known as the “doctor wind” in West Africa. It blows from the Sahara Desert toward the coast. Its name comes from the fact that it is very dry and cool, which provides a healthy relief from the ...
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The Foehn is the specific name for the warm, dry wind that descends the northern slopes of the Swiss Alps. It is a “rain shadow” wind. As air drops down the “leeward” (sheltered) side of the mountains, it is compressed ...
The Pampero is a cold, dry wind that blows across the Pampas, the vast grassy plains of Argentina and Uruguay. It originates from the cold polar regions and usually follows the passage of a cold front. These winds bring a ...
Trade winds originate in the subtropical high-pressure belts, also known as the “horse latitudes” (around 30° N/S). Because air naturally flows from high to low pressure, these winds blow steadily toward the equatorial low-pressure zone. Due to the Coriolis effect, ...
The normal lapse rate in the troposphere is approximately 1°C for every 166 meters of ascent. This rate describes how the temperature naturally decreases as you move higher into the atmosphere. This cooling occurs because air pressure drops at higher ...