Get premium membership and access revision papers with marking schemes, video lessons and live classes.
  OR
Processing. Please wait.

 Form 1 Geography Online Lessons on Weather

In this class we are going to study the trade winds, the monsoons, the westerlies and the polar easterlies

 (7m 18s)
786 Views     SHARE

Download as pdf file

Answer Text:
The Worlds Prevailing Winds
These are the major winds blowing over the earth frequently and consistently and which influence the world weather.
1. Trade Winds
• Blow from sub-tropical high pressure zone and blow to the equatorial low pressure belt.
2. Westerlies
• Originate from sub-tropical high pressure zone and blow to the temperate low pressure belt.
3. The Polar Easterlies
• Originate from polar high pressure zone and blow to temperate low pressure zone.
Monsoon Winds
• Seasonal winds which reverse in the direction of flow.
• They blow towards the land during summer (onshore) and from the land during winter (off shore).
• Bring heavy rains when onshore which can cause severe flooding.
• Well developed in the Indian Sun-continent, China, Japan and S.E Asia.


|