Atmospheric Circulation and Weather Systems

How does atmospheric circulation determine our weather?

Differential heating is the major reason why we have different weather patterns, jet streams, deserts and prevailing winds is all because of the global atmospheric circulation caused by the rotation of the Earth and the amount of heat different parts of the globe receive.

What is the weather circulation system?

Global Atmospheric Circulation is the movement of air around the planet. It explains how thermal energy and storm systems move over the Earth’s surface. Without the Earth’s rotation, tilt relative to the sun, and surface water, global circulation would be simple.

What are the two main causes of atmospheric circulation?

This pattern, called atmospheric circulation, is caused because the Sun heats the Earth more at the equator than at the poles. It’s also affected by the spin of the Earth.

Why is atmospheric circulation important?

Atmospheric circulation is an essential part of Earth’s climate system because it redistributes heat around the planet. These large scale wind circulations move in response to differences in temperature at the equator, the warmest region of the planet, and the poles, which are the coldest regions.

What powers our weather?

Energy from the Sun drives climate by heating Earth’s surface unevenly. Ice also reflects incoming sunlight, cooling the poles even more. The temperature difference sets the ocean and atmosphere in motion as they work together to distribute heat around the planet.



Chapter 9 Atmospheric Circulation and Weather Systems| Class 11 Geography Notes

Atmospheric Circulation and Weather Systems include storms, rains, and clouds. Atmospheric Circulation is the movement of the air that distributes the thermal energy on the surface of the Earth on a large scale. It is a major factor in the global climate that also affects the moisture amount and the precipitation. On the other hand, the weather system is a movement of the warm and the cold air in the whole Earth. This movement is based on the pressure system.

In this article, we are going to discuss the Atmospheric Circulation and Weather Systems of the Earth in detail.

Chapter 9 Atmospheric Circulation and Weather Systems| Class 11 Geography Notes

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