Frequent question: What is 4 o’clock rain Which country has this rainfall?

What is 4 o’clock rainfall in geography?

Option B) 4 o’clock rainfall – is a correct answer because 4 o’clock rainfall is known as the convectional rainfall which is experienced by the Amazon river basin every afternoon. A convectional rainfall occurs when the energy of the sun heats the surface of the earth, causing water to evaporate and form water vapour.

What is 4 o’clock rain in Africa?

This type of rainfall is the result of an intense heating of the land surface. During the day, there is a lot of evaporation. By afternoon, when it starts cooling, the water vapour condenses and falls as rain. Since it pours around 4 o’clock every day, it is known as ‘4 o’clock showers’.

What is 4 o’clock shower which region experiences this kind of rainfall?

In the equatorial region, there is 4 ‘O clock rain because, the vertical rays coming from the sun heat up the land at a huge extent. Due to this, the formation of water vapour takes place. The water vapour gets accumulated in the upper layer of the atmosphere and come down in the form of rain.

Which climate experiences Convectional rainfall almost daily around 4 o clock?

Convectional rainfall occurs almost daily around 4 o’clock in equatorial climate region of Asia.

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In which climate region does 4 o’clock rain occur?

Why? In the equatorial regions convectional rainfall is received almost daily in the afternoons. … It generally happens regularly at 4 P.M. throughout the year.

Why does Mumbai get more rainfall than Pune?

Rainfall activity is less thunderous and more continuous with a comparatively continuous breeze from the West or South West. … Mumbai receives more rainfall than Pune as it is situated on the coast and Pune is inland. Mumbai lies on the windy side of Western Ghats while Pune is situated on the sheltered side.

Where is the equatorial region?

The equatorial region is located between 5° and 10° latitude on either side of the equator. It stretches in the Amazon lowlands in South America, Congo basin in Africa and the East Indies, from Sumatra to New Guinea. Being located near the equator, it is characterized by high sunshine throughout the year.

Which one is called 4 o’clock shower?

Answer: As it rises, it expands and cools. The cooling causes condensation, which results in heavy downpours. This rain is accompanied by thunder and lightning and since it mostly occurs around 4 p.m., it is often called the 4 o’ clock showers’.

What is Convectional rainfall?

Convectional rainfall is a type of rainfall that involves the formation of convection currents. … This rainfall occurs when the temperature gets high and the warmer air rises up in the atmosphere. On expansion, this air cools down and clouds are formed, which are generally cumulus clouds.

How is the equatorial climate?

Description of the equatorial climate

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They are hot and wet all year round – this creates a humid climate. The annual rainfall is high as it rains almost every day. The temperatures are constant all year round – the temperature range is usually only a few degrees. There are no seasons.