Best answer: Why does Chennai receive more rainfall?

Hence, Chennai receives most of its rain from north-east and retreating monsoons during winter season. Moreover, many low pressure systems develop in the Bay of Bengal during this period and move towards the east coast of Tamil Nadu causing heavy rainfall.

Why Chennai get more rainfall?

-The North-east dry Monsoon winds blow over the Bay of Bengal during winter. – As they pass over the Bay of Bengal they develop moisture and bring rain to the Tamil Nadu coast. … That is why; Chennai obtains rainfall more in winter than in summer.

Why does Chennai receive more rainfall in winter season?

Chennai receive more rain in winter because During winter, the North-east dry Monsoon winds blow over the Bay of Bengal. As they pass over the Bay of Bengal they pick up moisture and bring rain to the Tamil Nadu coast as now they are under the effect of on-shore winds, full of moisture.

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Why Chennai receives more rainfall than Delhi?

Answer: Chennai receives most of its rainfall from the north-east’ monsoon, which gives rains mostly from October to December, and not the south-west monsoon. That is why Chennai gets most of its rainfall later than most other parts of the country.

Why does Chennai receives less rainfall?

Chennai receives rain from northeast monsoons during October-November which is not very strong hence gives less rain whereas Thiruvananthapuram Kerala receives very heavy rain from southwest monsoon which are much more powerful. It also gets some rain from the retreating Monsoon.

Why does Chennai receives less rainfall through south West monsoon?

Tamil Nadu receives very less rainfall through the southwest monsoon because the blocks the monsoon winds from blowing over the state.

Why does Chennai receive rain during the retreating monsoon period?

The south-west monsoon is replaced by the north-east trade winds and they pick-up moisture while crossing the Bay of Bengal. These retreating monsoon winds therefore, become rain fetching winds, especially for Chennai in Coromandel coast.

Why Tamil Nadu gets more rain in winter than summer?

Tamil Nadu falls on the leeward end so it experiences little or no rain in summer. In winters, the retreating monsoon hits the eastern coast and rainfall is received by it through northeast monsoon winds.

Is Chennai a rain shadow area?

Chennai which lies in the rain-shadow area of the Western Ghats gets a little rainfall from the south-west monsoon winds. It gets rainfall from the north-east winds in winter because Chennai faces the north-east monsoon. It is situated on the windward side of the Eastern Ghats.

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Why does Chennai receives more rainfall than Thiruvananthapuram?

(i) Since Thiruvananthapuram lies on windward side of Western ghats therefore it receives heavy rainfall from South West monsoon while Chennai lies on the leeward side and gets rainfall from North East monsoon which is not as strong. … Hence, it receives heavy rainfall.

Why Chennai gets less rainfall than Mangalore?

1) Mangalore is located on the windward side of the south-west monsoon winds.. By the time, the South-west Monsoon descends on the leeward side, very little moisture is left leaving Chennai to receive less rainfall.

Why the Tamil Nadu receives winter rainfall?

When the winds blow from sea to land, it picks up moisture from the sea and brings rainfall in the country. Due to the geographical location, the east coast receives rainfall as the north east trade winds blow from sea to land in this location. Hence the coast of Tamil Nadu receives winter rainfall.

Why Chennai gets more rainfall than Mangalore?

Chennai receives rainfall by convection and by cyclones. … As Southwest monsoon winds blow over Mangalore it gets blocked by western ghats and as it lies in windward side, it gets copious rainfall. Western ghats is the sole reason for Mangalore receiving more rainfall than Chennai!

Why do western coast receive more rain than eastern coast?

Western coastal plain receives more rainfall than eastern coastal plain because western coastal plain lies on the windward side of western Ghats and gets rainfall more than 200 cm but Eastern coastal plain lies on the leeward side of the Western Ghats and gets a little rainfall (50 to 100 cm).

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Why are southwest monsoons less rainy in Chennai Class 9?

South-west monsoons are less rainy in Chennai because:

Chennai falls in the rain shadow region of Eastern Ghats (i.e., at Coromandel Coast). Due to this, it receives scanty rain as compared to the South West monsoon winds of the Konkan Coast on the Western Ghats.