INDIAN GEOGRAPHY

Detailed explanation-1: -In Tamil Nadu, retreating monsoon has more effect. When the retreating monsoon blows from the northeast across the Bay of Bengal, it picks up a significant amount of moisture, which is subsequently released after moving back onto the peninsula.

Detailed explanation-2: -It is during the retreating monsoon season in India that the southeastern coast receives a lot of rainfall; tropical cyclones also occur during this time. The state of Tamil Nadu receives almost half of its annual rainfall during this time.

Detailed explanation-3: -Hence, Tamil Nadu receives most of its rain from the north-east and retreating monsoon during the winter season.

Detailed explanation-4: -The dry and cold winds blowing from the northern plains towards the south carry moisture from the Bay of Bengal and cause heavy rainfall. Retreating monsoon causes rainfall mainly in Andhra Pradesh and Tamil Nadu.

Detailed explanation-5: -Kerala is the first state and Punjab is the last state to receive monsoon in India.