What are the seasonal winds in India called?
A monsoon is a seasonal change in the direction of the prevailing, or strongest, winds of a region. Monsoons cause wet and dry seasons throughout much of the tropics. Monsoons are most often associated with the Indian Ocean.
What is the name for seasonal winds that sweep across India?
Monsoons dominate India’s climate. Monsoons are strong, often violent winds that change direction with the season. Monsoon winds blow from cold to warm regions because cold air takes up more space than warm air. So, monsoons blow from the land toward the sea in winter and from the sea toward land in the summer.
What are North East monsoon winds?
Northeast monsoon enters India from northeast direction and can also be called the winter monsoon. In this type of monsoon, the wind blows from sea to land. These monsoon winds carry moisture from the Indian Ocean. In this type of monsoon, the wind blows from land to sea.
How do the northeast monsoon winds cause rain?
The intense sun and warm waters of the ocean heat up the air in this region and increase its moisture content. As the air rises, it cools, and releases the accumulated moisture, thus bringing rainfall.
In what month does the northeast monsoon occur?
Amihan is the Northeast Monsoon This season is characterized with slight to moderate rainfall and a prevailing cold wind that affects east of the Philippines. The monsoon commonly occurs from October to late March, although occurrence may vary every year.
What is Amihan in Tagalog?
Amihan (mythology) is a bird in the Philippine mythology. According to the Tagalog folklore, Amihan is the first creature to inhabit the universe, along with the gods called Bathala and Aman Sinaya. In the legend Amihan is described as a bird that saves the first human beings, Malakas and Maganda, from a bamboo plant.
How winter monsoon wind is created?
The Meteorology of Monsoons Monsoons are primarily seasonal winds in the warmer regions of the world caused by large temperature differences between land masses and adjacent oceans. The air-flow pattern of the winter monsoons, on a continental scale, leads to dry, cool conditions on land.
What is known as onset of monsoon?
The season that is marked by the onset of monsoon is known as south-west monsoon. It is also called as rainy season. It sets in when winds blowing from Arabian Sea and Bay of Bengal carry moisture and hits the mountains. It lasts from June to September.
What is meaning of withdrawal of monsoon?
Onset of Monsoon : Due to the rapid rise in temperature in May over north-west India the air pressure decreases and the low pressure is established there. By the middle of December the centres of low pressure is completely removed from the peninsula. It is the withdrawal of monsoon.
What is withdrawal of monsoon Class 9?
Withdrawal or the retreat of the monsoon is a more gradual process. The withdrawal of the monsoon begins in north-western states of India by early September. By mid-October, it withdraws completely from the northern half of the peninsula. The withdrawal from the southern half of the peninsula is fairly rapid.
What is the period of withdrawal of monsoon?
The date of withdrawal of the monsoon is defined as the first of seven consecutive days for which the index becomes negative. Similarly, the date of onset is defined as the first day of seven consecutive days of positive index.
In which direction does the wind blows during southwest monsoon season?
south-west
How does the process of withdrawal of monsoon takes place?
The withdrawal of the monsoon begins in the northwestern states of India, by early September. By mid-October, it withdraws completely from the northern half of the peninsula. The withdrawal from the southern half of the peninsula is fairly rapid. By early December, the monsoon withdraws from the rest of the country.
What is the distribution of rainfall in India?
Rainfall in India is highly uneven over a period of time in a year. The western coasts and North East India receive rainfall of over 400 cm. It is less than 60 cms in western Rajasthan and adjoining parts of Gujarat, Haryana and Punjab.