The primary cause of monsoons is the difference between annual temperature trends over land and sea . The apparent position of the Sun with reference to the Earth oscillates from the Tropic of Cancer to the Tropic of Capricorn. Thus the low pressure region created by solar heating also changes latitude.
What causes a monsoon kids?
The heat absorbed by the land warms the air above it . The hot air rises, and cooler ocean air rushes inland to replace it. As it moves, it carries moisture with it, releasing it over land as the summer monsoon (also known as southwest monsoon).
What causes the monsoon to enter India?
What Causes the Monsoon in India. The monsoon is caused by differing temperature trends over the land and ocean . ... During the monsoon, the wind direction reverses. Moisture-laden winds from the Indian Ocean come to fill up the void, but because they can’t pass through the Himalayas region, they’re forced to rise.
What causes summer monsoons?
During the summer months, sunlight heats the surfaces of both lands and oceans , but land temperatures rise more quickly due to a lower heat capacity. As the land’s surface becomes warmer, the air above it expands and an area of low pressure develops. ... This is why summer monsoons cause so much rain.
What are the effects of monsoons?
Because regions with a monsoon climate have distinctly wet and dry seasons, they are prone to floods and droughts , both of which are hazardous to health. During summer monsoons, heavy rainfall can cause flooding.
Are monsoons good or bad?
Monsoons are both helpful and harmful .
Although we often associate monsoons with harmful and destructive rain storms, the rains they bring are important for crop production. Summer monsoons in Asia are essential to bring enough water to the area to grow rice and other crops.
Who is affected by monsoons?
Monsoons occur in some of the world’s most densely populated countries like India, Sri Lanka, Bangladesh, Taiwan, Singapore, and the Philippines . Monsoons can have both negative and positive effects. Flooding caused by monsoon rains can destroy property and crops (SF Fig. 3.2 C).
What are the types of monsoons?
MANILA, Philippines—Monsoons are seasonal winds that bring heavy rains. According to the Philippine Atmospheric Geophysical and Astronomical Services Administration, the country experiences two kinds of monsoons— the northeast monsoon and the southwest monsoon .
What is an example of a monsoon?
An example of a monsoon is a storm that causes heavy flooding and extreme wind damage . ... The disparity causes strong winds to blow between the ocean and the land, bringing heavy seasonal rainfall.
In which month monsoon comes in India?
Monsoon or rainy season, lasting from June to September . The season is dominated by the humid southwest summer monsoon, which slowly sweeps across the country beginning in late May or early June. Monsoon rains begin to recede from North India at the beginning of October. South India typically receives more rainfall.
What is the duration of monsoon?
Monsoon or rainy season, lasting from June to September . The season is dominated by the humid southwest summer monsoon, which slowly sweeps across the country beginning in late May or early June. Monsoon rains begin to recede from North India at the beginning of October.
Why monsoon is important for our country?
Why is it so important to have normal rains? The monsoon is critical for agriculture in the country since nearly 60% of India’s net arable land lacks irrigation. The monsoon delivers about 70% of India’s annual rainfall and determines the yield of several grains and pulses, including rice, wheat, and sugarcane.
How can we prevent monsoons?
Do not wash your hands , do not take a shower, do not wash dishes, and do not do laundry. Plumbing and bathroom fixtures can conduct electricity. Keep away from windows. If you are caught outdoors in a thunderstorm, and safe shelter is not available, find a low spot away from trees, fences, and poles.
Where are monsoons most common?
Monsoons are most often associated with the Indian Ocean . Monsoons always blow from cold to warm regions. The summer monsoon and the winter monsoon determine the climate for most of India and Southeast Asia.
What is monsoon short answer?
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. Monsoons always blow from cold to warm regions.
