A monsoon is a seasonal change in the direction of the prevailing, or strongest, winds of a region. ... 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 are monsoon areas?
The most prominent monsoons occur in South Asia, Africa, Australia, and the Pacific coast of Central America . ... Monsoonal tendencies also are apparent along the Gulf Coast of the United States and in central Europe; however, true monsoons do not occur in those regions.
Where are the monsoon region?
It usually happens between April and September. As winter ends, warm, moist air from the southwest Indian Ocean blows toward countries like India, Sri Lanka, Bangladesh, and Myanmar . The summer monsoon brings a humid climate and torrential rainfall to these areas. India and Southeast Asia depend on the summer monsoon.
What are some regions of the world that have monsoon seasons?
With the world’s strongest monsoons, this region stretches from the South China Sea into the Indian Ocean and includes Asia and the northern end of Australia . From June until September, summer monsoon rains occur in South Asian countries such as Vietnam, Thailand, Cambodia, Bangladesh, Laos, India, and Pakistan.
What is monsoon Class 9?
A monsoon is a seasonal wind which lasts for several months . The word was first used in English for the seasonal rains in the Indian subcontinent. These rains blow in from the Indian Ocean and Arabian Sea in the southwest bringing heavy rainfall to the area.
What is the major cause of monsoon?
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 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 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 are the advantages of monsoons?
Advantages: Monsoon rains give a good beneficiary for the farmers and agriculture . The rainfall helps in storing water for irrigation, electric power and drinking. A proper usage of monsoon leads to the prosperity for agriculture and everyone.
What are the positive and negative effects of monsoons?
Monsoons can have both negative and positive effects. Flooding caused by monsoon rains can destroy property and crops (SF Fig. ... However, seasonal monsoon rains can also provide freshwater for drinking and crop irrigation.
What country has the most monsoons?
Costa Rica experiences most monsoons out of all countries on the American continent, with precipitation ranging from 100 to 300 inches in any given year.
What country has a rainy season?
| Country Tropical Rainy Season | Hong Kong April – August | Mexico June – September | Singapore October – February | Hawaii (USA) November – March |
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What is Amihan season?
In the Philippines, Amihan refers to the season dominated by the trade winds, which are experienced in the Philippines as a cool northeast wind. ... As a rule of thumb, the Philippines’ amihan weather pattern begins sometime in November or December and ends sometime in May or June .
What is monsoon very 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.
How are monsoon caused Class 9?
Following facts are important in formation of monsoon: The Sun causes differential heating and cooling of land and water . This creates low pressure on the landmass of India and high pressure over the ocean surface. ... This results in strong vertical air currents and formation of high pressure over the plateau.
What is Southern Oscillation Class 9?
Southern Oscillation , in oceanography and climatology, a coherent interannual fluctuation of atmospheric pressure over the tropical Indo-Pacific region. The Southern Oscillation is the atmospheric component of a single large-scale coupled interaction called the El Niño/ Southern Oscillation ( ENSO ).
