How do Indian monsoons travel?

Indian monsoon, the most prominent of the world’s monsoon systems, which primarily affects India and its surrounding water bodies. It blows from the northeast during cooler months and reverses direction to blow from the southwest during the warmest months of the year.

What is the mechanism of Indian weather?

Answer: The three important factors which influence the mechanism of Indian weather are: Distribution of air pressure and winds on the surface of the earth. Upper air circulation caused by factors controlling global weather and the inflow of different air masses and jet streams.

How does the monsoon pattern work?

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 always blow from cold to warm regions. The summer monsoon and the winter monsoon determine the climate for most of India and Southeast Asia.

How do the Indian monsoon originate?

IT has generally been held that the south-west monsoon owes its origin to the great difference of temperature which exists during the summer months between the heated land surface of India and the surrounding oceans, the general idea being that the warm air over the land rises, and damp air from the sea flows into …

How do monsoons travel?

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. The gain in altitude of the clouds results in a drop in temperature, bringing about rain.

What are the factors affecting the mechanism of Indian monsoon?

The three important factors which influence the mechanism of Indian weather are: (i)Surface, pressure and winds. (ii)Jet stream and upper air circulation. (iii)Western disturbances and tropical cyclones.

What are three important factors which influence the mechanism of Indian weather class 9th?

Following are the three main factors which influence the mechanism of Indian weather :

• Surface distribution of pressure and winds.
• Upper air circulation of Jet stream.
• Inflow of western disturbances in winter and tropical depressions in summer. They create variation in the local weather conditions.

How do monsoons form?

Monsoons are caused by temperature differences in the air over land and sea. They blow from colder to warmer areas. In a monsoon region in summer the land and the air above it become very hot. The nearby sea and the air above it are cooler.

During what period does Indian monsoons take place?

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 are the important factors which influence the mechanism of SW monsoon?

(i)Surface, pressure and winds. (ii)Jet stream and upper air circulation.

What conditions are needed for monsoons to form?

In their simplest form, monsoons are caused by differences in temperatures between the oceans and continents. They are most likely to form where a large continental landmass meets a major ocean basin. During the early summer, the landmasses heat up more quickly than ocean waters.

What is the main cause of monsoons in India?

The centres of action, air masses involved, and the mechanism of precipitation of the Indian monsoon are altogether different from other monsoon systems. According to this theory, the differential heating of land and sea at the time when the sun makes an apparent northward movement is the main cause of the Indian monsoonal regime.

What is the origin and the mechanism of monsoons?

The origin and the mechanism of monsoons are not fully understood yet. No single theory is found to explain the phenomenon in a satisfactory manner. The two broad categories of theories explaining the monsoon phenomenon are: The earliest scientific explanation of monsoons was provided by Sir Edmund Halley in 1686.

What are the conditions that affect the monsoon winds?

Various atmospheric conditions influence the monsoon winds. The first condition is the differential heating and cooling of land and water. This creates low pressure on the landmass, while high pressure is created over the seas around during day time, but is reversed during the night time.

How long does the monsoon last in India?

In India, the monsoon lasts for 100 to 120 days from early June and to mid-September. The monsoon winds encounter various atmospheric conditions on their way and hence are pulsating in nature, and not steady. The monsoon arrives with a sudden downpour of rainfall that continues for several days. This is known as the ‘burst’ of the monsoon.