With the southward shift of itcz, subtropical high pressure belt returns back to the indian plains and the rainfall ceases. Jan 21, 2016 the end of the monsoon season is brought about when the atmosphere over the tibetan plateau begins to cool august october, this enables the stj to transition back across the himalayas. Retreating post monsoon season the transition season the sun starts shifting towards the south during octobernovember. Retreating monsoon the transition season during octobernovember, the sun apparently moves towards the south.
The monsoon withdraws completely from the northern part of the indian peninsular by mid. Jan 05, 2016 this is known as the burst of monsoon. During octobernovember, the monsoons become weaker. Indias monsoon season is set to enter its withdrawal phase by this weekend after a late surge in rainfall delayed the retreat by a. Retreating post monsoons the transition season the months of octobernovember form a period of transition from hot rainy season to dry winter conditions.
The retreating monsoon refers to the transition season that lasts from october to december. Which one of the following characterizes the cold weather season in india. The temperatures during septemberoctober start decreasing in north india. As the monsoon low weakens, monsoon winds fail to reach north west india. Monsoons are most often associated with the indian ocean. Nov 29, 2016 retreating post monsoon season the transition season the sun starts shifting towards the south during octobernovember. The retreating monsoon the transition season during octobernovember, with the apparent movement of the sun towards the south, the monsoon trough or the low pressure trough over the northern plains becomes weaker. Advancing monsoon rainy season the inflow of the southwest monsoon into india brings a total change in the weather. While day temperatures are high, nights are cool and pleasant. The southwest monsoon winds weaken and start withdrawing. The cold weather season is from december to february. This season prevails in the country from october to december. A monsoon is a seasonal change in the direction of the prevailing, or strongest, winds of a region. What are the difference between rainy season and transition.
Sep 16, 2017 after equinox in september, the heat content in north west india decreases due to the monsoon rains and the change in suns angle. Following are the characteristics of the retreating monsoon or the transition season. A season of retreating monsoon the retreat takes place due to the weakening of the lowpressure area over the northwestern parts of india and thus a gradual transition of itcz towards the south. Early in the season, the windrawal side of western ghats receives very heavy rainfall, more than 250 cms. The monsoon withdraws from the northern plains by the beginning of october. Ias magic short questions and answers on climate in. Summer or premonsoon season, lasting from march to may. Advancing and retreating monsoon by lester mendonca on prezi. Short notes on season of retreating monsoon the transition season. During the postmonsoon months of october to december, a different monsoon cycle, the northeast or retreating monsoon, brings dry, cool, and dense central asian air masses to large parts of india.
Short notes on season of advancing monsoon the rainy. The months of octobernovember form a period of transition from the hot rainy season to the dry winter conditions. Monsoonal trough also becomes weak over northwest india. A grid point is identified if the rainfall during one of the two transition seasons is the maximum in the annual cycle, and the value plotted is the difference between this transitionseason rainfall and the boreal winter and or boreal summer, whichever is highest. Retreating monsoon season commences with the beginning of the withdrawal of the southwest monsoon midseptember november and lasts till early january. Retreating monsoon season commences with the beginning of the withdrawal of the southwest monsoon midseptember november and lasts till early. Retreating monsoon season north east monsoon season starts with the beginning of the withdrawal of southwest monsoon middle of september november and lasts till early january. By the beginning of october it retreats completely from northern plains. The monsoons withdraw from the extreme northwest end of the country in september, from the peninsula by october and from the extreme southeastern tip by december. The retreat of these winds takes place due to weakening of low pressure area over the northwestern parts. Annual cycle of southeast asiamaritime continent rainfall.
The southwest monsoon winds weaken and start withdrawing gradually. The etymology of the word monsoon is not wholly certain. Retreatingpost monsoon season the transition season the sun starts shifting towards the south during octobernovember. The cool season retreating monsoon season of india starts with the beginning of the withdrawal of southwest monsoon continues from middle of september upto november.
The transition season of monsoons during octobernovember. The southwest monsoons start retreating in the first week of september from pakistan border in northwest india. The monsoon reaches himachal pradesh and the rest of the country by midjuly. By the beginning of october, monsoon withdraws from the northern plains. Short notes on season of retreating monsoon the transition.
The monsoon begins to withdraw from the northwestern states of india by early september. After equinox in september, the heat content in north west india decreases due to the monsoon rains and the change in suns angle. Southwest monsoon winds become weak and start withdrawing. Near indias southern extremity the seasonal range is no more than a few. During this period, the monsoon trough over the northern plains becomes weaker. The lowpressure conditions over northwestern india get transferred to the bay of bengal by early november causing cyclonic depressions originating over the andaman sea. They are i the cold weather season winter ii the hot weather season summer iii advancing monsoon the rainy season iv retreating monsoon the transition season 15. India india rainfall during the retreating monsoon. What is the difference between northeast monsoon and. The season when rainy season begins in india, it is called advancing monsoon. The months of october to november forms a period of transition from hot rainy. Much of india experiences infrequent and relatively feeble precipitation during the retreating monsoon. Monsoon retreat is marked by clear sky and rise in temperature.
Another phenomenon associated with the monsoon is its tendency to have breaks in rainfall. In western and southern regions, the hottest month is april. Northeast monsoon, are the monsoon that come from south. With the southward shift of itcz, subtropical high pressure belt returns back to. A warm days and warm nights b warm days and cold nights c cool days and cold nights d cold days and. Explain the meaning of advancing monsoon and retreating of monsoon. Delayed retreat of india monsoon rains to start this weekend. The farming schedule of millions of farmers all over the country, which is dependent on the monsoons, can sometimes get disturbed. The retreat of the monsoon is marked by clear skies and rise in temperature.
Octobernovember is a period of transition from hot rainy season to dry winter conditions. With retreat of the monsoons, the clouds disappear and the sky becomes clear. Monsoon regimes during transition seasons deduced from trmm pr rainfall. Delayed retreat of india monsoon rains to start this. India rainfall during the retreating monsoon britannica. March to may is the premonsoon season of thunderstorms. Climate class 9 notes geography chapter 4 learn cbse. Notes on the seasons of india cbse class 9 geography. October and november are the months of post or retreating monsoon season.
A grid point is identified if the rainfall during one of the two transition seasons is the maximum in the annual cycle, and the value plotted is the difference between this transition season rainfall and the boreal winter and or boreal summer, whichever is highest. Withdrawal or the retreat of the monsoon is a more gradual process. Question bank in social science geography classix termii. Temperatures average around 3240 c 90104 f in most of the interior. Retreating monsoons transition season during octobernovember, the monsoons become weaker. Thus, the monsoon trough over the northern plains becomes weaker and the southwest monsoon winds start withdrawing. Jul 27, 2019 explain the meaning of advancing monsoon and retreating of monsoon. Class 11 geography ncert solutions chapter 4 climate learn cbse. Class 11 geography ncert solutions chapter 4 climate. Write short note on the conditions of retreating monsoon.
Main characteristics of retreating monsoon i october and november are the months of retreating monsoon. Monsoons cause wet and dry seasons throughout much of the tropics. Short notes on season of advancing monsoon the rainy season in india by early june, the low pressure condition over northern plains intensifies. By the beginning of october, the monsoon withdraws from the northern plains. This is gradually replaced by a high pressure system. Climate in south india is generally hotter than north india. Retreating post monsoons transition season class 9. Monsoon definition, the seasonal wind of the indian ocean and southern asia, blowing from the southwest in summer and from the northeast in winter. Explore retreating monsoon profile at times of india for photos, videos and latest news of retreating monsoon. During the period of transition low pressure of the northwest shifts to the bay of. What is a retreating monsoon and how is it characterized.
The months of october and november are generally known for retreating monsoons. It is a transition season which is related to the establishment of the. The indian climate retreating monsoon season of india. During octobernovember, with the movement of the sun towards south monsoon trough low pressure.
Feb 11, 2019 the southwest monsoon winds weaken and start withdrawing gradually. Winds spill across the himalayas and flows to the southwest across the country, resulting in clear, sunny skies. The english monsoon came from portuguese moncao, ultimately from arabic mawsim. Short notes on season of advancing monsoon the rainy season. This action of winds create thunder storms, when the monsoon is about to leave. Aug 24, 2017 this explains the popularity of the phrase retreating monsoon.
Explore retreating monsoon profile at times of india for photos, videos and latest news of. The retreat takes place due to the weakening of the lowpressure area over the northwestern parts of india and thus a gradual transition of itcz. The second half of october to november, which constitutes the postmonsoon or the retreating monsoon period and is a period of transition. During this time, the low pressure trough over the northern plains weakens and is replaced gradually by a high pressure system. Temperature during retreating monsoon during the retreating monsoon season clouds disappear and the sky also gets clear. The end of the monsoon season is brought about when the atmosphere over the tibetan plateau begins to cool august october, this enables the stj to transition back across the himalayas. Sep 17, 2014 delayed retreat of india monsoon rains to start this weekend. This season starts from june and in the month of september. India climate, climate map of india and climatic regions map. Jan 22, 2016 retreating monsoon season north east monsoon season starts with the beginning of the withdrawal of southwest monsoon middle of september november and lasts till early january.
Hence, this period is called the period of transition. Retreatingpost monsoons the transition season the months of octobernovember form a period of transition from hot rainy season to dry winter conditions. During octobernovember, the period changes from hot rainy season to dry winter season. Short essay on climatic factors in summer season in india free sample essay on southwesterly monsoon season in india rainy season short notes on season of retreating monsoon. Climate class 9 notes geography mycbseguide cbse papers. The climate of india comprises a wide range of weather conditions across a vast geographic scale and varied topography, making generalizations difficult. The season of retreating monsoon is the period of transition. Strengthening of the asian monsoon has been linked to the uplift of the tibetan plateau after the collision of the indian subcontinent and asia around 50 million years ago.
There is a transition from hot rainy season to dry winter season. Autumnpost monsoonnortheast monsoonretreating sw monsoon. Monsoon or rainy season, lasting from june to september. This explains the popularity of the phrase retreating monsoon.
An exception to that rule occurs along the southeastern coast of india and for some distance inland. Retreatingpost monsoons transition season climate youtube. The retreating monsoon or the transition season sees the change from hot rainy season to dry winter conditions. In this video well learn about retreatingpost monsoons transition season, its various aspects and how it affects you. The southwest monsoon from june to about the middle of october. When the retreating monsoon blows from the northeast across the bay of bengal, it picks up a significant amount of moisture, which is. During this time, the low pressure trough over the northern plains weakens and is replaced gradually by a highpressure system. It is a 3month long process where it starts from the peninsula in october and from the extreme southeastern tip by december. When the retreating monsoon blows from the northeast across the bay of bengal.
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