The Seasons
The cold weather season
the hot weather season
the advancing monsoon
the retreating monsoon
The cold weather season winter
The season begins from mid November and stay till February Northern India
Coldest month are December and January in Northern part of India
The hot weather season summer summer
The hot weather season in India ranges from March to May
Temperature up to 48 degrees celsius are experienced in North India
In Peninsular India temperature remain lower due to the moderating influence of the oceans
Advancing monsoon the rainy season
By early June the trade wind of the southern hemisphere get attracted to the northern hemisphere due to the creation of low pressure condition there
Rainfall in the Ganga Valley decreases from east to west
Rajasthan and part of Gujarat get scanty rainfall
Retreating post monsoon the transition session
During October November the movement of the sun towards south causes the monsoon through in the Northern Plains to become weaker
By early November the low pressure conditions over North Western India get transferred to the Bay of Bengal which caste cyclonic depression
Monsoon as a unifying bond
There is a great diversity in the climatic condition due to location extend and relief feature
This monsoon winds bind the whole country by providing water to set the agricultural activities in motion
Zones of Earth
The earth is divided into three zones torrid zone moderate zone frigid zone and torrentzone most biodiversity lived in torrid zone.
Torrid zone aur hottest zone because the rays of sun is directly to the equator 4 month summer 4 month winter 4 month rain
Moderate is coldest zone because mostly rays reflected the surface 10 month winter 4 month all season
Fridge day is a very coldest zone because all the rays are reflected the surface of earth all month covered by snow no season change
Wind pressure
There are two type of wind pressure high pressure and low pressure
Hot places are low wind pressure and cold places are high wind pressure
Wind are always born high pressure to low pressure to fulfill the space of low pressure is hot and high pressure is cooled because it contains water droplet because it comes in water bodies
So hot wind low pressure always traveled up word and space of hot wind low pressure the cold wind high pressure come and again the hot wind came into the space 2 to cold wind and this cycle process again and again
There is low pressure on the lithosphere and high pressure on the Hydrosphere this happens because water reflected more sun rays on the lithosphere and lithosphere where hot and by this process in low pressure wind become dry and up in the air as water vapour and they mixed into the cloud and rain on the lithosphere and we also so that air flow high pressure to low pressure then high pressure go to lithosphere
The Bay of Bengal Branch
This branch is originally directed towards the coast of Myanmar and part of south east Bangladesh but arakan yoma range along the coast of Myanmar is good enough to deflect a big chunk of this branch enabling it to enter Indian subcontinent
The monsoon therefore enters Bengal and Bangladesh from South and south-east inside of the south westerly direction
Therefore this branch is split into two under the influence of the Mighty Himalayas and the thermal low in North West Indians
The Arabian Sea branch
The Arabian Sea branch of the Southwest monsoon strike Western coast of India in Kerala on 1st June the windward side of Sahyadris receive very heavy rain
Crossing the Ghat they overrun the Deccan Plateau and Madhya Pradesh causing fair amount of rainfall
Thereafter the enter the Ganga Plains and mingle with the Bay of Bengal branch
There are various type of local wind in India these wind are as follows
Loo is the name given to the heart drive in which blue particular Li in the month of May and June in the Northern Plains Lewis common in Uttar Pradesh Punjab Haryana Bihar
Kal Baisakhi in the Bengal the local wind are called kalbaisakhi meaning the ceremony of the month of Baisakhi these local wind are completed by thunderstorm and bring rainfall this rain in the month of April to may is good for tea crops in Assam and jute and rice in Bengal
Mango shower these occur in South India during April May they bring a little rain which is important for mango tea and coffee plant has the name of mango shower is used
Area of heavy rainfall over 200 CM
The southern slope of eastern Himalayas Assam Bengal and east coast receive heavy rainfall
Area of moderately heavy rainfall 100 to 200 CM
The middle Ganga valley the Western Ghats Stern Maharashtra Madhya Pradesh and udisa receive moderately heavy rainfall
Area of moderately rainfall 50 to 100 cm
The upper Ganga Valley Eastern Rajasthan and Punjab Southern plateau of Karnataka Andhra Pradesh and Tamilnadu State
Area of scanty rainfall less than 50 cm
Northern part of Kashmir Western Rajasthan and Punjab and Deccan Plateau rain Shadow area of the Western Ghats

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