The main reason is that Chennai is a coastal station whereas Delhi is an interior place. Usually coastal stations will have a moderate climate throughout the year as sea surface absorbes heat slowly and also loses the heat slowly(specific heat of water is more) which influences the adjacent land temperature.
Why temperature of Delhi is less than that of Chennai in December?
Delhi lies beyond the Tropic of cancer. So in December it receives slanting rays of the sun. But Chennai is located in Torrid zone and hence it receives direct rays of sun throughout the year. Therefore the temperature of Delhi is lesser during the December.
Why is Delhi so cold in winter?
Snow is a practical impossibility for Delhi (and the rest of Northern Plains) due to very dry nature of its winter- the coldest conditions happen under clear skies when icy winds rush in from the Himalayas, and a cloud cover (which is necessary for causing snowfall) rather warms the city by trapping heat, thereby …
Why is Delhi colder than Thiruvananthapuram in winter?
The cold wave from the north make the winters in Delhi much colder. That’s why Delhi ‘s winter is very cold. … The Cold wind from the north has very little effect as the warm air from the Arabian Sea reduce the coolness of the northern Cold wind.
Why is Chennai not as hot as Delhi in summer?
in the interior areas heat gets trapped inside the body and the body almost becomes like a microwave oven. Our body is not dehydrated hence it does not crave for water. This makes the body even more hotter. The main reason why this happen is because Chennai is located near a sea shore and Delhi has no water around it.
Which is the coldest place in Chennai?
The city’s coldest night until now during Margazhi was on December 21 in 2002, when the observatory recorded 18.4 degrees Celsius. Day time temperatures also fell marginally on Monday, with Nungambakkam registering 29.5 degrees, till 5.30 pm.
Is Chennai warmer than Delhi in December?
The temperature of Delhi is less than that of Chennai in December.
Why is 2020 cold?
Some studies indicate that the polar jet stream has weakened over the past three decades — which means that the cold surface air from high latitudes increasingly makes it down to middle latitudes. There are also some signs that the Arctic polar vortex, driven by climate change, is also weakening and shifting.
Does it ever snow in Delhi?
Can it snow in Delhi? It almost did! … While hailstorms are not rare in Delhi, their occurrence is infrequent. Now, hail and snow are entirely different phenomenon, but with the mercury at nearly freezing point, and with the weather going wonky across the world, never say never!
Why Delhi is so cold today?
What is causing the dip in temperature? One of the main reasons is snowfall in high altitude areas north of Delhi, including places in Jammu and Kashmir, Himachal Pradesh, and Uttarakhand. Cold winds blowing from these areas lower temperature across northwest India every winter, including Delhi.
Is Delhi colder than Mumbai?
The Cold wind from the north has very little effect as the warm air from the Arabian Sea reduce the coolness of the northern Cold wind. Thus making Winters of Mumbai mild. Delhi is colder than Mumbai because Delhi is situated in North India near of Himalayan region whereas Mumbai is situated near Arabian Sea.
Why Chennai has more rains only?
(ii)Chennai receives most of its rainfall from the north-east’ monsoon, which gives rains mostly from October to December, and not the south-west monsoon. That is why Chennai gets most of its rainfall later than most other parts of the country. … No monsoon winds are able to reach it.
Why valleys are cooler at night?
During the night, the opposite can occur. Since colder air is denser it will have a tendency to sink to the lower elevations in the valley. If the higher elevations are orientated so that they block the early morning and late afternoon sun, this can result in longer nights and cooler temperatures.