Being north of the mountain range (and north of the Tibetan Plateau), bitterly cold winter winds influenced by the Siberian High Pressure system can blow through the region unmitigated. The Himalayas also create a rain shadow . ... The monsoon winds from South Asia cannot easily reach regions north of the Himalayas.
How do the Himalayas affect monsoon?
By virtue of its location and stupendous height, the Great Himalaya Range obstructs the passage of cold continental air from the north into India in winter and also forces the southwesterly monsoon (rain-bearing) winds to give up most of their moisture before crossing the range northward .
Do the Himalayas cause monsoon?
It turns out that the narrow geography of the Himalayas and other nearby mountain ranges can, in fact, produce an equally strong monsoon by insulating warm, moist air over continental India from the cold dry extratropics , the area between the subtropics and polar regions.
What are monsoon caused by?
As air rises near the equator and then flows poleward, it leaves an area of fewer air molecules at the equator. ... Water vapor condenses as air rises and cools in the ITCZ , forming clouds and falling as rain. The ITCZ can be seen from space as a band of clouds around the planet. This is where monsoon rainfall occurs.
How does Himalaya affect the climate?
The impacts of climate change in the Himalayas are real. Melting glaciers, erratic and unpredictable weather conditions , changing rainfall patterns, and increasing temperatures are impacting on the people and wildlife of the region.
Does it rain a lot in the Himalayas?
The eastern Himalayas consequently receive the highest total precipitation during the year , in excess of 2638 mm/yr in contrast to the far west in northern Pakistan which annually receives only 940 mm/yr (Stainton, 1972).
Does it rain on Mount Everest?
The actual summit of Everest receives very little precipitation as most of it is scoured by high winds. Big winter snowstorms while infrequent are possible as strong mid-latitude storms occasionally brush the region and can deliver over a meter of snow at basecamp often taking trekkers by surprise.
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 are the advantages and disadvantages of monsoon?
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. Specific crops-rice and tea-depend only on monsoon rainfall.
Why are the monsoons important?
The monsoon delivers about 70% of India’s annual rainfall and determines the yield of rice, wheat, sugarcane and oilseeds, such as soybeans. ... Monsoon rains replenish reservoirs and groundwater , allowing better irrigation and more hydropower output.
Why is it so hot in Terai region?
The air becomes thinner in higher elevations and denser in lower elevations. Thinner air have less molecules of air receiving heat from the sun. Denser air have more molecules of air receiving heat energy from the sun. ... The Terai region have lower elevations thus have denser air molecules .
Which is the driest part of India?
The driest place in India is Jaisalmer in Western Rajasthan , since this district receives the lowest annual rainfall in India, considering the past weather records. In fact, the least amount of rainfall is 8.3 cms for Ruyli in the Jaisalmer district.
How much does Mount Everest rise every year?
The peak of Mt Everest rises in height by approximately 2 cm each year .
Which is the coldest month in Nepal?
The coldest month is January with an average maximum temperature of 19°C (66°F). July is the most wet month. This month should be avoided if you are not a big fan of rain. November is the driest month.
Which is the hottest place in the world?
Death Valley holds the record for the highest air temperature on the planet: On 10 July 1913, temperatures at the Furnace Creek area in the California desert reached 134.1°F.
Is Nepal cold or hot?
Climate of Nepal. In northern Nepal summers are cool and winters are severe , while in the south, summers are very hot while winters are mild to cold. Nepal has five seasons: spring, summer, monsoon, autumn and winter.
