What are Western disturbances? How do they affect the climate of India

1.	What are Western disturbances? How do they affect the climate of India?
Answer» The extratropical storm originating in the Mediterranean region that brings sudden winter rain to the north-western parts of the Indian sub-continent is called Western Disturbance. It is a non-monsoonal precipitation pattern driven by the westerlies. They affect the climate of India in the fallowing ways: (i) By causing cyclonic rainfall in the month of winter, which is otherwise dry, Western disturbance influences the weather of the North and North-Western India. (ii) Although the amount of rainfall is meagre, it is highly beneficial to the Rabi crops, especially the wheat. (iii) They cause snowfall in the mountains.

What are Western disturbances? How do they affect the climate of India?

Answer»

The extratropical storm originating in the Mediterranean region that brings sudden winter rain to the north-western parts of the Indian sub-continent is called Western Disturbance. It is a non-monsoonal precipitation pattern driven by the westerlies.

They affect the climate of India in the fallowing ways:

(i) By causing cyclonic rainfall in the month of winter, which is otherwise dry, Western disturbance influences the weather of the North and North-Western India.

(ii) Although the amount of rainfall is meagre, it is highly beneficial to the Rabi crops, especially the wheat.

(iii) They cause snowfall in the mountains.

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