Introduction
Weather: The daily or short-term condition of the atmosphere.
Climate: The long-term average weather pattern of a place.
Characteristic | Weather | Climate | ||
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Definition | Short-term atmospheric condition
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Time Duration
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Changes over hours, days, or weeks
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Components | Temperature, rainfall, wind speed
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Example | It is raining today
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Rajasthan has a dry climate |
Earth’s Location and Latitudinal Position
India lies across the Tropic of Cancer.
The Himalayas in the north block cold winds.
Mountain Barriers
The Himalayas prevent cold Siberian winds from entering India in winter.
The Western Ghats influence the monsoon winds.
Oceanic Influence
The Arabian Sea, Bay of Bengal, and Indian Ocean affect India's climate.
Coastal regions experience less variation in temperature.
Monsoon
Southwest Monsoon: Brings rainfall to India from June to September.
Northeast Monsoon: Brings rainfall to Tamil Nadu from October to December.
Air Pressure and Wind Systems
Trade Winds, Westerlies, and Polar Winds influence India’s climate.
Altitude
Temperature decreases with an increase in altitude.
Example: Difference in climate between Shimla and Delhi.
India's climate is diverse and influenced by various natural and geographical factors. The monsoon system is extremely important for India’s agriculture and economy.
To mitigate the risks associated with climate change, sustainable policies are essential.
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