North East Monsoon Cheat Sheet

Key Definitions

• North East Monsoon: Seasonal winds from the north-east that bring rain to the Indian subcontinent, particularly in winter.

• Retreating Monsoon: The period when the southwest monsoon withdraws, typically in October.

Important Concepts

Characteristics

• Occurs from October to December.

• Primarily affects Tamil Nadu and parts of Andhra Pradesh.

• Responsible for agricultural rainfall in the region.

Mechanism

• High-pressure systems over the Himalayas create dry conditions.

• Winds blow from the north-east, picking up moisture from the Bay of Bengal.

Key Formulas

• Humidity: Amount of moisture in the air.

• Wind Speed: Velocity of the wind.

• Temperature: Atmospheric temperature affecting moisture capacity.

Common Mistakes to Avoid

Common Mistake: Confusing North East Monsoon with Southwest Monsoon; they occur in different seasons and directions.

Memory Tricks

Tip: "TAM" — Tamil Nadu, Andhra Pradesh, Monsoon. Remember the key regions affected by the North East Monsoon.

Key Diagrams

       N
       |
   W---|---E
       |
       S
  North East Monsoon winds
  flow from the North-East to
  the South-West.