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Geography Optional 300+ Score Pack · Model answer

With suitable examples describe the impacts of movement of airmasses on weather and winds in different parts of the continents.

  • UPSC 2022
  • Climatology

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An air mass takes on the temperature and moisture of its source region — Siberia, the Sahara, the Gulf of Mexico — and, once steered out by the general circulation, exports that weather to regions thousands of kilometres away while being modified en route.

You are reading the opening of the model answer. The full answer is part of the Geography Optional 300+ Score Pack.

What the full answer covers

  • 1. Equatorward Movement of Polar Air — Cold Surges
  • North America
  • Asia
  • Europe
  • Southern continents
  • 2. Poleward Movement of Tropical Air — Heat, Humidity and Storms
  • …and 2 more sections, with a conclusion
Geography Optional 300+ Score Pack

Geography Optional 300+ Score Pack

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