Climatology – Geography UGC NET – Detailed Notes UGC NET - GEOGRAPHY VIEW ALL UNITS UNIT II. Climatology 1. Composition and Structure of Atmosphere 2. Insolation 3. Heat Budget of Earth 4. Temperature 5. Pressure and Winds 6. Atmospheric Circulation: Air-Masses, Fronts and Upper Air Circulation 7. Clouds and Rainfall 8. Cyclones and Anticyclones 9. Climate Zones & Regions of the World 10. Climatic Classification of Koppen & Thornthwaite 11. ENSO Events: El Niño, La Niña and Southern Oscillations 12. Meteorological Hazards and Disasters 13. Climate Change