Geography

Concepts to cover

1. Koppen's classification: groups A to E, letters for rainfall and temperature
2. Hot wet equatorial climate (Af): uniform temperature, daily convectional rain, low range
3. Tropical monsoon (Am) and tropical marine climates: seasonal reversal of winds
4. Savanna or Sudan climate (Aw): distinct wet and dry seasons
5. Hot desert (BWh) and mid-latitude desert and steppe (BS) climates: western margins, trade-wind coasts