Before revision: There are three basic types of tropical climates within the tropical climate group: tropical rainforest climate (Af), tropical monsoon climate (Am) and tropical wet and dry climate or tropical savannah (Aw for dry winters, and As for dry summers), which are classified and distinguished by the precipitation and the precipitation levels of the driest month in those regions.
After revision: There are three basic types of tropical climates within the tropical climate group: tropical rainforest climate (Af), tropical monsoon climate (Am) and tropical wet and dry climate savanna or tropical (Aw for dry winters, and As for dry summers), which are classified and distinguished by the precipitation and the precipitation levels of the driest month in those regions.