In the Koppen climate classification system, which letter code designates a tropical wet and dry climate, also known as savanna?

💡 Solution & Explanation

In the Koppen climate classification system, the code 'Aw' represents tropical wet and dry climates characterized by distinct wet summers and prolonged dry winters, commonly known as savanna regimes. Other designations like 'Af' denote tropical rainforest climates without a dry season. This classification relies on monthly temperature and precipitation thresholds to categorize regional ecosystems.