Why Miami is so humid?
It is so humid because it is part of a sub-tropical region of the Americas. Composed of two seasons, a dry and a wet season. Temperatures are stable all year round.
Instruction: Why Miami is so humid?
Context: 
Response: It is so humid because it is part of a sub-tropical region of the Americas. Composed of two seasons, a dry and a wet season. Temperatures are stable all year round.