This area is well known for plentiful rain.

Plentiful : existing in or yielding great quantities; abundant.Poor : lacking sufficient money to live at a standard considered comfortable or normal in a society.Impoverished : (of a person or area) made poor.Scarce : (especially of food, money, or some other resource) insufficient for the demand.Miserly : of or characteristic of a miser.Antonym of Plentiful is Scarce