Climographs for four low-latitude climates. Köppen Types: #1 = Af (Wet Equatorial / Tropical Rainforest); #2 = Am (Monsoon or Trade-wind coastal); #3 = Aw (Wet-dry Tropical / Tropical Savanna ); #4 = BWh (Dry Tropical / Hot Low-Latitude Desert).  Each climate type has a distinctive, visual precipitation pattern through the year and a corresponding annual temperature pattern. You should know the names and patterns for each of these climate types.