Tropical Monsoon Climate (Am)

Lat/Long = 12.53^o N, 74.52^o E
Average Annual Temperature (^oC) = 27.05
Annual Temperature Range (^oC) = 3.6
Total Annual Precipitation (mm) = 3409.2
Summer Precipitation (mm) = 3115.9
Winter Precipitation (mm) = 293.3

Map Location

Farmer cutting eucalyptus in wood lot, Myanmar

(Photo credit: FAO #19771 G. Bizzarri. Used with permission)

Geographic Distribution

Britannica Online Climate Map

• Coastal areas of southwest India,

• Sri Lanka, Bangladesh, Mynamar (Burma),

• Southwestern Africa,

• French Guiana,

• northeast and southeast Brazil.

Controlling Factors

• Summer onshore/winter offshore air movement related to shifting ITCZ or monsoon circulation.

• mE air masses during high-sun; stable mT or cT -> low-sun

Characteristics

• Heavy high-sun rain; short low-sun drought.

• Highest temperature just before rainy period.

Question for thought:

• What's responsible for the two peaks in the temperature curve on the climograph for Mangalore?