Tropical rain forests are located in the region of convergence between the two tropics, where intense solar energy create a convection zone of rising air d. the moisture through frequent rainstorms. Tropical rain forests can rain, at least 80inch (2,000 mm), and in some areas on the 430inch (10.920 mm) mưamỗinăm.In Equatorial regions, rainfall can all year round without apparent "wet" or "dry" season, though no more seasonal rain forest. Even in seasonal forests, between the time the rains usually not long enough for the leaf litter to dry completely. During parts of the year when little rain, the cloud cover is persistent enough to keep the air moist and prevent the tree from being dry.Some neotropical rainforests rarely go a month out of the year without the least precipitation of stable climate, with rainfall evenly and warm. Allow the tree of evergreen tropical forests most is stored in leaf all year and never gave up all the leaves in any one season.Forests further from the equator, like those of Thailand, SriLanka, and Central America, where the rainy season is more pronounced, can only be considered "semi-evergreen" since some species of trees can pour all their leaves at the beginning of the dry season. The annual rainfall is spread evenly enough to allow heavy growth of broad-leaved evergreen tree, or at least half a deciduous tree. The humidity of the rainforest from rainfall, cloud cover, and pull (the water lost through the leaves), created intense local humidity.
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