What are the general features of East Asian topography? Why is April the hottest month in Southeast Asia?

The general characteristics of East Asia's topography are: high in the west and low in the east, with a stepped decline.

Why is April the hottest month in Southeast Asia? Because Southeast Asia belongs to tropical rain forest climate and tropical monsoon climate, April can be said to be the late dry season of southeast subtropical monsoon climate, and the summer monsoon has not yet arrived. What a sunny day, the atmosphere has a weak weakening effect on solar radiation, with more heat reaching the ground and high temperature. In July and August, although the height of the sun is also high at noon, due to rainy season and cloudy weather, the atmosphere has a strong weakening effect on solar radiation and less heat reaches the ground; Evaporation of water also consumes heat, so the temperature will not be too high.

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