early in the morning Zenithal rainfall The sun heats up the tropical rainforest in the morning. Climate in the tropical rainforest
late in the morning Zenithal rainfall The hot air rises and the water evaporates. Climate in the tropical rainforest
early afternoon Zenithal rainfall The air cools down and the water vapour condenses. There are clouds. Climate in the tropical rainforest
late afternoon Zenithal rainfall Now there are thunderstorms and it starts to rain. Climate in the tropical rainforest