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信风带和西风带的区别
更新时间: 2020-10-31 00:00:00  

信风带纬度较低,西风带纬度较高。信风带位于赤道低气压带与副热带高气压带中间,高压流向低压就形成了信风;西风带位于副热带高气压带与副极低低气压带中间,高压流向低压就形成了盛行西风。

西风带和信风带所带来的气候特征是什么西风湿润,信风干燥。

因为西风指由副热带高气压带吹向副极地低气压带的盛行西风。由低纬度向高纬度流,这个过程中,空气温度会降低,水汽容易凝结,易成云致雨,多降水,故由西风控制的区域湿润。并且西风多是来自于海洋,含水汽较丰富。

信风,由副热带高气压带吹向赤道地低气压带,由高纬度流向低纬度,这个过程温度升高,水汽不易凝结。

关键词: 信风 西风带 区别

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