极地高压指的是活跃于两极高气压。由于两极的气温相当低,使得空气下沉,形成高气压。此高压带下的地表温度为全球最低,全年每月均温都在冰点以下,降水也不多,形成寒漠

此高压带流向副极地低压的气流会在北极形成极地东风带

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