天气预报 > 其他 > 瞬时风力达到多少级称为大风
瞬时风力达到多少级称为大风
更新时间: 2020-11-19 00:00:00  

大风,现在气象学中专指8级风,大风时陆地上树枝折断,迎风行走感觉阻力很大;海洋上,近港海船均停留不出。相当于风速17.2-20.7m/s。本意很强劲的风,大风会毁坏地面设施和建筑物;海上的大风则影响航海、海上施工和捕捞等作业,为害甚大,是一种灾害性天气。

关键词: 瞬时 风力 达到 多少 称为 大风

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