天气预报 > 其他 > 风速9米每秒是几级风
风速9米每秒是几级风
更新时间: 2020-11-12 00:00:00  

每秒9米,大约相当于5级风的风速,一般规定为离地面10米高的风速来确定风力等级。

也有一些口诀来帮助记忆,比如“从一直到九,乘2各级有”,就是说,在九级风以下,风速等级乘以2就大约得到该级的风速。比如6级风,风速大约就是6x2=12米/秒,以此类推。

关键词: 风速

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