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怎样看懂天气预报符号
更新时间: 2020-11-06 00:00:00  

像F一样的符号代表风力,一横代表2极风,如果是8极风,则会是一个小旗的形状。

风力天气由风矢表示,由风向秆和风羽组成。

风向秆:指出风的业向,有8个方位。

风羽:由3、4个短划和三角表示大风风力,垂直在风向杆末端右侧(北半球)

1--2级:1竖杠1横

3--4级:1竖杠2横

5--6级:1竖杠3横

7--8级:1竖杠4横

8级以上:1竖杠1三角像个小旗子

关键词: 怎样 天气 预报 符号

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