{"success":true,"data":{"postId":1186292,"forumId":84,"type":"article","ups":17,"downs":0,"comments":3,"hot":0.0,"link":null,"title":"如何读 METAR 信息?","imageName":null,"images":null,"imageNums":null,"forum":{"id":84,"followers":25752,"posts":73359,"name":"网络迷踪","desc":"我们开辟了新的根据地,豆瓣小组搜索:炒饭网络谜踪。让我们欢聚一堂再续前缘!!!","imageName":"biz/b53f1c1ce135a855a69503259078f6f2.png","bannerImageName":"biz/1677982090822_9f25684005b448ef8ddd6b9137fb8fc8.jpg","bannerSize":null,"tag":null,"openChat":false,"hasChatChannel":true,"chatChannelId":1,"joined":false,"admin":false},"gmtCreate":1655102692882,"gmtModified":1670998747184,"gmtComment":1655132005118,"userInfo":{"userId":60312,"userName":"songhongyi","icon":"biz/5ade2e0863182defe174dd5784493865.jpg","ups":317,"followers":10,"focused":false,"gmtCreate":null,"gmtModified":null,"focus":8,"desc":"缺失大脑"},"height":800.0,"width":800.0,"article":"
NOAA Quick Reference:https://www.wrh.noaa.gov/wrh/metar_decode_key.pdf
\n航空例行天气报告(Meteorological Terminal Aviation Routine Weather Report,简称METAR)是一种例行的航空天气报告,飞行员和航管员会使用它来评估机场天气状况。
\n下面是一个 METAR 例子:METAR ZBAA 130600Z 13003MPS 080V170 9999 SCT013 22/16 Q1004 NOSIG
我们怎么读呢?
\n最开始 METAR 表示这是 METAR 报文,无需解释
ZBAA 是北京首都国际机场的 ICAO 编码,一定是四字标识符
130600Z 是时间,表示该报文发布于 13 日 06:00 UTC+0
13003MPS 080V170 都是表述风的,指风向 130°,位于 80°~170° 变化,风速 3 米每秒(如果设计阵风,则在风速后加上 GXX,比如 21009G19KT)(KT 代表节(一海里每小时))
9999 是跑道能见度,单位米在能见度小于 2000 时,可能会报出 RVR,即跑道能见度,如 R23/0500,即 23 号跑道能见度 5000 米,或后缀 UD 表示上升/下降
接下来应该会接着天气事件信息,由于这里面没有,就先忽略,以后再补(
\n接下来若干组表示云层信息,它们以 FEW,SCT,BKN,OVC 开头,分别是1/8~1/4,3/8~1/2,5/8~7/8,8/8 的云,后面是高度,单位百英尺。`SCT013` 便是 1300 ft. 疏云
如果天气很好,可见度和云以及天气部分会改成 CAVOK(ceiling (or clouds) and visibility [are] OK,kav‧oh‧kay),指晴空万里
22/16 是温度,前面是地面温度,后面是露点,单位摄氏度,零下温度用 M 开始,例如 M3 即零下三摄氏度
Q1004 是平均海平面大气压,单位百帕,若 A 开头即为 英寸汞柱
最后是气候发展趋势,以后和 TAF 一起讲,这里面 `NOSIG` 表示没啥变化
\n就是这样,喜欢可以点赞/+fbi
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