雾和灰霾的区别

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Revision as of 13:13, 29 November 2018 by Liuzhonghua (talk | contribs) (Created page with "这两者本身就难以泾渭分明地区分霾，根据pm25观测雾，根据国家测站人工观测，结合湿度，风速，能见度观测定义雾，如果只用...")

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这两者本身就难以泾渭分明地区分

霾，根据pm25观测

雾，根据国家测站人工观测，结合湿度，风速，能见度观测

定义雾，如果只用湿度，风速，能见度，需要>90%，静风，能见度小于1km

两者常常共存，但是湿度低于90%一定不是雾

湿度高，不一定不是霾

霾的优先级，比雾高，所以同时满足两者的标准，skycon主要天气现象为霾

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