摘要
双流机场全年近 1/ 3的日子有低能见度天气出现 ,最多的冬季平均日数达到总数的 80 % ,而且低能见度有明显的季节变化和日变化。低能见度主要由辐射雾造成。二次低能见度天气为其特点 。
Low-visibility occurrence at Chengdu Shuangliu Airport covers almost one third of a year. Low-visibility days in winter, the season when low-visibility appears most frequently, occupy an average of 80% of the total days in the season. Low-visibility varies in different seasons and even in one particular day. It is resulted from radiation fog. It is characterized by twice low-visibility weather, brought about by the intrusion of weak cold air into wet warm air mass.
出处
《四川环境》
2000年第4期69-70,共2页
Sichuan Environment
关键词
低能见度
辐射雾
发生规律
双流机场
成都
Low-visibility
twice low-visibility
radiation fog
active cloud condensation nucled
