晋江机场低云天气统计分析

Statistical Analysis of Low-Cloud Weather at the Quanzhou Jinjiang International Airport

根据2000—2020年泉州晋江国际机场共21年的低云记录数据,对该机场低云天气的日变化、年变化进行了统计分析,并总结了低云日变化与年变化的变化规律。结果表明:低云的日变化表现为日出前后与上午出现的频率最高,春季相较其他三季低云量最多,且春季低于450 m低云的出现频率较其他三季最高,春季的平均低云云高最低,秋季的平均低云云高最高。

According to the 21-years record data of low clouds from 2000 to 2020 at the Quanzhou Jinjiang International Airport,this paper statistically analyzes the daily and annual changes of low-cloud weather at this airport,and summarizes the change law of the daily and annual changes of low clouds.The results show that the daily changes of low clouds were manifested as the highest frequency before and after sunrise and in the morning,the most low cloud cover in spring compared with other three seasons,the higher frequency of low clouds below 450 m in spring than in other three seasons,the lowest average height of low clouds in spring,and the highest average height of low clouds in autumn.