济南机场近25年雷暴天气特征分析  

Analysis of Thunderstorm Weather Characteristics at Yaoqiang Airport in Jinan

作　　者：任伟 任燕[2] 全林生 赵广来 REN Wei;REN Yan;QUAN Linsheng;ZHAO Guanglai(Meteorological Station of Shandong Air Traffic Management Suh-hurean of Civil Aviation,Jinan 250107,Shandong,China;Technical Support Center for Atmospheric Detection of Shandong Meteorological Bureau,Jinan 250031,Shandong,China)

机构地区：[1]中国民用航空山东空中交通管理分局气象台,山东济南250107 [2]山东省气象局大气探测技术保障中心,山东济南250031

出　　处：《民航学报》2020年第2期58-60,95,共4页Journal of Civil Aviation

摘　　要：利用济南机场1993~2017年的逐时观测资料,对机场雷暴的时间特征及伴随天气和影响系统进行统计分析。结果表明:济南机场年均雷暴日数22天,一年中除12月和1月外均有雷暴发生,6~8月最为频繁,雷暴有明显的日变化特征,主要出现在07~14 UTC,持续时间一般在2 h以内,主要伴随的危险天气有大风和暴雨,冷涡和低槽冷锋是造成机场雷暴的重要天气系统。Using the hourly observation data of Jinan International Airport from 1993 to 2017, the temporal characteristics and adjoint weather phenomena and impact systems of thunderstorms at the airport are statistically analyzed. The results show that there are 22 year-averaged days of thunderstorm emergence at Jinan Airport. Thunderstorm is possible to occur from February to November, but most frequently during June to August. The daily change of thunderstorm weather is obvious, it mainly occurs from 07 to 14 UTC, and the duration is generally less than 2 hours. The main dangerous weather is wind and heavy rain. Cold vortex and low trough cold front are the main weather systems causing thunderstorms at the airport.

关 键 词：雷暴 时间特征 暴雨 大风 

分 类 号：P456.8[天文地球—大气科学及气象学]