2005—2007年乌兰浩特机场夏季雷暴特征分析

Analysis on the Thunderstorms Characteristic of Ulanhot Arport from 2005 to 2007 Years

对乌兰浩特机场2005—2007年夏季(6—8月)雷暴天气进行了统计和分析。统计结果表明:乌兰浩特机场夏季发生雷暴天气的概率不高,按日数统计的气候概率达23.36%;连续性不强;持续时间短,一般在1.5h以内;雷暴天气多数出现在午后至夜间,上午出现的概率极低。雷暴一般形成在机场西、西南和南部,消失在东和东南部,移动方向主要为由西向东。

The statistics and analysis was complated about the thunderstorms weather for the summer （June-August） of the last three years at Ulanhot airport. Statistical results show that： At Ulanhot airport probability of the thunderstorm occured is not high in summer, according to the statistics of the number of days the climate probability reached to 23.36%; Continuity was not strong;duration was short, generally less than 1.5 hours; The thun- derstorm most appeared from the afternoon to night,and low probability of thunderstorm occurd in the morning. Thunderstorm formed in the west ,south and southwest of airport, disappeared in the east and southeast, the direction of movement mainly from west to east.