摘要
利用塔克拉玛干沙漠腹地的塔中气象站1996—2010年地面观测资料对该地区的雷暴和闪电特征进行了分析。结果表明:塔中地区年平均雷暴日数为9.3 d,年平均闪电日数为2.7 d。塔中地区4月开始出现雷暴和闪电,7月达到最高值,10月至翌年3月之间无雷暴和闪电发生,塔中地区雷暴平均初日为6月1日,平均终日为8月5日。塔中地区雷暴多出现在午后至凌晨,并以30 min以内的短时雷暴为主,雷暴出现的最多方位是W和N。
The characteristics of thunderstorm and lightning at the Taklimakan desert hinterland area（Tazhong weather station） were analyzed by using of the meteorological observational data during 1996-2010.The results show as follows： the annual mean days number of thunderstorms and lightning at the Tazhong area was 9.3 and 2.7d respectively;thunderstorms and lightning occurred mainly from April to September,and mostly in July;there were almost no thunderstorms and lighting from late October to the next March;the average first date of thunderstorm is 1st of June,while average ending date was 5th of August;the thunderstorms occurred mainly from afternoon to midnight.The thunderstorms at the Tazhong area were mostly short-term less than 30 minutes and their most directions were in west and north.
出处
《沙漠与绿洲气象》
2012年第3期62-65,共4页
Desert and Oasis Meteorology
基金
中国沙漠气象科学研究基金(SQJ2010007)
国家自然科学基金(41175140)
新疆维吾尔自治区绿洲生态重点实验室开放课题(XJDX0206-2010-02)联合资助
