喀什地区1961—2005年降水变化特征  

Evolvement of Rainfall in Kashi Region during 1961—2005

作　　者：黄艳 裴江文 羊兴 

机构地区：[1]喀什地区气象局,新疆喀什844000

出　　处：《沙漠与绿洲气象》2009年第3期31-34,共4页Desert and Oasis Meteorology

摘　　要：选用喀什地区1961—2005年45a的逐月降水量资料,分析了喀什地区平原和山区年降水量的分布特征。结果表明:喀什地区平原和山区年降水量年际变化均表明了在周期波动中有增加的趋势,且具有一定的长期性;平原和山区降水量的年际变化的同步性在不同年代表现不同;喀什地区各季降水变率大体表现为平原地区大,山区小的趋势。By using of monthly precipitation data from 1961--2005 in Kashi region, the distribution characteristics of precipitation in the plain and mountain area was analyzed. The results show that the interannual changes of precipitation has increase tendency with cyclical fluctuation in the plain and mountain, and bear certain long-term characteristic. The synchronicity of annual changes of precipitation in plain and mountain area present various performances in different age. It is showed that the season variability of precipitation in plain area is bigger than in mountain area in Kashi region.

关 键 词：喀什地区 降水变化 特征 

分 类 号：P468.024[天文地球—大气科学及气象学]