2003年山西沙尘天气气候特征初步分析  

Elementary Analysis of Climate Characteristic of Sand/Dust Weathers of Shanxi in 2003

作　　者：张红雨[1] 赵海英[1] 袁怀亭[1] 史源香[1] 辛跳儿[2] 

机构地区：[1]山西省气象台,山西太原030006 [2]山西省卫星遥感减灾服务中心,山西太原030002

出　　处：《山西气象》2004年第3期18-20,共3页Shanxi Meteorological Quarterly

摘　　要：本文通过1970年至2000年山西省扬沙和沙尘暴发生日数的统计分析,总结出山西省沙尘天气的时空特征,并对比近几年沙尘天气的情况,从环流特征和气候背景入手,分析2003年沙尘天气偏少的原因。Based on the days of floating sand dusts and sandstorm weather of Shanxi from 1970 to 2000, the spatial-temporal characteristics of sand/dust weather are analyzed. Also the reasons of days decreased of sand/dust weather in recent years are analyzed according the circulation characteristic and the climate background.

关 键 词：沙尘天气 环流特征 动力因子 沙尘源 土壤墒情 

分 类 号：P445[天文地球—大气科学及气象学]