基于GIS的重庆气候分区及评价

Division and assessments of climate resource in Chongqing based on GIS

应用地理信息系统(GIS)技术,依据重庆10年内各区县的基本气象数据,计算了各年的平均日照、积温、年降水量等指标;对每个气候指标,利用聚类分析,将重庆市的各区县大致分为二种类型,应用GIS软件进一步将重庆分成4~5个区域并对重庆的气候做出评价。

Based on the geographic information system( GIS) technology and the basic meteorological data of the various districts and counties in Chongqing in recent 10 years,the authors calculated the climate indicators such as the annual average sunshine,accumulated temperature and annual precipitation. Then they roughly divided Chongqing's climate into two types with the cluster analysis method,and used the GIS software further to divide Chongqing into4 to 5 parts. Finally they made assessment s on the climate of Chongqing.