成都城市区域小气候时空变化特征分析

利用成都市12个自动站的气象资料,分析了成都市区域小气候及其变化特征.研究表明,成都城市热岛现象并非出现在城市中心区,而是北部和东部工业区,其平均气温相对较高,降水量偏多;南部文化区平均气温最低,风速最大;西部旅游居家区气温年变化最小,且有冬暖夏凉的特征,降水量偏少;城市中心区风速最小.

Spatial-temporal variation of microclimate in Chengdu district

The urban microclimate features of the Chengdu district are analyzed by using the meteorological data of the automatic weather stations.The results show that the monthly mean temperature is not the highest in the Chengdu downtown,but is so in the north and east industrial regions with more precipitations.In southern culture region the monthly mean temperature is the lowest and the wind speed is the highest.In the western region the mean monthly temperature anomaly is less and the precipitation is less than ...