城市化进程对城市气候环境的影响分析:以海口市为例

ANALYSIS OF THE IMPACT OF URBANIZATION PROCESS ON THE URBAN CLIMATE ENVIRONMENT——HAIKOU CITY SPECIALTY AS EXAMPLE

Economic Geography · 2010
被引 0
人大 A-ABS 4

中文导读

研究了海口市城市化对气候环境的影响,发现城区最高温高于郊区,建省后年均温上升0.93℃、湿度下降3个百分点,酸雨呈上升趋势,对旅游城市的环境管理有参考价值。

Abstract

The urban underlying surface had the huge change in the development process,which led to climatic environment changed.The comparative analysis about the maximum temperature of Haikou urban and suburb in 2008 showed that the maximum temperature in urban was higher than that in suburb obviously.Especially in the summer half year,the average positive difference between urban and suburb was 0.574℃.The Haikou meteorological data analysis in near 20 years around the Hainan province establishment also showed that mean temperature after the province establishment was higher than before obviously,annual mean temperature increased 0.93℃,relative humidity reduced obviously,annual mean humidity reduced 3 percentage point. Regression analysis showed that Haikou's annual mean temperature,annual mean relative humidity and urbanization level was significant and highly significant correlation.Urbanization can annotate the changes of climatic element about Haikou in near 20 years.The development of Haikou have changed the climatic element, and influenced the atmospheric environmental quality.Acid rain in Haikou presents the rising trend for the recent 10 years.Tourism is the pillar industry of Haikou.So regulating urbanization process,controlling urban land-use structure,expanding urban green area,and strengthening environmental management have the especially significance in keeping high-quality atmospheric environment and slowing down temperature rises.

城市化城市热岛效应气温变化相对湿度