生态环境学报2011,Vol.20Issue(10):1551-1557,7.
陕西关中城市群热岛效应指标初探
An urban heat island intensity index in Guanzhong of Shanxi
摘要
Abstract
Based on the monthly average maximum, minimum, mean temperature data from 1970 to 2009 from weather stations and surrounding weather stations in city groups of Guanzhong of Shan'xi Province, the characteristics of urban heat island (UHI) were analyzed. By analyzing the research to find a new way to study the UHI in city groups of Guanzhong of Shan'xi province. Use the Huaxian' temperature is the only suburbs' temperature to compare with other cities' temperature. The way not only eliminates the local effects of climate change and the exclusion of individual small urban warming rate too fast of effects. The research results show that effect of HUI since 1970 both in the six big cites and five small contrast cities has enhanced; its increase amplitude whether on seasonal or annual time scale was larger in the big cities than in the small cities, especially in winter and spring.关键词
关中城市群/城市热岛效应/热岛强度Key words
city groups of Guanzhong of Shan'xi province/urban heat island/intensity of UHI分类
资源环境引用本文复制引用
董妍,彭艳,李星敏,王繁强,杜川利..陕西关中城市群热岛效应指标初探[J].生态环境学报,2011,20(10):1551-1557,7.基金项目
陕西省气象局重点项目(2010Z-6) (2010Z-6)
陕西省气象局课题 ()