Monitoring the Interannual Spatiotemporal Changes in the Land Surface Thermal Environment in Both Urban and Rural Regions from 2003 to 2013 in China Based on Remote Sensing
Li, Yuanzheng; Wang, Lan; Zhang, Liping; Wang, Qing
刊名ADVANCES IN METEOROLOGY
2019
卷号2019页码:-
ISSN号1687-9309
英文摘要The thermal environment is closely related to human well-being. Diurnal and seasonal variations in surface urban heat islands (SUHIs) have been extensively studied. Nevertheless, interannual changes in SUHIs as well as in land surface temperatures (LSTs) in cities and their corresponding villages remain poorly understood, particularly using data from several continuous years to analyse change rates and corresponding significance levels. Using Aqua/Terra moderate resolution imaging spectroradiometer (MODIS) data for 2003-2013, we explored not only the interannual changes in annual and seasonal mean LSTs in rural and urban regions which were identified based on modified criteria, but also the SUHI intensities (SUHIIs) for these cities. The results showed that most of LSTs and SUHIIs did not change significantly (p0.05). Their changes exhibited clear spatiotemporal agglomeration and variation laws. The rural region LST change rates, which exhibited significant changes, were generally highest in the summer, with most of values of 0.1-0.5 degrees C (yr(-1)) during the daytime across China, except for the Xinjiang autonomous regions, and 0.1-0.2 degrees C (yr(-1)) during the night-time. The rates were lowest in the winter, with most of values of -0.4 to -0.1 degrees C (yr(-1)). The rates of daytime SUHIIs with significant changes were generally highest in the summer, with most of values of 0.1-0.3 degrees C (yr(-1)), and lowest in the winter, even with most of values of -0.4 to -0.1 degrees C (yr(-1)) in northern central China. During the night-time, most of rates were 0.0-0.1 degrees C (yr(-1)). In China, most of the changes in the surface thermal environment were harmful to humans at both large national and local urban scales. The changes could lower thermal comfort levels, harm human health, affect human reproduction rates and lives, and increase the energy consumed for refrigeration or heating, thereby increase emissions of greenhouse gases.
内容类型期刊论文
源URL[http://ir.rcees.ac.cn/handle/311016/42857]  
专题生态环境研究中心_城市与区域生态国家重点实验室
作者单位1.Henan Univ Econ & Law, Sch Resources & Environm, Zhengzhou 450046, Henan, Peoples R China
2.Chinese Acad Environm Planning, Minist Environm Protect China, Ctr Environm Zoning, Beijing 100012, Peoples R China
3.Chinese Acad Sci, Key Lab Urban Environm & Hlth, Inst Urban Environm, Xiamen 361021, Peoples R China
4.Chinese Acad Sci, State Key Lab Urban & Reg Ecol, Ecoenvironm Sci Res Ctr, Beijing 100085, Peoples R China
5.Henan Univ Econ & Law, Academician Lab Urban & Rural Spatial Data Min He, Zhengzhou 450046, Henan, Peoples R China
推荐引用方式
GB/T 7714
Li, Yuanzheng,Wang, Lan,Zhang, Liping,et al. Monitoring the Interannual Spatiotemporal Changes in the Land Surface Thermal Environment in Both Urban and Rural Regions from 2003 to 2013 in China Based on Remote Sensing[J]. ADVANCES IN METEOROLOGY,2019,2019:-.
APA Li, Yuanzheng,Wang, Lan,Zhang, Liping,&Wang, Qing.(2019).Monitoring the Interannual Spatiotemporal Changes in the Land Surface Thermal Environment in Both Urban and Rural Regions from 2003 to 2013 in China Based on Remote Sensing.ADVANCES IN METEOROLOGY,2019,-.
MLA Li, Yuanzheng,et al."Monitoring the Interannual Spatiotemporal Changes in the Land Surface Thermal Environment in Both Urban and Rural Regions from 2003 to 2013 in China Based on Remote Sensing".ADVANCES IN METEOROLOGY 2019(2019):-.
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