Does quality control matter? Surface urban heat island intensity variations estimated by satellite-derived land surface temperature products
文献类型:期刊论文
作者 | Lai, Jiameng1; Zhan, Wenfeng1,5; Huang, Fan1; Quan, Jinling4; Hu, Leiqiu3; Gao, Lun2; Ju, Weimin1 |
刊名 | ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING
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出版日期 | 2018-05-01 |
卷号 | 139页码:212-227 |
关键词 | Surface urban heat island Thermal remote sensing Land surface temperature MODIS product Quality control |
ISSN号 | 0924-2716 |
DOI | 10.1016/j.isprsjprs.2018.03.012 |
英文摘要 | The temporally regular and spatially comprehensive monitoring of surface urban heat islands (SUHIs) have been extremely difficult, until the advent of satellite-based land surface temperature (LST) products. However, these LST products have relatively higher errors compared to in situ measurements. This has resulted in comparatively inaccurate estimations of SUHI indicators and, consequently, may have distorted interpretations of SUHIs. Although reports have shown that LST qualities are important for SUHI interpretations, systematic investigations of the response of SUHI indicators to LST qualities across cities with dissimilar bioclimates are rare. To address this issue, we chose eighty-six major cities across mainland China and analyzed SUHI intensity (SUHII) derived from Moderate Resolution Imaging Spectroradiometer (MODIS) LST data. The LST-based SUHII differences due to inclusion or exclusion of MODIS quality control (QC) flags (i.e., ASUHII) were evaluated. Our major findings included, but are not limited to, the following four aspects: (1) SUHIls can be significantly impacted by MODIS QC flags, and the associated QC-induced Delta SUHIIs generally accounted for 24.3% (29.9%) of the total SUHII value during the day (night); (2) the Delta SUHIIs differed between seasons, with considerable differences between transitional (spring and autumn) and extreme (summer and winter) seasons; (3) significant discrepancies also appeared among cities located in northern and southern regions, with northern cities often possessing higher annual mean Delta SUHIIs. The internal variations of Delta SUHIIs within individual cities also showed high heterogeneity, with ASUHII variations that generally exceeded 5.0 K (3.0 K) in northern (southern) cities; (4) Delta SUHIIs were negatively related to SUHIls and cloud cover percentages (mostly in transitional seasons). No significant relationship was found in the extreme seasons. Our findings highlight the need to be extremely cautious when using LST product-based SUHIIs to interpret SUHIs. (C) 2018 International Society for Photogrammetry and Remote Sensing, Inc. (ISPRS). Published by Elsevier B.V. All rights reserved. |
WOS关键词 | CITIES ; CHINA ; CLIMATE ; IMAGERY ; URBANIZATION ; VALIDATION ; INDICATORS ; PATTERNS ; DRIVERS ; DECADES |
资助项目 | Key Research and Development Programs for Global Change and Adaptation[2017YFA0603604] ; Key Research and Development Programs for Global Change and Adaptation[2016YFA0600201] ; National Natural Science Foundation of China[41671420] ; DengFeng Program-B of Nanjing University |
WOS研究方向 | Physical Geography ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology |
语种 | 英语 |
WOS记录号 | WOS:000431160100016 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/55009] ![]() |
专题 | 资源与环境信息系统国家重点实验室_外文论文 |
作者单位 | 1.Nanjing Univ, Int Inst Earth Syst Sci, Jiangsu Prov Key Lab Geog Informat Sci & Technol, Nanjing 210023, Jiangsu, Peoples R China 2.Univ Minnesota, Dept Civil Environm & Geoengn, St Anthony Falls Lab, Minneapolis, MN 55414 USA 3.Univ Alabama, Dept Atmospher Sci, Huntsville, AL 35899 USA 4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China 5.Jiangsu Ctr Collaborat Innovat Geog Informat Reso, Nanjing 210023, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Lai, Jiameng,Zhan, Wenfeng,Huang, Fan,et al. Does quality control matter? Surface urban heat island intensity variations estimated by satellite-derived land surface temperature products[J]. ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING,2018,139:212-227. |
APA | Lai, Jiameng.,Zhan, Wenfeng.,Huang, Fan.,Quan, Jinling.,Hu, Leiqiu.,...&Ju, Weimin.(2018).Does quality control matter? Surface urban heat island intensity variations estimated by satellite-derived land surface temperature products.ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING,139,212-227. |
MLA | Lai, Jiameng,et al."Does quality control matter? Surface urban heat island intensity variations estimated by satellite-derived land surface temperature products".ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING 139(2018):212-227. |
入库方式: OAI收割
来源:地理科学与资源研究所
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