Air Temperature Estimation with MODIS Data over the Northern Tibetan Plateau
文献类型:期刊论文
作者 | Huang, FF (Huang, Fangfang)3; Ma, WQ (Ma, Weiqiang)1,4; Wang, BB (Wang, Binbin)1; Hu, ZY (Hu, Zeyong)2,4; Ma, YM (Ma, Yaoming)1,4; Sun, GH (Sun, Genhou)2; Xie, ZP (Xie, Zhipeng)2; Lin, Y (Lin, Yun)2; Ma, WQ |
刊名 | ADVANCES IN ATMOSPHERIC SCIENCES
![]() |
出版日期 | 2017 |
卷号 | 34期号:5页码:650-662 |
关键词 | LAND-SURFACE TEMPERATURES DAILY MAXIMUM RESOLUTION MINIMUM FLUXES AREAS SEBS |
DOI | 10.1007/s00376-016-6152-5 |
文献子类 | Article |
英文摘要 | Time series of MODIS land surface temperature (T-s) and normalized difference vegetation index (NDVI) products, combined with digital elevation model (DEM) and meteorological data from 2001 to 2012, were used to map the spatial distribution of monthly mean air temperature over the Northern Tibetan Plateau (NTP). A time series analysis and a regression analysis of monthly mean land surface temperature (T-s) and air temperature (T-a) were conducted using ordinary linear regression (OLR) and geographical weighted regression (GWR). The analyses showed that GWR, which considers MODIS T-s, NDVI and elevation as independent variables, yielded much better results [R-Adj(2) > 0.79; root-mean-square error (RMSE) = 0.51 degrees C-1.12 degrees C] associated with estimating T-a compared to those from OLR (R-Adj(2) = 0.40-0.78; RMSE = 1.60 degrees C-4.38 degrees C). In addition, some characteristics of the spatial distribution of monthly T-a and the difference between the surface and air temperature (T-d) are as follows. According to the analysis of the 0 degrees C and 10 degrees C isothermals, T-a values over the NTP at elevations of 4000-5000 m were greater than 10 degrees C in the summer (from May to October), and T-a values at an elevation of 3200 m dropped below 0 degrees C in the winter (from November to April). T-a exhibited an increasing trend from northwest to southeast. Except in the southeastern area of the NTP, T-d values in other areas were all larger than 0 degrees C in the winter. |
学科主题 | 自然地理学 |
WOS研究方向 | Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000399231100008 |
源URL | [http://ir.itpcas.ac.cn/handle/131C11/8254] ![]() |
专题 | 青藏高原研究所_图书馆 |
通讯作者 | Ma, WQ |
作者单位 | 1.Chinese Acad Sci, Inst Tibetan Plateau Res, Key Lab Tibetan Environm Changes & Land Surface P, Beijing 100101, Peoples R China. 2.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Lanzhou 730000, Peoples R China. 3.Gansu Meteorol Bur, Gansu Meteorol Informat & Technol Support Ctr, Lanzhou 730020, Peoples R China. 4.Chinese Acad Sci, Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China. |
推荐引用方式 GB/T 7714 | Huang, FF ,Ma, WQ ,Wang, BB ,et al. Air Temperature Estimation with MODIS Data over the Northern Tibetan Plateau[J]. ADVANCES IN ATMOSPHERIC SCIENCES,2017,34(5):650-662. |
APA | Huang, FF .,Ma, WQ .,Wang, BB .,Hu, ZY .,Ma, YM .,...&Ma, WQ.(2017).Air Temperature Estimation with MODIS Data over the Northern Tibetan Plateau.ADVANCES IN ATMOSPHERIC SCIENCES,34(5),650-662. |
MLA | Huang, FF ,et al."Air Temperature Estimation with MODIS Data over the Northern Tibetan Plateau".ADVANCES IN ATMOSPHERIC SCIENCES 34.5(2017):650-662. |
入库方式: OAI收割
来源:青藏高原研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。