This dataset contains surface temperature data of China (approximately 9.6 million square kilometers of land) from 2003 to 2017, measured in degrees Celsius with a monthly time resolution and a spatial resolution of 5600 meters. By combining MODIS daily data (MOD11C1 and MYD11C1), monthly data (MOD11C3 and MYD11C3), and meteorological station data, the true LST under cloud coverage in monthly LST images was reconstructed, and a regression analysis model was constructed to further improve the accuracy of six natural zones under different climate conditions. Accuracy analysis shows that the reconstruction results are closely related to the on-site measurement results, with an average RMSE of 1.39 ℃, MAE of 1.30 ℃, and R2 of 0.97.
Two files:
1) Document description file: 00_Setadata for LSTC.docx;
2) Dataset file: 01_LSTC. zip, containing 15 folders. The file formats include: * TIF (LSTC image) and *.TFW (TIFF image coordinate information).
collect time | 2003/01/01 - 2017/12/31 |
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collect place | China |
data size | 154.3 MiB |
data format | tif |
Coordinate system | WGS84 |
Projection | Albers_Conic_Equal_Area |
MODIS daily data (MOD11C1 and MYD11C1), monthly data (MOD11C3 and MYD11C3), and meteorological station data. MODIS data download website: https://ladsweb.modaps.eosdis.nasa.gov
The dataset is mainly generated by integrating MODIS daily data (MOD11C1 and MYD11C1), monthly data (MOD11C3 and MYD11C3), and meteorological station data to reconstruct the real LST under cloud coverage of monthly scale LST images, and then constructing a regression analysis model to further improve accuracy.
Accuracy analysis shows that the reconstruction results are closely related to the on-site measurement results, with an average RMSE of 1.39 ℃, MAE of 1.30 ℃, and R2 of 0.97.
# | title | file size |
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1 | _ncdc_meta_.json | 4.7 KiB |
2 | 全国月尺度地表温度数据集(2003-2017) |
# | category | title | author | year |
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1 | paper | A combined Terra and Aqua MODIS land surface temperature and meteorological station data product for China from 2003 to 2017 | B,Zhao,K,Mao,Y,Cai,J,Shi,Z,Li,Z,Qin,X,Meng,X,Shen,Z,Guo | 2020-10-27 |
thermal infrared thermal infrared radiometer natural disaster grassland interception remote sensing technology abnormal land water reserves Surface water surface temperature remote sensing of atmosphere extreme precipitation forest fire hydrology water temperature disaster
2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
©Copyright 2005-. Northwest Institute of Eco-Environment and Resources, CAS.
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