The GRACED2021 products are now downloadable through the cloud disk link- 
https://cloud.tsinghua.edu.cn/d/24d9ed6e225d455a834e/

For more detailed display and introduction of data, as well as download of more GRACED data, please refer to our official website of GRACED - 
https://carbonmonitor-graced.com




The emission data are stored in netCDF files per sector with the unit of kg carbon per hour (kgC/h) for each cell. 

For each sector (power; industry; residential consumption; ground transportation; international aviation; international shipping; domestic aviation), all daily files of the same month are merged into monthly *.zip files. The monthly *.zip file size is from 11 MB to 481 MB, respectively. 

In case any questions arise, please do not hesitate to contact zhuliu@tsinghua.edu.cn or douxy19@mails.tsinghua.edu.cn.

GRACED data are made freely available to the public and the scientific community in the belief that their wide dissemination will lead to greater understanding and new scientific insights. The availability of these data does not constitute publication of the data.  The data providers rely on the ethics and integrity of the user to ensure that they receive fair credit for their work. If the data are obtained for potential use in a publication or presentation, we kindly ask you to inform us at the outset of the nature of this work. If the GRACED data are essential to the work, or if an important result or conclusion depends on the GRACED data, co-authorship may be appropriate. This should be discussed at an early stage in the work. Manuscripts using the GRACED data should be sent to for review before they are submitted for publication so we can ensure that the quality and limitations of the data are accurately represented. 