Historical carbon emissions from CDIAC and CDIAC-FF - previous data releases

Data, data structure, and some methodological details have changed over time, and users should refer to past publications from the authors mentioned above to better understand the data.</p><p dir="ltr">The oldest data release saved here has "1751_2008" in the filename, indicating that the files contain data until the year 2008. The newest release contains "1751_2021" in the filename. Datasets typically don't contain data for the previous 2-3 years at the time of publication, so these datasets are approximately from the years 2011 and 2024, respectively.

Releases prior to the 2008 one are not currently on hand. Additionally, one data release (1751-2012) cannot be found, and may have either been misplaced or not created.</p><p dir="ltr">Much of these data were first published elsewhere under the Creative Commons license <a href="creativecommons.org/licenses/by/4.0/" target="_blank" rel="noreferrer">CC BY 4.0</a>. Please see <a href="data.ess-dive.lbl.gov/view/doi:10.3334/CDIAC/00001_V2017" target="_blank" rel="noreferrer">data.ess-dive.lbl.gov/view/doi:10.3334/CDIAC/00001_V2017</a> and <a href="zenodo.org/records/4281271" target="_blank" rel="noreferrer">zenodo.org/records/4281271</a> for those original files.</p>