Use this web page to find specific data files available from the public ftp file archive of the ESRL Global Monitoring Division. Alternatively, you can browse the GMD ftp server. Click on the icons ( Download Data File or Go to Download Directory ) under the 'Data' table heading in the dataset description boxes to either download the data file desired, or take you to the appropriate directory on the ftp server, where you can make selections based on date.

Select from the following lists to narrow your search.
Category Parameter name Type
Flask (1)
Discrete (1)
OBN (1)
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Displaying [1 - 1] of 1 records.    
Dataset Number Site> Category Name Type Frequency Year Data Readme
Obninsk, Russia (OBN)
Air samples collected in glass flasks.
Greenhouse Gases C13/C12 in Carbon Dioxide
(d13C (CO2))
Flask Discrete Multiple Download Data File Readme File
Displaying [1 - 1] of 1 records.    

Dataset list last updated on 28 March 2020
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