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
i-butane (1)
Type
Flask (1)
Frequency
Discrete (1)
Site
ASC (1)
  or enter search term:
1 Datasets filtered from 2798 originally.     (Reset all Filters)

Displaying [1 - 1] of 1 records.    
Dataset Number Site Category Name Type Frequency Year Data Readme
1
Ascension Island, United Kingdom (ASC)
Air samples collected in glass flasks.
Non-Methane Hydrocarbons i-butane
(i-C4H10)
Flask Discrete Multiple Download Data File Readme File
Displaying [1 - 1] of 1 records.    

Dataset list last updated on 05 July 2018
Please send feedback on this page to ESRL/GMD Webmaster