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 Frequency Site
BAO (4)
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4 Datasets filtered from 3221 originally.     (Reset all Filters)
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Displaying [1 - 4] of 4 records.     Records per page:
Site Category Name Type Frequency Year Data
1
Boulder Atmospheric Observatory, Colorado, United States (BAO)
Continuous In-situ co analyzer from Towers.
Greenhouse Gases Carbon Monoxide
(CO)
Insitu Tower Discrete Multiple Go to Download Directory Readme File
2
Boulder Atmospheric Observatory, Colorado, United States (BAO)
Continuous In-situ co2 analyzer from Towers.
Greenhouse Gases Carbon Dioxide
(CO2)
Insitu Tower Discrete Multiple Go to Download Directory Readme File
3
Boulder Atmospheric Observatory, Colorado, United States (BAO)
Continuous in-situ measurements of solar radiation.
Radiation Surface Radiation
(grad)
Insitu Minute Averages Multiple Go to Download Directory Readme File
4
Boulder Atmospheric Observatory, Colorado, United States (BAO)
Continuous measurements of surface ozone.
Ozone Ozone
(O3)
Insitu Hourly Averages Multiple Go to Download Directory Readme File
Displaying [1 - 4] of 4 records.     Records per page:

Dataset list last updated on 07 June 2016
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