GML Data Finder

Use this web page to find specific data files available from the Global Monitoring Laboratory. Click on the Data button under the 'Data' column heading in the table to go to the description and download page for that dataset.


Select from the following lists to narrow your search.
Category
Halocompounds (79)
Greenhouse Gases (28)
Parameter  
Carbon Dioxide (5)
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HFC-227ea (2)
Halon-2402 (2)
Multiple (2)
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i-Butane (2)
i-Pentane (2)
n-Butane (2)
n-Pentane (2)
C13/C12 in Methane (1)
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CFC-113a (1)
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HCFC-141b (1)
HCFC-142b (1)
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Nitrogen Trifluoride (1)
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Type
Aircraft PFP (34)
Surface PFP (34)
Flask (30)
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Combined (2)
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Balloon (1)
Frequency
Discrete (99)
Hourly Averages (5)
Monthly Averages (2)
1 Second Values (1)
Site  
Multiple (107)
  or enter search term:
Information about site codes can be found here.
107 Datasets filtered from 5419 originally. Reset all Filters
Displaying [101 - 107] of 107 records.    
Dataset Number Site Category Parameter Type Frequency Year Data
101
 Multiple Sites
IC4H10 measurements from surface air samples collected in glass flasks. 		Halocompounds i-Butane
(i-C4H10)		 Surface PFP Discrete Multiple Data
102
 Multiple Sites
IC5H12 measurements from aircraft air samples collected in glass flasks. 		Halocompounds i-Pentane
(i-C5H12)		 Aircraft PFP Discrete Multiple Data
103
 Multiple Sites
IC5H12 measurements from surface air samples collected in glass flasks. 		Halocompounds i-Pentane
(i-C5H12)		 Surface PFP Discrete Multiple Data
104
 Multiple Sites
NC4H10 measurements from aircraft air samples collected in glass flasks. 		Halocompounds n-Butane
(n-C4H10)		 Aircraft PFP Discrete Multiple Data
105
 Multiple Sites
NC4H10 measurements from surface air samples collected in glass flasks. 		Halocompounds n-Butane
(n-C4H10)		 Surface PFP Discrete Multiple Data
106
 Multiple Sites
NC5H12 measurements from aircraft air samples collected in glass flasks. 		Halocompounds n-Pentane
(n-C5H12)		 Aircraft PFP Discrete Multiple Data
107
 Multiple Sites
NC5H12 measurements from surface air samples collected in glass flasks. 		Halocompounds n-Pentane
(n-C5H12)		 Surface PFP Discrete Multiple Data
Displaying [101 - 107] of 107 records.    

Dataset list last updated on 26 May 2026
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