Use this web page to find specific data files available from the public ftp file archive of the ESRL Global Monitoring Laboratory. Alternatively, you can check our Data by research program page for specific areas of data that can be downloaded. Click on the icons ( or ) 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 select specific data files.


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Flask (29)
Combined (3)
Insitu Tower (2)
Aircraft (1)
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Multiple (35)
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35 Datasets filtered from 3327 originally. Reset all Filters

Displaying [1 - 35] of 35 records.    
Dataset Number Site Category Name Type Frequency Year Data Readme
1
Multiple Sites
Equivalent Effective Chlorine, total Cl, total Br from halocarbons (flask and in situ compilation)
Halocompounds Total Br, Cl, and EECl Combined Monthly Averages Multiple Download
2
Multiple Sites
Monthly means from two or more measurement programs.
Halocompounds CFC-11
(cfc11)
Combined Monthly Averages Multiple Download
3
Multiple Sites
Monthly means from two or more measurement programs.
Halocompounds CFC-12
(cfc12)
Combined Monthly Averages Multiple Download
4
Multiple Sites
Combined HATS Airborne measurements
Halocompounds Multiple Aircraft Disrete Multiple Download Readme
5
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds PFC-116
(CF3CF3)
Flask Discrete Multiple Download
6
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds ethane
(C2H6)
Flask Discrete Multiple Download
7
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds propane
(C3H8)
Flask Discrete Multiple Download
8
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds tetrafluoromethane
(CF4)
Flask Discrete Multiple Download
9
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds Methyl Chloroform
(CH3CCl3)
Flask Discrete Multiple Download Readme
10
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds Methyl Chloride
(CH3Cl)
Flask Discrete Multiple Download Readme
11
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HFC-236fa
(CF3CH2CF3)
Flask Discrete Multiple Download
12
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds Halon-1301
(H-1301)
Flask Discrete Multiple Download Readme
13
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HFC-125 Flask Discrete Multiple Download Readme
14
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HFC-143a Flask Discrete Multiple Download Readme
15
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HFC-32 Flask Discrete Multiple Download Readme
16
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds nitrogen trifluoride
(NF3)
Flask Discrete Multiple Download
17
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds sulfuryl fluoride
(SO2F2)
Flask Discrete Multiple Download
18
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds CFC-113
(cfc113)
Flask Discrete Multiple Download Readme
19
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds Methyl Bromide
(ch3br)
Flask Discrete Multiple Download Readme
20
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds Carbonyl Sulfide
(cos)
Flask Discrete Multiple Download Readme
21
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds Halon-1211
(h1211)
Flask Discrete Multiple Download Readme
22
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HCFC-141b
(hcfc141b)
Flask Discrete Multiple Download Readme
23
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HCFC-142b
(hcfc142b)
Flask Discrete Multiple Download Readme
24
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HCFC-22
(hcfc22)
Flask Discrete Multiple Download Readme
25
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HFC-134a
(hfc134a)
Flask Discrete Multiple Download Readme
26
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Flask Discrete Multiple Download Readme
27
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases C13/C12 in Methane
(d13C (CH4))
Flask Discrete Multiple Download Readme
28
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Flask Discrete Multiple Download Readme
29
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Flask Discrete Multiple Download Readme
30
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases C13/C12 in Carbon Dioxide
(d13C (CO2))
Flask Discrete Multiple Download Readme
31
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases O18/O16 in Carbon Dioxide
(d18O (CO2))
Flask Discrete Multiple Download Readme
32
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Flask Discrete Multiple Download Readme
33
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Flask Discrete Multiple Download Readme
34
Multiple Sites
Continuous In-situ ch4 analyzer from Towers.
Greenhouse Gases Methane
(CH4)
Insitu Tower Discrete Multiple Download Readme
35
Multiple Sites
Continuous In-situ co2 analyzer from Towers.
Greenhouse Gases Carbon Dioxide
(CO2)
Insitu Tower Discrete Multiple Download Readme
Displaying [1 - 35] of 35 records.    

Dataset list last updated on 26 September 2020
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