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.


Select from the following lists to narrow your search.
Type
Frequency
Discrete (1188)
Site  
ABP (14)
ALT (16)
AMS (2)
AMT (15)
AMY (13)
AOC (2)
ARH (1)
ASC (16)
ASK (15)
AVI (2)
AZR (16)
BAL (16)
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BNA (1)
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BSC (15)
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CBM (1)
CGO (16)
CHR (8)
CIB (7)
CMO (6)
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EIC (15)
FBK (1)
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GOZ (6)
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POCS35 (4)
PSA (15)
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STM (8)
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USH (14)
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WKT (8)
WLG (9)
WPC (8)
ZEP (16)
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1188 Datasets filtered from 3359 originally. Reset all Filters

Displaying [601 - 650] of 1188 records.    
Dataset Number Site Category Name Type Frequency Year Data Readme
601
Mt. Kenya, Kenya (MKN)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Flask Discrete Multiple Download Readme
602
Mauna Loa, Hawaii, United States (MLO)
Dobson measurements of total ozone.
Ozone Ozone
(o3)
Remote Sensing Discrete Multiple Download
603
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Non-Methane Hydrocarbons ethane
(C2H6)
Flask Discrete Multiple Download Readme
604
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Non-Methane Hydrocarbons propane
(C3H8)
Flask Discrete Multiple Download Readme
605
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Non-Methane Hydrocarbons isoprene
(C5H8)
Flask Discrete Multiple Download Readme
606
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Flask Discrete Multiple Download Readme
607
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Greenhouse Gases C13/C12 in Methane
(d13C (CH4))
Flask Discrete Multiple Download Readme
608
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Flask Discrete Multiple Download Readme
609
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Flask Discrete Multiple Download Readme
610
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Greenhouse Gases C13/C12 in Carbon Dioxide
(d13C (CO2))
Flask Discrete Multiple Download Readme
611
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Greenhouse Gases O18/O16 in Carbon Dioxide
(d18O (CO2))
Flask Discrete Multiple Download Readme
612
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Greenhouse Gases Molecular Hydrogen
(H2)
Flask Discrete Multiple Download Readme
613
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Non-Methane Hydrocarbons i-butane
(i-C4H10)
Flask Discrete Multiple Download Readme
614
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Non-Methane Hydrocarbons i-pentane
(i-C5H12)
Flask Discrete Multiple Download Readme
615
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Flask Discrete Multiple Download Readme
616
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Non-Methane Hydrocarbons n-butane
(n-C4H10)
Flask Discrete Multiple Download Readme
617
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Non-Methane Hydrocarbons n-pentane
(n-C5H12)
Flask Discrete Multiple Download Readme
618
Mauna Loa, Hawaii, United States (MLO)
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Flask Discrete Multiple Download Readme
619
Marcapomacocha, Peru (MPO)
Dobson measurements of total ozone.
Ozone Ozone
(o3)
Remote Sensing Discrete Multiple Download
620
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds PFC-116
(CF3CF3)
Flask Discrete Multiple Download
621
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds ethane
(C2H6)
Flask Discrete Multiple Download
622
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds propane
(C3H8)
Flask Discrete Multiple Download
623
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds tetrafluoromethane
(CF4)
Flask Discrete Multiple Download
624
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds Methyl Chloroform
(CH3CCl3)
Flask Discrete Multiple Download Readme
625
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds Methyl Chloride
(CH3Cl)
Flask Discrete Multiple Download Readme
626
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HFC-236fa
(CF3CH2CF3)
Flask Discrete Multiple Download
627
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds Halon-1301
(H-1301)
Flask Discrete Multiple Download Readme
628
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HFC-125 Flask Discrete Multiple Download Readme
629
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HFC-143a Flask Discrete Multiple Download Readme
630
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HFC-32 Flask Discrete Multiple Download Readme
631
Multiple Sites
Combined HATS Airborne measurements
Halocompounds Multiple Aircraft Discrete Multiple Download Readme
632
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds nitrogen trifluoride
(NF3)
Flask Discrete Multiple Download
633
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds sulfuryl fluoride
(SO2F2)
Flask Discrete Multiple Download
634
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds CFC-113
(cfc113)
Flask Discrete Multiple Download Readme
635
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds Methyl Bromide
(ch3br)
Flask Discrete Multiple Download Readme
636
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds Carbonyl Sulfide
(cos)
Flask Discrete Multiple Download Readme
637
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds Halon-1211
(h1211)
Flask Discrete Multiple Download Readme
638
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HCFC-141b
(hcfc141b)
Flask Discrete Multiple Download Readme
639
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HCFC-142b
(hcfc142b)
Flask Discrete Multiple Download Readme
640
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HCFC-22
(hcfc22)
Flask Discrete Multiple Download Readme
641
Multiple Sites
Flask samples analyzed by GCMS.
Halocompounds HFC-134a
(hfc134a)
Flask Discrete Multiple Download Readme
642
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases Methane
(CH4)
Flask Discrete Multiple Download Readme
643
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases C13/C12 in Methane
(d13C (CH4))
Flask Discrete Multiple Download Readme
644
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases Carbon Monoxide
(CO)
Flask Discrete Multiple Download Readme
645
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases Carbon Dioxide
(CO2)
Flask Discrete Multiple Download Readme
646
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases C13/C12 in Carbon Dioxide
(d13C (CO2))
Flask Discrete Multiple Download Readme
647
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases O18/O16 in Carbon Dioxide
(d18O (CO2))
Flask Discrete Multiple Download Readme
648
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases Nitrous Oxide
(N2O)
Flask Discrete Multiple Download Readme
649
Multiple Sites
Air samples collected in glass flasks.
Greenhouse Gases Sulfur Hexafluoride
(SF6)
Flask Discrete Multiple Download Readme
650
Multiple Sites
Continuous In-situ ch4 analyzer from Towers.
Greenhouse Gases Methane
(CH4)
Insitu Tower Discrete Multiple Download Readme
Displaying [601 - 650] of 1188 records.    

Dataset list last updated on 31 July 2021
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