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
Greenhouse Gases (25)
Parameter  
C13/C12 in Methane (25)
Type
Flask (25)
Frequency
Monthly Averages (25)
Site  
ALT (1)
AMY (1)
ASC (1)
AZR (1)
BAL (1)
BHD (1)
BRW (1)
CBA (1)
CGO (1)
EIC (1)
GMI (1)
KUM (1)
LLB (1)
MEX (1)
MHD (1)
MID (1)
MLO (1)
NWR (1)
SMO (1)
SPO (1)
SUM (1)
TAP (1)
WLG (1)
WPC (1)
ZEP (1)
  or enter search term:
Information about site codes can be found here.
25 Datasets filtered from 5335 originally. Reset all Filters
Displaying [1 - 25] of 25 records.    
Dataset Number Site Category Parameter Type Frequency Year Data
1
 Alert, Nunavut, Canada (ALT)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Alert, Nunavut, Canada. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
2
 Anmyeon-do, Republic of Korea (AMY)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
3
 Ascension Island, United Kingdom (ASC)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
4
 Terceira Island, Azores, Portugal (AZR)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Terceira Island, Azores, Portugal. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
5
 Baltic Sea, Poland (BAL)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Baltic Sea, Poland. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
6
 Baring Head Station, New Zealand (BHD)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Baring Head Station, New Zealand. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
7
 Barrow Atmospheric Baseline Observatory, United States (BRW)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Barrow Atmospheric Baseline Observatory, United States. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
8
 Cold Bay, Alaska, United States (CBA)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Cold Bay, Alaska, United States. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
9
 Cape Grim, Tasmania, Australia (CGO)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Cape Grim, Tasmania, Australia. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
10
 Easter Island, Chile (EIC)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Easter Island, Chile. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
11
 Mariana Islands, Guam (GMI)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Mariana Islands, Guam. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
12
 Cape Kumukahi, Hawaii, United States (KUM)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Cape Kumukahi, Hawaii, United States. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
13
 Lac La Biche, Alberta, Canada (LLB)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Lac La Biche, Alberta, Canada. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
14
 High Altitude Global Climate Observation Center, Mexico (MEX)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at High Altitude Global Climate Observation Center, Mexico. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
15
 Mace Head, County Galway, Ireland (MHD)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Mace Head, County Galway, Ireland. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
16
 Sand Island, Midway, United States (MID)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Sand Island, Midway, United States. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
17
 Mauna Loa, Hawaii, United States (MLO)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Mauna Loa, Hawaii, United States. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
18
 Niwot Ridge, Colorado, United States (NWR)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
19
 Tutuila, American Samoa (SMO)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Tutuila, American Samoa. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
20
 South Pole, Antarctica, United States (SPO)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at South Pole, Antarctica, United States. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
21
 Summit, Greenland (SUM)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Summit, Greenland. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
22
 Tae-ahn Peninsula, Republic of Korea (TAP)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Tae-ahn Peninsula, Republic of Korea. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
23
 Mt. Waliguan, Peoples Republic of China (WLG)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Mt. Waliguan, Peoples Republic of China. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
24
 Western Pacific Cruise, (WPC)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Western Pacific Cruise, . 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
25
 Ny-Alesund, Svalbard, Norway and Sweden (ZEP)
Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Ny-Alesund, Svalbard, Norway and Sweden. 		Greenhouse Gases C13/C12 in Methane
(d13C (CH4))		 Flask Monthly Averages Multiple Data
Displaying [1 - 25] of 25 records.    

Dataset list last updated on 27 January 2025
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