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
Parameter
Methane (188)
Carbon Dioxide (181)
Carbon Monoxide (173)
Nitrous Oxide (161)
Sulfur Hexafluoride (161)
Molecular Hydrogen (151)
C13/C12 in Methane (51)
Ethane (50)
Propane (50)
i-Butane (49)
i-Pentane (49)
isoprene (49)
n-Butane (49)
n-Pentane (49)
C14/C in Carbon Dioxide (6)
CFC-113 (1)
CFC-113a (1)
Carbonyl Sulfide (1)
Ethylene Dichloride (1)
HCFC-141b (1)
HCFC-142b (1)
HCFC-22 (1)
HFC-125 (1)
HFC-134a (1)
HFC-143a (1)
HFC-236fa (1)
HFC-32 (1)
Halon-1211 (1)
Halon-1301 (1)
Methyl Bromide (1)
Methyl Chloride (1)
Methyl Chloroform (1)
Nitrogen Trifluoride (1)
PFC-14 (1)
Sulfuryl Fluoride (1)
Carbon Dioxide (181)
Carbon Monoxide (173)
Nitrous Oxide (161)
Sulfur Hexafluoride (161)
Molecular Hydrogen (151)
C13/C12 in Methane (51)
Ethane (50)
Propane (50)
i-Butane (49)
i-Pentane (49)
isoprene (49)
n-Butane (49)
n-Pentane (49)
C14/C in Carbon Dioxide (6)
CFC-113 (1)
CFC-113a (1)
Carbonyl Sulfide (1)
Ethylene Dichloride (1)
HCFC-141b (1)
HCFC-142b (1)
HCFC-22 (1)
HFC-125 (1)
HFC-134a (1)
HFC-143a (1)
HFC-236fa (1)
HFC-32 (1)
Halon-1211 (1)
Halon-1301 (1)
Methyl Bromide (1)
Methyl Chloride (1)
Methyl Chloroform (1)
Nitrogen Trifluoride (1)
PFC-14 (1)
Sulfuryl Fluoride (1)
Frequency
Site
ABP (19)
ALT (21)
AMS (4)
AMT (11)
AMY (21)
AOC (2)
ASC (21)
ASK (19)
AVI (4)
AZR (21)
BAL (21)
BHD (14)
BKT (19)
BME (12)
BMW (19)
BRW (21)
BSC (19)
CBA (21)
CGO (21)
CHR (12)
CIB (12)
CMO (6)
CPT (19)
CRZ (19)
DRP (13)
DSI (12)
EIC (21)
GMI (21)
GOZ (6)
HBA (19)
HPB (19)
HSU (6)
HUN (12)
ICE (19)
ITN (8)
IZO (19)
KCO (5)
KEY (19)
KPA (1)
KUM (21)
KZD (10)
KZM (10)
LEF (13)
LLB (21)
LLN (12)
LMP (12)
MBC (6)
MCM (1)
MEX (21)
MHD (21)
MID (21)
MKN (19)
MKO (4)
MLO (21)
Multiple (30)
NAT (19)
NMB (12)
NWR (15)
NZL (1)
OPW (4)
OXK (19)
PAL (19)
PAO (5)
POC (7)
POC000 (6)
POCN05 (6)
POCN10 (6)
POCN15 (6)
POCN20 (6)
POCN25 (6)
POCN30 (6)
POCS05 (6)
POCS10 (6)
POCS15 (6)
POCS20 (6)
POCS25 (6)
POCS30 (6)
POCS35 (2)
PSA (19)
PTA (12)
RPB (19)
SCS (3)
SCSN03 (3)
SCSN06 (3)
SCSN09 (3)
SCSN12 (3)
SCSN15 (3)
SCSN18 (3)
SCSN21 (3)
SDZ (13)
SEY (19)
SGI (2)
SGP (19)
SHM (19)
SIO (1)
SMO (21)
SPO (21)
STC (2)
STM (12)
SUM (21)
SYO (19)
TAC (6)
TAP (22)
THD (19)
TIK (19)
TPI (11)
USH (19)
UTA (19)
UUM (12)
WIS (12)
WKT (10)
WLG (14)
WPC (8)
ZEP (21)
ALT (21)
AMS (4)
AMT (11)
AMY (21)
AOC (2)
ASC (21)
ASK (19)
AVI (4)
AZR (21)
BAL (21)
BHD (14)
BKT (19)
BME (12)
BMW (19)
BRW (21)
BSC (19)
CBA (21)
CGO (21)
CHR (12)
CIB (12)
CMO (6)
CPT (19)
CRZ (19)
DRP (13)
DSI (12)
EIC (21)
GMI (21)
GOZ (6)
HBA (19)
HPB (19)
HSU (6)
HUN (12)
ICE (19)
ITN (8)
IZO (19)
KCO (5)
KEY (19)
KPA (1)
KUM (21)
KZD (10)
KZM (10)
LEF (13)
LLB (21)
LLN (12)
LMP (12)
MBC (6)
MCM (1)
MEX (21)
MHD (21)
MID (21)
MKN (19)
MKO (4)
MLO (21)
Multiple (30)
NAT (19)
NMB (12)
NWR (15)
NZL (1)
OPW (4)
OXK (19)
PAL (19)
PAO (5)
POC (7)
POC000 (6)
POCN05 (6)
POCN10 (6)
POCN15 (6)
POCN20 (6)
POCN25 (6)
POCN30 (6)
POCS05 (6)
POCS10 (6)
POCS15 (6)
POCS20 (6)
POCS25 (6)
POCS30 (6)
POCS35 (2)
PSA (19)
PTA (12)
RPB (19)
SCS (3)
SCSN03 (3)
SCSN06 (3)
SCSN09 (3)
SCSN12 (3)
SCSN15 (3)
SCSN18 (3)
SCSN21 (3)
SDZ (13)
SEY (19)
SGI (2)
SGP (19)
SHM (19)
SIO (1)
SMO (21)
SPO (21)
STC (2)
STM (12)
SUM (21)
SYO (19)
TAC (6)
TAP (22)
THD (19)
TIK (19)
TPI (11)
USH (19)
UTA (19)
UUM (12)
WIS (12)
WKT (10)
WLG (14)
WPC (8)
ZEP (21)
Displaying [51 - 100] of 1437 records.
| Dataset Number | Site | Category | Parameter | Type | Frequency | Year | Data |
|---|---|---|---|---|---|---|---|
|
51 |
Argyle, Maine, United States (AMT) C5H8 measurements from surface air samples collected in glass flasks at Argyle, Maine, United States. |
Non-Methane Hydrocarbons | isoprene (C5H8) |
Flask | Discrete | Multiple | Data |
|
52 |
Argyle, Maine, United States (AMT) IC4H10 measurements from surface air samples collected in glass flasks at Argyle, Maine, United States. |
Non-Methane Hydrocarbons | i-Butane (i-C4H10) |
Flask | Discrete | Multiple | Data |
|
53 |
Argyle, Maine, United States (AMT) IC5H12 measurements from surface air samples collected in glass flasks at Argyle, Maine, United States. |
Non-Methane Hydrocarbons | i-Pentane (i-C5H12) |
Flask | Discrete | Multiple | Data |
|
54 |
Argyle, Maine, United States (AMT) NC4H10 measurements from surface air samples collected in glass flasks at Argyle, Maine, United States. |
Non-Methane Hydrocarbons | n-Butane (n-C4H10) |
Flask | Discrete | Multiple | Data |
|
55 |
Argyle, Maine, United States (AMT) NC5H12 measurements from surface air samples collected in glass flasks at Argyle, Maine, United States. |
Non-Methane Hydrocarbons | n-Pentane (n-C5H12) |
Flask | Discrete | Multiple | Data |
|
56 |
Anmyeon-do, Republic of Korea (AMY) CH4 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Greenhouse Gases | Methane (CH4) |
Flask | Discrete | Multiple | Data |
|
57 |
Anmyeon-do, Republic of Korea (AMY) 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 | Discrete | Multiple | Data |
|
58 |
Anmyeon-do, Republic of Korea (AMY) CO measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Data |
|
59 |
Anmyeon-do, Republic of Korea (AMY) CO2 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Greenhouse Gases | Carbon Dioxide (CO2) |
Flask | Discrete | Multiple | Data |
|
60 |
Anmyeon-do, Republic of Korea (AMY) H2 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Greenhouse Gases | Molecular Hydrogen (H2) |
Flask | Discrete | Multiple | Data |
|
61 |
Anmyeon-do, Republic of Korea (AMY) N2O measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Greenhouse Gases | Nitrous Oxide (N2O) |
Flask | Discrete | Multiple | Data |
|
62 |
Anmyeon-do, Republic of Korea (AMY) SF6 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Greenhouse Gases | Sulfur Hexafluoride (SF6) |
Flask | Discrete | Multiple | Data |
|
63 |
Anmyeon-do, Republic of Korea (AMY) C2H6 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Non-Methane Hydrocarbons | Ethane (C2H6) |
Flask | Discrete | Multiple | Data |
|
64 |
Anmyeon-do, Republic of Korea (AMY) C3H8 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Non-Methane Hydrocarbons | Propane (C3H8) |
Flask | Discrete | Multiple | Data |
|
65 |
Anmyeon-do, Republic of Korea (AMY) C5H8 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Non-Methane Hydrocarbons | isoprene (C5H8) |
Flask | Discrete | Multiple | Data |
|
66 |
Anmyeon-do, Republic of Korea (AMY) Monthly averages of CH4 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Greenhouse Gases | Methane (CH4) |
Flask | Monthly Averages | Multiple | Data |
|
67 |
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 |
|
68 |
Anmyeon-do, Republic of Korea (AMY) Monthly averages of CO measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Data |
|
69 |
Anmyeon-do, Republic of Korea (AMY) Monthly averages of CO2 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Greenhouse Gases | Carbon Dioxide (CO2) |
Flask | Monthly Averages | Multiple | Data |
|
70 |
Anmyeon-do, Republic of Korea (AMY) Monthly averages of H2 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Greenhouse Gases | Molecular Hydrogen (H2) |
Flask | Monthly Averages | Multiple | Data |
|
71 |
Anmyeon-do, Republic of Korea (AMY) IC4H10 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Non-Methane Hydrocarbons | i-Butane (i-C4H10) |
Flask | Discrete | Multiple | Data |
|
72 |
Anmyeon-do, Republic of Korea (AMY) IC5H12 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Non-Methane Hydrocarbons | i-Pentane (i-C5H12) |
Flask | Discrete | Multiple | Data |
|
73 |
Anmyeon-do, Republic of Korea (AMY) Monthly averages of N2O measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Greenhouse Gases | Nitrous Oxide (N2O) |
Flask | Monthly Averages | Multiple | Data |
|
74 |
Anmyeon-do, Republic of Korea (AMY) NC4H10 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Non-Methane Hydrocarbons | n-Butane (n-C4H10) |
Flask | Discrete | Multiple | Data |
|
75 |
Anmyeon-do, Republic of Korea (AMY) NC5H12 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Non-Methane Hydrocarbons | n-Pentane (n-C5H12) |
Flask | Discrete | Multiple | Data |
|
76 |
Anmyeon-do, Republic of Korea (AMY) Monthly averages of SF6 measurements from surface air samples collected in glass flasks at Anmyeon-do, Republic of Korea. |
Greenhouse Gases | Sulfur Hexafluoride (SF6) |
Flask | Monthly Averages | Multiple | Data |
|
77 |
Atlantic Ocean Cruise, (AOC) CH4 measurements from surface air samples collected in glass flasks at Atlantic Ocean Cruise, . |
Greenhouse Gases | Methane (CH4) |
Flask | Discrete | Multiple | Data |
|
78 |
Atlantic Ocean Cruise, (AOC) CO2 measurements from surface air samples collected in glass flasks at Atlantic Ocean Cruise, . |
Greenhouse Gases | Carbon Dioxide (CO2) |
Flask | Discrete | Multiple | Data |
|
79 |
Ascension Island, United Kingdom (ASC) CH4 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Greenhouse Gases | Methane (CH4) |
Flask | Discrete | Multiple | Data |
|
80 |
Ascension Island, United Kingdom (ASC) CH4C13 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Greenhouse Gases | C13/C12 in Methane (d13C (CH4)) |
Flask | Discrete | Multiple | Data |
|
81 |
Ascension Island, United Kingdom (ASC) CO measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Data |
|
82 |
Ascension Island, United Kingdom (ASC) CO2 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Greenhouse Gases | Carbon Dioxide (CO2) |
Flask | Discrete | Multiple | Data |
|
83 |
Ascension Island, United Kingdom (ASC) H2 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Greenhouse Gases | Molecular Hydrogen (H2) |
Flask | Discrete | Multiple | Data |
|
84 |
Ascension Island, United Kingdom (ASC) N2O measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Greenhouse Gases | Nitrous Oxide (N2O) |
Flask | Discrete | Multiple | Data |
|
85 |
Ascension Island, United Kingdom (ASC) SF6 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Greenhouse Gases | Sulfur Hexafluoride (SF6) |
Flask | Discrete | Multiple | Data |
|
86 |
Ascension Island, United Kingdom (ASC) C2H6 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Non-Methane Hydrocarbons | Ethane (C2H6) |
Flask | Discrete | Multiple | Data |
|
87 |
Ascension Island, United Kingdom (ASC) C3H8 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Non-Methane Hydrocarbons | Propane (C3H8) |
Flask | Discrete | Multiple | Data |
|
88 |
Ascension Island, United Kingdom (ASC) C5H8 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Non-Methane Hydrocarbons | isoprene (C5H8) |
Flask | Discrete | Multiple | Data |
|
89 |
Ascension Island, United Kingdom (ASC) Monthly averages of CH4 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Greenhouse Gases | Methane (CH4) |
Flask | Monthly Averages | Multiple | Data |
|
90 |
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 |
|
91 |
Ascension Island, United Kingdom (ASC) Monthly averages of CO measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Monthly Averages | Multiple | Data |
|
92 |
Ascension Island, United Kingdom (ASC) Monthly averages of CO2 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Greenhouse Gases | Carbon Dioxide (CO2) |
Flask | Monthly Averages | Multiple | Data |
|
93 |
Ascension Island, United Kingdom (ASC) Monthly averages of H2 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Greenhouse Gases | Molecular Hydrogen (H2) |
Flask | Monthly Averages | Multiple | Data |
|
94 |
Ascension Island, United Kingdom (ASC) IC4H10 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Non-Methane Hydrocarbons | i-Butane (i-C4H10) |
Flask | Discrete | Multiple | Data |
|
95 |
Ascension Island, United Kingdom (ASC) IC5H12 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Non-Methane Hydrocarbons | i-Pentane (i-C5H12) |
Flask | Discrete | Multiple | Data |
|
96 |
Ascension Island, United Kingdom (ASC) Monthly averages of N2O measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Greenhouse Gases | Nitrous Oxide (N2O) |
Flask | Monthly Averages | Multiple | Data |
|
97 |
Ascension Island, United Kingdom (ASC) NC4H10 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Non-Methane Hydrocarbons | n-Butane (n-C4H10) |
Flask | Discrete | Multiple | Data |
|
98 |
Ascension Island, United Kingdom (ASC) NC5H12 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Non-Methane Hydrocarbons | n-Pentane (n-C5H12) |
Flask | Discrete | Multiple | Data |
|
99 |
Ascension Island, United Kingdom (ASC) Monthly averages of SF6 measurements from surface air samples collected in glass flasks at Ascension Island, United Kingdom. |
Greenhouse Gases | Sulfur Hexafluoride (SF6) |
Flask | Monthly Averages | Multiple | Data |
|
100 |
Assekrem, Algeria (ASK) CH4 measurements from surface air samples collected in glass flasks at Assekrem, Algeria. |
Greenhouse Gases | Methane (CH4) |
Flask | Discrete | Multiple | Data |
Displaying [51 - 100] of 1437 records.
Dataset list last updated on 30 May 2026
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