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
Meteorology (84)
Aerosols (43)
Halocompounds (39)
Radiation (29)
Greenhouse Gases (26)
Ozone (10)
Non-Methane Hydrocarbons (7)
Aerosols (43)
Halocompounds (39)
Radiation (29)
Greenhouse Gases (26)
Ozone (10)
Non-Methane Hydrocarbons (7)
Parameter
Meteorology (84)
Aerosols (43)
Surface Radiation (29)
Ozone (10)
Nitrous Oxide (8)
CFC-11 (6)
CFC-12 (6)
Carbon Tetrachloride (6)
Methyl Chloroform (6)
Carbon Dioxide (5)
Sulfur Hexafluoride (5)
CFC-113 (3)
HCFC-142b (3)
HCFC-22 (3)
Halon-1211 (3)
Methyl Chloride (3)
C13/C12 in Methane (2)
Carbon Monoxide (2)
Methane (2)
Molecular Hydrogen (2)
Ethane (1)
Propane (1)
i-Butane (1)
i-Pentane (1)
isoprene (1)
n-Butane (1)
n-Pentane (1)
Aerosols (43)
Surface Radiation (29)
Ozone (10)
Nitrous Oxide (8)
CFC-11 (6)
CFC-12 (6)
Carbon Tetrachloride (6)
Methyl Chloroform (6)
Carbon Dioxide (5)
Sulfur Hexafluoride (5)
CFC-113 (3)
HCFC-142b (3)
HCFC-22 (3)
Halon-1211 (3)
Methyl Chloride (3)
C13/C12 in Methane (2)
Carbon Monoxide (2)
Methane (2)
Molecular Hydrogen (2)
Ethane (1)
Propane (1)
i-Butane (1)
i-Pentane (1)
isoprene (1)
n-Butane (1)
n-Pentane (1)
Type
Frequency
Hourly Averages (119)
Minute Averages (62)
Monthly Averages (24)
Daily Averages (17)
Discrete (15)
Vertical Profile (1)
Minute Averages (62)
Monthly Averages (24)
Daily Averages (17)
Discrete (15)
Vertical Profile (1)
Displaying [1 - 50] of 238 records.
| Dataset Number | Site | Category | Parameter | Type | Frequency | Year | Data |
|---|---|---|---|---|---|---|---|
|
1 |
Tutuila, American Samoa (SMO) CH4 measurements from surface air samples collected in glass flasks at Tutuila, American Samoa. |
Greenhouse Gases | Methane (CH4) |
Flask | Discrete | Multiple | Data |
|
2 |
Tutuila, American Samoa (SMO) CH4C13 measurements from surface air samples collected in glass flasks at Tutuila, American Samoa. |
Greenhouse Gases | C13/C12 in Methane (d13C (CH4)) |
Flask | Discrete | Multiple | Data |
|
3 |
Tutuila, American Samoa (SMO) CO measurements from surface air samples collected in glass flasks at Tutuila, American Samoa. |
Greenhouse Gases | Carbon Monoxide (CO) |
Flask | Discrete | Multiple | Data |
|
4 |
Tutuila, American Samoa (SMO) CO2 measurements from surface air samples collected in glass flasks at Tutuila, American Samoa. |
Greenhouse Gases | Carbon Dioxide (CO2) |
Flask | Discrete | Multiple | Data |
|
5 |
Tutuila, American Samoa (SMO) Daily averages of Carbon Dioxide (co2) In-situ measurements at TutuilaObservatory, American Samoa |
Greenhouse Gases | Carbon Dioxide (CO2) |
Insitu | Daily Averages | Multiple | Data |
|
6 |
Tutuila, American Samoa (SMO) Hourly averages of Carbon Dioxide (co2) In-situ measurements at TutuilaObservatory, American Samoa |
Greenhouse Gases | Carbon Dioxide (CO2) |
Insitu | Hourly Averages | Multiple | Data |
|
7 |
Tutuila, American Samoa (SMO) Monthly averages of Carbon Dioxide (co2) In-situ measurements at TutuilaObservatory, American Samoa |
Greenhouse Gases | Carbon Dioxide (CO2) |
Insitu | Monthly Averages | Multiple | Data |
|
8 |
Tutuila, American Samoa (SMO) H2 measurements from surface air samples collected in glass flasks at Tutuila, American Samoa. |
Greenhouse Gases | Molecular Hydrogen (H2) |
Flask | Discrete | Multiple | Data |
|
9 |
Tutuila, American Samoa (SMO) N2O measurements from surface air samples collected in glass flasks at Tutuila, American Samoa. |
Greenhouse Gases | Nitrous Oxide (N2O) |
Flask | Discrete | Multiple | Data |
|
10 |
Tutuila, American Samoa (SMO) SF6 measurements from surface air samples collected in glass flasks at Tutuila, American Samoa. |
Greenhouse Gases | Sulfur Hexafluoride (SF6) |
Flask | Discrete | Multiple | Data |
|
11 |
Tutuila, American Samoa (SMO) Carbon Tetrachloride daily averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | Carbon Tetrachloride (CCl4) |
Insitu | Daily Averages | Multiple | Data |
|
12 |
Tutuila, American Samoa (SMO) Carbon Tetrachloride hourly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | Carbon Tetrachloride (CCl4) |
Insitu | Hourly Averages | Multiple | Data |
|
13 |
Tutuila, American Samoa (SMO) Carbon Tetrachloride monthly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | Carbon Tetrachloride (CCl4) |
Insitu | Monthly Averages | Multiple | Data |
|
14 |
Tutuila, American Samoa (SMO) Carbon Tetrachloride daily averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. |
Halocompounds | Carbon Tetrachloride (CCl4) |
Insitu | Daily Averages | Multiple | Data |
|
15 |
Tutuila, American Samoa (SMO) Carbon Tetrachloride hourly averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. |
Halocompounds | Carbon Tetrachloride (CCl4) |
Insitu | Hourly Averages | Multiple | Data |
|
16 |
Tutuila, American Samoa (SMO) Carbon Tetrachloride monthly averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. |
Halocompounds | Carbon Tetrachloride (CCl4) |
Insitu | Monthly Averages | Multiple | Data |
|
17 |
Tutuila, American Samoa (SMO) Methyl Chloroform daily averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | Methyl Chloroform (CH3CCl3) |
Insitu | Daily Averages | Multiple | Data |
|
18 |
Tutuila, American Samoa (SMO) Methyl Chloroform hourly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | Methyl Chloroform (CH3CCl3) |
Insitu | Hourly Averages | Multiple | Data |
|
19 |
Tutuila, American Samoa (SMO) Methyl Chloroform monthly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | Methyl Chloroform (CH3CCl3) |
Insitu | Monthly Averages | Multiple | Data |
|
20 |
Tutuila, American Samoa (SMO) Methyl Chloroform daily averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. |
Halocompounds | Methyl Chloroform (CH3CCl3) |
Insitu | Daily Averages | Multiple | Data |
|
21 |
Tutuila, American Samoa (SMO) Methyl Chloroform hourly averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. |
Halocompounds | Methyl Chloroform (CH3CCl3) |
Insitu | Hourly Averages | Multiple | Data |
|
22 |
Tutuila, American Samoa (SMO) Methyl Chloroform monthly averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. |
Halocompounds | Methyl Chloroform (CH3CCl3) |
Insitu | Monthly Averages | Multiple | Data |
|
23 |
Tutuila, American Samoa (SMO) CFC-11 daily averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | CFC-11 (cfc11) |
Insitu | Daily Averages | Multiple | Data |
|
24 |
Tutuila, American Samoa (SMO) CFC-11 hourly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | CFC-11 (cfc11) |
Insitu | Hourly Averages | Multiple | Data |
|
25 |
Tutuila, American Samoa (SMO) CFC-11 monthly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | CFC-11 (cfc11) |
Insitu | Monthly Averages | Multiple | Data |
|
26 |
Tutuila, American Samoa (SMO) CFC-11 daily averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. |
Halocompounds | CFC-11 (cfc11) |
Insitu | Daily Averages | Multiple | Data |
|
27 |
Tutuila, American Samoa (SMO) CFC-11 hourly averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. |
Halocompounds | CFC-11 (cfc11) |
Insitu | Hourly Averages | Multiple | Data |
|
28 |
Tutuila, American Samoa (SMO) CFC-11 monthly averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. |
Halocompounds | CFC-11 (cfc11) |
Insitu | Monthly Averages | Multiple | Data |
|
29 |
Tutuila, American Samoa (SMO) CFC-113 daily averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | CFC-113 (cfc113) |
Insitu | Daily Averages | Multiple | Data |
|
30 |
Tutuila, American Samoa (SMO) CFC-113 hourly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | CFC-113 (cfc113) |
Insitu | Hourly Averages | Multiple | Data |
|
31 |
Tutuila, American Samoa (SMO) CFC-113 monthly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | CFC-113 (cfc113) |
Insitu | Monthly Averages | Multiple | Data |
|
32 |
Tutuila, American Samoa (SMO) CFC-12 daily averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | CFC-12 (cfc12) |
Insitu | Daily Averages | Multiple | Data |
|
33 |
Tutuila, American Samoa (SMO) CFC-12 hourly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | CFC-12 (cfc12) |
Insitu | Hourly Averages | Multiple | Data |
|
34 |
Tutuila, American Samoa (SMO) CFC-12 monthly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | CFC-12 (cfc12) |
Insitu | Monthly Averages | Multiple | Data |
|
35 |
Tutuila, American Samoa (SMO) CFC-12 daily averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. |
Halocompounds | CFC-12 (cfc12) |
Insitu | Daily Averages | Multiple | Data |
|
36 |
Tutuila, American Samoa (SMO) CFC-12 hourly averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. |
Halocompounds | CFC-12 (cfc12) |
Insitu | Hourly Averages | Multiple | Data |
|
37 |
Tutuila, American Samoa (SMO) CFC-12 monthly averaged measurements at Tutuila, American Samoa from continuous in-situ RITS GC. |
Halocompounds | CFC-12 (cfc12) |
Insitu | Monthly Averages | Multiple | Data |
|
38 |
Tutuila, American Samoa (SMO) Methyl Chloride daily averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | Methyl Chloride (ch3cl) |
Insitu | Daily Averages | Multiple | Data |
|
39 |
Tutuila, American Samoa (SMO) Methyl Chloride hourly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | Methyl Chloride (ch3cl) |
Insitu | Hourly Averages | Multiple | Data |
|
40 |
Tutuila, American Samoa (SMO) Methyl Chloride monthly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | Methyl Chloride (ch3cl) |
Insitu | Monthly Averages | Multiple | Data |
|
41 |
Tutuila, American Samoa (SMO) Halon-1211 daily averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | Halon-1211 (h1211) |
Insitu | Daily Averages | Multiple | Data |
|
42 |
Tutuila, American Samoa (SMO) Halon-1211 hourly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | Halon-1211 (h1211) |
Insitu | Hourly Averages | Multiple | Data |
|
43 |
Tutuila, American Samoa (SMO) Halon-1211 monthly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | Halon-1211 (h1211) |
Insitu | Monthly Averages | Multiple | Data |
|
44 |
Tutuila, American Samoa (SMO) HCFC-142b daily averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | HCFC-142b (hcfc142b) |
Insitu | Daily Averages | Multiple | Data |
|
45 |
Tutuila, American Samoa (SMO) HCFC-142b hourly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | HCFC-142b (hcfc142b) |
Insitu | Hourly Averages | Multiple | Data |
|
46 |
Tutuila, American Samoa (SMO) HCFC-142b monthly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | HCFC-142b (hcfc142b) |
Insitu | Monthly Averages | Multiple | Data |
|
47 |
Tutuila, American Samoa (SMO) HCFC-22 daily averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | HCFC-22 (hcfc22) |
Insitu | Daily Averages | Multiple | Data |
|
48 |
Tutuila, American Samoa (SMO) HCFC-22 hourly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | HCFC-22 (hcfc22) |
Insitu | Hourly Averages | Multiple | Data |
|
49 |
Tutuila, American Samoa (SMO) HCFC-22 monthly averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Halocompounds | HCFC-22 (hcfc22) |
Insitu | Monthly Averages | Multiple | Data |
|
50 |
Tutuila, American Samoa (SMO) Nitrous Oxide daily averaged measurements at Tutuila, American Samoa from continuous in-situ CATS GC. |
Greenhouse Gases | Nitrous Oxide (n2o) |
Insitu | Daily Averages | Multiple | Data |
Displaying [1 - 50] of 238 records.
Dataset list last updated on 26 May 2026
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