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.
Parameter
CFC-11 (12)
CFC-12 (12)
Carbon Tetrachloride (11)
Methyl Chloroform (11)
CFC-113 (6)
Halon-1211 (6)
HCFC-142b (5)
HCFC-22 (5)
Methyl Chloride (5)
CFC-12 (12)
Carbon Tetrachloride (11)
Methyl Chloroform (11)
CFC-113 (6)
Halon-1211 (6)
HCFC-142b (5)
HCFC-22 (5)
Methyl Chloride (5)
Displaying [1 - 50] of 73 records.
Dataset Number | Site | Category | Parameter | Type | Frequency | Year | Data |
---|---|---|---|---|---|---|---|
1 |
Barrow Atmospheric Baseline Observatory, United States (BRW) Carbon Tetrachloride monthly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ CATS GC. |
Halocompounds | Carbon Tetrachloride (CCl4) |
Insitu | Monthly Averages | Multiple | Data |
2 |
Barrow Atmospheric Baseline Observatory, United States (BRW) Carbon Tetrachloride monthly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ RITS GC. |
Halocompounds | Carbon Tetrachloride (CCl4) |
Insitu | Monthly Averages | Multiple | Data |
3 |
Barrow Atmospheric Baseline Observatory, United States (BRW) Methyl Chloroform monthly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ CATS GC. |
Halocompounds | Methyl Chloroform (CH3CCl3) |
Insitu | Monthly Averages | Multiple | Data |
4 |
Barrow Atmospheric Baseline Observatory, United States (BRW) Methyl Chloroform monthly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ RITS GC. |
Halocompounds | Methyl Chloroform (CH3CCl3) |
Insitu | Monthly Averages | Multiple | Data |
5 |
Barrow Atmospheric Baseline Observatory, United States (BRW) CFC-11 monthly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ CATS GC. |
Halocompounds | CFC-11 (cfc11) |
Insitu | Monthly Averages | Multiple | Data |
6 |
Barrow Atmospheric Baseline Observatory, United States (BRW) CFC-11 monthly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ RITS GC. |
Halocompounds | CFC-11 (cfc11) |
Insitu | Monthly Averages | Multiple | Data |
7 |
Barrow Atmospheric Baseline Observatory, United States (BRW) CFC-113 monthly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ CATS GC. |
Halocompounds | CFC-113 (cfc113) |
Insitu | Monthly Averages | Multiple | Data |
8 |
Barrow Atmospheric Baseline Observatory, United States (BRW) CFC-12 monthly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ CATS GC. |
Halocompounds | CFC-12 (cfc12) |
Insitu | Monthly Averages | Multiple | Data |
9 |
Barrow Atmospheric Baseline Observatory, United States (BRW) CFC-12 monthly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ RITS GC. |
Halocompounds | CFC-12 (cfc12) |
Insitu | Monthly Averages | Multiple | Data |
10 |
Barrow Atmospheric Baseline Observatory, United States (BRW) Methyl Chloride monthly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ CATS GC. |
Halocompounds | Methyl Chloride (ch3cl) |
Insitu | Monthly Averages | Multiple | Data |
11 |
Barrow Atmospheric Baseline Observatory, United States (BRW) Halon-1211 monthly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ CATS GC. |
Halocompounds | Halon-1211 (h1211) |
Insitu | Monthly Averages | Multiple | Data |
12 |
Barrow Atmospheric Baseline Observatory, United States (BRW) HCFC-142b monthly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ CATS GC. |
Halocompounds | HCFC-142b (hcfc142b) |
Insitu | Monthly Averages | Multiple | Data |
13 |
Barrow Atmospheric Baseline Observatory, United States (BRW) HCFC-22 monthly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ CATS GC. |
Halocompounds | HCFC-22 (hcfc22) |
Insitu | Monthly Averages | Multiple | Data |
14 |
Mauna Loa, Hawaii, United States (MLO) Carbon Tetrachloride monthly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ CATS GC. |
Halocompounds | Carbon Tetrachloride (CCl4) |
Insitu | Monthly Averages | Multiple | Data |
15 |
Mauna Loa, Hawaii, United States (MLO) Carbon Tetrachloride monthly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ RITS GC. |
Halocompounds | Carbon Tetrachloride (CCl4) |
Insitu | Monthly Averages | Multiple | Data |
16 |
Mauna Loa, Hawaii, United States (MLO) Methyl Chloroform monthly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ CATS GC. |
Halocompounds | Methyl Chloroform (CH3CCl3) |
Insitu | Monthly Averages | Multiple | Data |
17 |
Mauna Loa, Hawaii, United States (MLO) Methyl Chloroform monthly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ RITS GC. |
Halocompounds | Methyl Chloroform (CH3CCl3) |
Insitu | Monthly Averages | Multiple | Data |
18 |
Mauna Loa, Hawaii, United States (MLO) CFC-11 monthly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ CATS GC. |
Halocompounds | CFC-11 (cfc11) |
Insitu | Monthly Averages | Multiple | Data |
19 |
Mauna Loa, Hawaii, United States (MLO) CFC-11 monthly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ RITS GC. |
Halocompounds | CFC-11 (cfc11) |
Insitu | Monthly Averages | Multiple | Data |
20 |
Mauna Loa, Hawaii, United States (MLO) CFC-113 monthly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ CATS GC. |
Halocompounds | CFC-113 (cfc113) |
Insitu | Monthly Averages | Multiple | Data |
21 |
Mauna Loa, Hawaii, United States (MLO) CFC-12 monthly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ CATS GC. |
Halocompounds | CFC-12 (cfc12) |
Insitu | Monthly Averages | Multiple | Data |
22 |
Mauna Loa, Hawaii, United States (MLO) CFC-12 monthly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ RITS GC. |
Halocompounds | CFC-12 (cfc12) |
Insitu | Monthly Averages | Multiple | Data |
23 |
Mauna Loa, Hawaii, United States (MLO) Methyl Chloride monthly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ CATS GC. |
Halocompounds | Methyl Chloride (ch3cl) |
Insitu | Monthly Averages | Multiple | Data |
24 |
Mauna Loa, Hawaii, United States (MLO) Halon-1211 monthly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ CATS GC. |
Halocompounds | Halon-1211 (h1211) |
Insitu | Monthly Averages | Multiple | Data |
25 |
Mauna Loa, Hawaii, United States (MLO) HCFC-142b monthly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ CATS GC. |
Halocompounds | HCFC-142b (hcfc142b) |
Insitu | Monthly Averages | Multiple | Data |
26 |
Mauna Loa, Hawaii, United States (MLO) HCFC-22 monthly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ CATS GC. |
Halocompounds | HCFC-22 (hcfc22) |
Insitu | Monthly Averages | Multiple | Data |
27 |
Multiple Sites CFC-11 Monthly means from two or more measurement programs. |
Halocompounds | CFC-11 (cfc11) |
Combined | Monthly Averages | Multiple | Data |
28 |
Multiple Sites CFC-12 Monthly means from two or more measurement programs. |
Halocompounds | CFC-12 (cfc12) |
Combined | Monthly Averages | Multiple | Data |
29 |
Niwot Ridge, Colorado, United States (NWR) Carbon Tetrachloride monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC. |
Halocompounds | Carbon Tetrachloride (CCl4) |
Insitu | Monthly Averages | Multiple | Data |
30 |
Niwot Ridge, Colorado, United States (NWR) Carbon Tetrachloride monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC. |
Halocompounds | Carbon Tetrachloride (CCl4) |
Insitu | Monthly Averages | Multiple | Data |
31 |
Niwot Ridge, Colorado, United States (NWR) Methyl Chloroform monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC. |
Halocompounds | Methyl Chloroform (CH3CCl3) |
Insitu | Monthly Averages | Multiple | Data |
32 |
Niwot Ridge, Colorado, United States (NWR) Methyl Chloroform monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC. |
Halocompounds | Methyl Chloroform (CH3CCl3) |
Insitu | Monthly Averages | Multiple | Data |
33 |
Niwot Ridge, Colorado, United States (NWR) CFC-11 monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC. |
Halocompounds | CFC-11 (cfc11) |
Insitu | Monthly Averages | Multiple | Data |
34 |
Niwot Ridge, Colorado, United States (NWR) CFC-11 monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC. |
Halocompounds | CFC-11 (cfc11) |
Insitu | Monthly Averages | Multiple | Data |
35 |
Niwot Ridge, Colorado, United States (NWR) CFC-113 monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC. |
Halocompounds | CFC-113 (cfc113) |
Insitu | Monthly Averages | Multiple | Data |
36 |
Niwot Ridge, Colorado, United States (NWR) CFC-12 monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC. |
Halocompounds | CFC-12 (cfc12) |
Insitu | Monthly Averages | Multiple | Data |
37 |
Niwot Ridge, Colorado, United States (NWR) CFC-12 monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC. |
Halocompounds | CFC-12 (cfc12) |
Insitu | Monthly Averages | Multiple | Data |
38 |
Niwot Ridge, Colorado, United States (NWR) Methyl Chloride monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC. |
Halocompounds | Methyl Chloride (ch3cl) |
Insitu | Monthly Averages | Multiple | Data |
39 |
Niwot Ridge, Colorado, United States (NWR) Halon-1211 monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC. |
Halocompounds | Halon-1211 (h1211) |
Insitu | Monthly Averages | Multiple | Data |
40 |
Niwot Ridge, Colorado, United States (NWR) HCFC-142b monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC. |
Halocompounds | HCFC-142b (hcfc142b) |
Insitu | Monthly Averages | Multiple | Data |
41 |
Niwot Ridge, Colorado, United States (NWR) HCFC-22 monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC. |
Halocompounds | HCFC-22 (hcfc22) |
Insitu | Monthly Averages | Multiple | Data |
42 |
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 |
43 |
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 |
44 |
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 |
45 |
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 |
46 |
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 |
47 |
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 |
48 |
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 |
49 |
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 |
50 |
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 |
Displaying [1 - 50] of 73 records.
Dataset list last updated on 15 February 2025
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