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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.

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Category

Halocompounds (82)

Parameter

Methyl Chloroform (82)

Type

Insitu (33)
Aircraft PFP (24)
Surface PFP (24)
Flask (1)

Frequency

Discrete (49)
Daily Averages (11)
Hourly Averages (11)
Monthly Averages (11)

Site

ACG (1)
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Information about site codes can be found here.

82 Datasets filtered from 5364 originally. Reset all Filters

Displaying [1 - 50] of 82 records. Records per page:

Dataset Number	Site	Category	Parameter	Type	Frequency	Year	Data
1	Alaska Coast Guard, United States (ACG) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at Alaska Coast Guard, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
2	Atmospheric Carbon and Transport - America, United States (ACT) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at Atmospheric Carbon and Transport - America, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
3	Argyle, Maine, United States (AMT) CH3CCL3_A measurements from surface air samples collected in glass flasks at Argyle, Maine, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
4	Boulder Atmospheric Observatory, Colorado, United States (BAO) CH3CCL3_A measurements from surface air samples collected in glass flasks at Boulder Atmospheric Observatory, Colorado, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
5	Barrow Atmospheric Baseline Observatory, United States (BRW) Methyl Chloroform daily averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ CATS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Daily Averages	Multiple	Data
6	Barrow Atmospheric Baseline Observatory, United States (BRW) Methyl Chloroform hourly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ CATS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Hourly Averages	Multiple	Data
7	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
8	Barrow Atmospheric Baseline Observatory, United States (BRW) Methyl Chloroform daily averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ RITS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Daily Averages	Multiple	Data
9	Barrow Atmospheric Baseline Observatory, United States (BRW) Methyl Chloroform hourly averaged measurements at Barrow Atmospheric Baseline Observatory, United States from continuous in-situ RITS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Hourly Averages	Multiple	Data
10	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
11	Brentwood, Maryland, United States (BWD) CH3CCL3_A measurements from surface air samples collected in glass flasks at Brentwood, Maryland, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
12	Briggsdale, Colorado, United States (CAR) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at Briggsdale, Colorado, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
13	Offshore Cape May, New Jersey, United States (CMA) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at Offshore Cape May, New Jersey, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
14	Carbon in Arctic Reservoirs Vulnerability Experiment (CARVE), United States (CRV) CH3CCL3_A measurements from surface air samples collected in glass flasks at Carbon in Arctic Reservoirs Vulnerability Experiment (CARVE), United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
15	Dahlen, North Dakota, United States (DND) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at Dahlen, North Dakota, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
16	East Coast Outflow, United States (ECO) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at East Coast Outflow, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
17	Estevan Point, British Columbia, Canada (ESP) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at Estevan Point, British Columbia, Canada.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
18	East Trout Lake, Saskatchewan, Canada (ETL) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at East Trout Lake, Saskatchewan, Canada.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
19	Harvard Forest, Massachusetts, United States (HFM) CH3CCL3_A measurements from surface air samples collected in glass flasks at Harvard Forest, Massachusetts, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
20	Homer, Illinois, United States (HIL) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at Homer, Illinois, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
21	INFLUX (Indianapolis Flux Experiment), United States (INX) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
22	INFLUX (Indianapolis Flux Experiment), United States (INX) CH3CCL3_A measurements from surface air samples collected in glass flasks at INFLUX (Indianapolis Flux Experiment), United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
23	LA Megacities, United States (LAC) CH3CCL3_A measurements from surface air samples collected in glass flasks at LA Megacities, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
24	Park Falls, Wisconsin, United States (LEF) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at Park Falls, Wisconsin, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
25	Park Falls, Wisconsin, United States (LEF) CH3CCL3_A measurements from surface air samples collected in glass flasks at Park Falls, Wisconsin, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
26	Lewisburg, Pennsylvania, United States (LEW) CH3CCL3_A measurements from surface air samples collected in glass flasks at Lewisburg, Pennsylvania, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
27	Mt. Bachelor Observatory, United States (MBO) CH3CCL3_A measurements from surface air samples collected in glass flasks at Mt. Bachelor Observatory, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
28	Mauna Loa, Hawaii, United States (MLO) Methyl Chloroform daily averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ CATS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Daily Averages	Multiple	Data
29	Mauna Loa, Hawaii, United States (MLO) Methyl Chloroform hourly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ CATS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Hourly Averages	Multiple	Data
30	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
31	Mauna Loa, Hawaii, United States (MLO) Methyl Chloroform daily averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ RITS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Daily Averages	Multiple	Data
32	Mauna Loa, Hawaii, United States (MLO) Methyl Chloroform hourly averaged measurements at Mauna Loa, Hawaii, United States from continuous in-situ RITS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Hourly Averages	Multiple	Data
33	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
34	Marcellus Pennsylvania, United States (MRC) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at Marcellus Pennsylvania, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
35	Marcellus Pennsylvania, United States (MRC) CH3CCL3_A measurements from surface air samples collected in glass flasks at Marcellus Pennsylvania, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
36	Mashpee, Massachusetts, United States (MSH) CH3CCL3_A measurements from surface air samples collected in glass flasks at Mashpee, Massachusetts, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
37	Mt. Wilson Observatory, United States (MWO) CH3CCL3_A measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
38	Multiple Sites Methyl Chloroform (CH3CCl3) measurements from flask samples analyzed by GCMS	Halocompounds	Methyl Chloroform (CH3CCl3)	Flask	Discrete	Multiple	Data
39	Multiple Sites CH3CCL3_A measurements from aircraft air samples collected in glass flasks.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
40	Multiple Sites CH3CCL3_A measurements from surface air samples collected in glass flasks.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
41	NE Baltimore, Maryland, United States (NEB) CH3CCL3_A measurements from surface air samples collected in glass flasks at NE Baltimore, Maryland, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
42	Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at Offshore Portsmouth, New Hampshire (Isles of Shoals), United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
43	North Slope, Alaska, United States (NSA) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at North Slope, Alaska, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
44	Northern Saskatchewan, Canada (NSK) CH3CCL3_A measurements from aircraft air samples collected in glass flasks at Northern Saskatchewan, Canada.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Aircraft PFP	Discrete	Multiple	Data
45	NW Baltimore, United States (NWB) CH3CCL3_A measurements from surface air samples collected in glass flasks at NW Baltimore, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
46	Niwot Ridge, Colorado, United States (NWR) Methyl Chloroform daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Daily Averages	Multiple	Data
47	Niwot Ridge, Colorado, United States (NWR) Methyl Chloroform hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Hourly Averages	Multiple	Data
48	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
49	Niwot Ridge, Colorado, United States (NWR) Methyl Chloroform daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Daily Averages	Multiple	Data
50	Niwot Ridge, Colorado, United States (NWR) Methyl Chloroform hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Hourly Averages	Multiple	Data

Displaying [1 - 50] of 82 records. Records per page:

Dataset list last updated on 04 October 2025
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