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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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Greenhouse Gases (151)
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Molecular Hydrogen (151)
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Flask (151)
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151 Datasets filtered from 5359 originally. Reset all Filters
Displaying [51 - 100] of 151 records.    
Dataset Number Site Category Parameter Type Frequency Year Data
51
 Humboldt State University, United States (HSU)
H2 measurements from surface air samples collected in glass flasks at Humboldt State University, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
52
 Hegyhatsal, Hungary (HUN)
H2 measurements from surface air samples collected in glass flasks at Hegyhatsal, Hungary. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
53
 Hegyhatsal, Hungary (HUN)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Hegyhatsal, Hungary. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
54
 Storhofdi, Vestmannaeyjar, Iceland (ICE)
H2 measurements from surface air samples collected in glass flasks at Storhofdi, Vestmannaeyjar, Iceland. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
55
 Storhofdi, Vestmannaeyjar, Iceland (ICE)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Storhofdi, Vestmannaeyjar, Iceland. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
56
 Izana, Tenerife, Canary Islands, Spain (IZO)
H2 measurements from surface air samples collected in glass flasks at Izana, Tenerife, Canary Islands, Spain. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
57
 Izana, Tenerife, Canary Islands, Spain (IZO)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Izana, Tenerife, Canary Islands, Spain. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
58
 Key Biscayne, Florida, United States (KEY)
H2 measurements from surface air samples collected in glass flasks at Key Biscayne, Florida, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
59
 Key Biscayne, Florida, United States (KEY)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Key Biscayne, Florida, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
60
 Cape Kumukahi, Hawaii, United States (KUM)
H2 measurements from surface air samples collected in glass flasks at Cape Kumukahi, Hawaii, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
61
 Cape Kumukahi, Hawaii, United States (KUM)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Cape Kumukahi, Hawaii, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
62
 Park Falls, Wisconsin, United States (LEF)
H2 measurements from surface air samples collected in glass flasks at Park Falls, Wisconsin, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
63
 Lac La Biche, Alberta, Canada (LLB)
H2 measurements from surface air samples collected in glass flasks at Lac La Biche, Alberta, Canada. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
64
 Lac La Biche, Alberta, Canada (LLB)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Lac La Biche, Alberta, Canada. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
65
 Lulin, Taiwan (LLN)
H2 measurements from surface air samples collected in glass flasks at Lulin, Taiwan. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
66
 Lulin, Taiwan (LLN)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Lulin, Taiwan. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
67
 Lampedusa, Italy (LMP)
H2 measurements from surface air samples collected in glass flasks at Lampedusa, Italy. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
68
 Lampedusa, Italy (LMP)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Lampedusa, Italy. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
69
 High Altitude Global Climate Observation Center, Mexico (MEX)
H2 measurements from surface air samples collected in glass flasks at High Altitude Global Climate Observation Center, Mexico. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
70
 High Altitude Global Climate Observation Center, Mexico (MEX)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at High Altitude Global Climate Observation Center, Mexico. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
71
 Mace Head, County Galway, Ireland (MHD)
H2 measurements from surface air samples collected in glass flasks at Mace Head, County Galway, Ireland. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
72
 Mace Head, County Galway, Ireland (MHD)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Mace Head, County Galway, Ireland. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
73
 Sand Island, Midway, United States (MID)
H2 measurements from surface air samples collected in glass flasks at Sand Island, Midway, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
74
 Sand Island, Midway, United States (MID)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Sand Island, Midway, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
75
 Mt. Kenya, Kenya (MKN)
H2 measurements from surface air samples collected in glass flasks at Mt. Kenya, Kenya. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
76
 Mt. Kenya, Kenya (MKN)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Mt. Kenya, Kenya. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
77
 Mauna Loa, Hawaii, United States (MLO)
H2 measurements from surface air samples collected in glass flasks at Mauna Loa, Hawaii, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
78
 Mauna Loa, Hawaii, United States (MLO)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Mauna Loa, Hawaii, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
79
 Multiple Sites
H2 measurements from surface air samples collected in glass flasks at multiple sites. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
80
 Farol De Mae Luiza Lighthouse, Brazil (NAT)
H2 measurements from surface air samples collected in glass flasks at Farol De Mae Luiza Lighthouse, Brazil. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
81
 Farol De Mae Luiza Lighthouse, Brazil (NAT)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Farol De Mae Luiza Lighthouse, Brazil. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
82
 Gobabeb, Namibia (NMB)
H2 measurements from surface air samples collected in glass flasks at Gobabeb, Namibia. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
83
 Gobabeb, Namibia (NMB)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Gobabeb, Namibia. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
84
 Niwot Ridge, Colorado, United States (NWR)
H2 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
85
 Niwot Ridge, Colorado, United States (NWR)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
86
 Ochsenkopf, Germany (OXK)
H2 measurements from surface air samples collected in glass flasks at Ochsenkopf, Germany. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
87
 Ochsenkopf, Germany (OXK)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Ochsenkopf, Germany. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
88
 Pallas-Sammaltunturi, GAW Station, Finland (PAL)
H2 measurements from surface air samples collected in glass flasks at Pallas-Sammaltunturi, GAW Station, Finland. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
89
 Pallas-Sammaltunturi, GAW Station, Finland (PAL)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Pallas-Sammaltunturi, GAW Station, Finland. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
90
 Pacific Ocean, (POC)
H2 measurements from surface air samples collected in glass flasks at Pacific Ocean, . 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
91
 Pacific Ocean (0 N), (POC000)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Pacific Ocean (0 N), . 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
92
 Pacific Ocean (5 N), (POCN05)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Pacific Ocean (5 N), . 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
93
 Pacific Ocean (10 N), (POCN10)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Pacific Ocean (10 N), . 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
94
 Pacific Ocean (15 N), (POCN15)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Pacific Ocean (15 N), . 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
95
 Pacific Ocean (20 N), (POCN20)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Pacific Ocean (20 N), . 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
96
 Pacific Ocean (25 N), (POCN25)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Pacific Ocean (25 N), . 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
97
 Pacific Ocean (30 N), (POCN30)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Pacific Ocean (30 N), . 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
98
 Pacific Ocean (5 S), (POCS05)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Pacific Ocean (5 S), . 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
99
 Pacific Ocean (10 S), (POCS10)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Pacific Ocean (10 S), . 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
100
 Pacific Ocean (15 S), (POCS15)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Pacific Ocean (15 S), . 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
Displaying [51 - 100] of 151 records.    

Dataset list last updated on 28 June 2025
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