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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 (206)
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Flask (151)
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Information about site codes can be found here.
206 Datasets filtered from 5402 originally. Reset all Filters
Displaying [101 - 150] of 206 records.    
Dataset Number Site Category Parameter Type Frequency Year Data
101
 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
102
 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
103
 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)		 Surface PFP Discrete Multiple Data
104
 Marcellus Pennsylvania, United States (MRC)
H2 measurements from aircraft air samples collected in glass flasks at Marcellus Pennsylvania, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Aircraft PFP Discrete Multiple Data
105
 Marcellus Pennsylvania, United States (MRC)
H2 measurements from surface air samples collected in glass flasks at Marcellus Pennsylvania, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Surface PFP Discrete Multiple Data
106
 Mashpee, Massachusetts, United States (MSH)
H2 measurements from surface air samples collected in glass flasks at Mashpee, Massachusetts, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Surface PFP Discrete Multiple Data
107
 Marthas Vineyard, Massachusetts, United States (MVY)
H2 measurements from surface air samples collected in glass flasks at Marthas Vineyard, Massachusetts, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Surface PFP Discrete Multiple Data
108
 Mt. Wilson Observatory, United States (MWO)
H2 measurements from surface air samples collected in glass flasks at Mt. Wilson Observatory, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Surface PFP Discrete Multiple Data
109
 Multiple Sites
H2 measurements from aircraft air samples collected in glass flasks 		Greenhouse Gases Molecular Hydrogen
(H2)		 Aircraft PFP Discrete Multiple Data
110
 Multiple Sites
H2 measurements from surface air samples collected in glass flasks at multiple sites. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
111
 Multiple Sites
H2 measurements from surface air samples collected in glass flasks 		Greenhouse Gases Molecular Hydrogen
(H2)		 Surface PFP Discrete Multiple Data
112
 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
113
 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
114
 NE Baltimore, Maryland, United States (NEB)
H2 measurements from surface air samples collected in glass flasks at NE Baltimore, Maryland, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Surface PFP Discrete Multiple Data
115
 Offshore Portsmouth, New Hampshire (Isles of Shoals), United States (NHA)
H2 measurements from aircraft air samples collected in glass flasks at Offshore Portsmouth, New Hampshire (Isles of Shoals), United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Aircraft PFP Discrete Multiple Data
116
 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
117
 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
118
 North Slope, Alaska, United States (NSA)
H2 measurements from aircraft air samples collected in glass flasks at North Slope, Alaska, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Aircraft PFP Discrete Multiple Data
119
 Northern Saskatchewan, Canada (NSK)
H2 measurements from aircraft air samples collected in glass flasks at Northern Saskatchewan, Canada. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Aircraft PFP Discrete Multiple Data
120
 NW Baltimore, United States (NWB)
H2 measurements from surface air samples collected in glass flasks at NW Baltimore, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Surface PFP Discrete Multiple Data
121
 Niwot Ridge Forest, Colorado, United States (NWF)
H2 measurements from surface air samples collected in glass flasks at Niwot Ridge Forest, Colorado, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Surface PFP Discrete Multiple Data
122
 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
123
 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
124
 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)		 Surface PFP Discrete Multiple Data
125
 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
126
 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
127
 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
128
 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
129
 Poker Flat, Alaska, United States (PFA)
H2 measurements from aircraft air samples collected in glass flasks at Poker Flat, Alaska, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Aircraft PFP Discrete Multiple Data
130
 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
131
 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
132
 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
133
 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
134
 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
135
 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
136
 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
137
 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
138
 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
139
 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
140
 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
141
 Pacific Ocean (20 S), (POCS20)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Pacific Ocean (20 S), . 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
142
 Pacific Ocean (25 S), (POCS25)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Pacific Ocean (25 S), . 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
143
 Pacific Ocean (30 S), (POCS30)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Pacific Ocean (30 S), . 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
144
 Palmer Station, Antarctica, United States (PSA)
H2 measurements from surface air samples collected in glass flasks at Palmer Station, Antarctica, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
145
 Palmer Station, Antarctica, United States (PSA)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Palmer Station, Antarctica, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
146
 Point Arena, California, United States (PTA)
H2 measurements from surface air samples collected in glass flasks at Point Arena, California, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
147
 Point Arena, California, United States (PTA)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Point Arena, California, United States. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
148
 Ragged Point, Barbados (RPB)
H2 measurements from surface air samples collected in glass flasks at Ragged Point, Barbados. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Discrete Multiple Data
149
 Ragged Point, Barbados (RPB)
Monthly averages of H2 measurements from surface air samples collected in glass flasks at Ragged Point, Barbados. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Flask Monthly Averages Multiple Data
150
 Rarotonga, Cook Islands (RTA)
H2 measurements from aircraft air samples collected in glass flasks at Rarotonga, Cook Islands. 		Greenhouse Gases Molecular Hydrogen
(H2)		 Aircraft PFP Discrete Multiple Data
Displaying [101 - 150] of 206 records.    

Dataset list last updated on 08 March 2025
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