Catalog - Data.gov

Found 21 datasets matching "sea-air gas flux".

Federal
Data and calculations to support the study of the sea-air flux of methane and carbon dioxide on the West Spitsbergen margin in June 2014
- Organization: Department of the Interior
- Updated: 2020-08-07T00:00:00Z
A critical question for assessing global greenhouse gas budgets is how much of the methane that escapes from seafloor cold seep sites to the overlying water column eventually crosses the sea-air...
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Search relevance: 116.68 | Views last month: 0
Federal
Methane and carbon dioxide concentration data, environmental data, and calculations used to determine sea-air flux on the northern Greenland margin
- Organization: Department of the Interior
- Updated: 2024-12-20T00:00:00Z
Determining how much methane and carbon dioxide cross the sea-air interface is critical when assessing marine greenhouse gas fluxes. This assessment is particularly important on Arctic Ocean...
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Search relevance: 111.22 | Views last month: 0
Federal
Temperature and salinity profiles from CTD casts from NOAA Ship RONALD H. BROWN in the SE Pacific (limit -140 W) as part of the East Pacific Investigations of Climate Processes in the Coupled Ocean-Atmosphere from 2001-02-01 to 2001-03-08 (NCEI Accession 0000660)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-03-17T00:00:00.000+00:00
CTD and other data were collected from NOAA Ship RONALD H. BROWN in the SE Pacific (limit-140 W) from 01 February 2001 to 08 March 2001. CTD data consist of temperature and salinity profiles....
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Search relevance: 78.84 | Views last month: 0
Federal
AOML_ET: Partial pressure of CO2 (pCO2) and sea-air CO2 fluxes for the global ocean, along with the predictor variables from 1998-01-01 to 2023-12-30, using an Extra Trees (extremely randomized trees) machine learning (NCEI Accession 0298989)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-11-21T00:00:00.000+00:00
This dataset contains global surface water partial pressure of CO2 data, pCO2w data, and sea-air CO2 fluxes based on the extremely randomized trees or extra trees, ET machine learning approach....
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Search relevance: 77.74 | Views last month: 0
Federal
ANN-NEP: A monthly surface pCO2 product for the Northeast Pacific open ocean from 1998-01-01 to 2019-12-31 (NCEI Accession 0277836)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-05-05T00:00:00.000+00:00
ANN-NEP is a gridded surface ocean pCO2 data product for the Northeast Pacific open ocean. It was created using non-linear functional relationships between pCO2 observations from the Surface Ocean...
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Search relevance: 71.05 | Views last month: 0
Federal
ANN-NEPc: A monthly surface pCO2 data product for the Northeast Pacific coastal ocean from 1998-01-01 to 2019-12-31 (NCEI Accession 0290365)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-03-23T00:00:00.000+00:00
ANN-NEPc is a gridded surface ocean pCO2 data product for the Northeast Pacific coastal ocean. It was created using non-linear functional relationships between pCO2 observations from the Surface...
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Search relevance: 67.96 | Views last month: 0
Federal
High-resolution ocean and atmosphere pCO2 time-series measurements from mooring Mooring BOBOA_90E_15N in the Indian Ocean (NCEI Accession 0162473)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-03-19T00:00:00.000+00:00
This dataset includes chemical, meteorological, physical time series data collected from BOBOA_90E_15N deployments in the Bay of Bengal, Indian Ocean from 2013-11-24 to 2021-04-04. These data...
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Search relevance: 62.84 | Views last month: 0
Federal
ISLSCP II Sea Surface Temperature
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
Sea surface temperature (SST) is an important indicator of the state of the earth climate system as well as a key variable in the coupling between the atmosphere and the ocean. Accurate knowledge...
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Search relevance: 57.18 | Views last month: 1
Federal
Profiling Sensor to Map N2 Gas Production in OMZs - EX1709
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-10-16T00:00:00.000+00:00
Oxygen Minimum Zones (OMZs) play important roles in regulating the ocean's global carbon and nitrogen cycles. In these functionally anoxic waters, denitrifying and anammox microbes remove...
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Search relevance: 56.39 | Views last month: 0
Federal
ISLSCP II Air-Sea Carbon Dioxide Gas Exchange
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
This data set contains the calculated net ocean-air carbon dioxide (CO2) flux and sea-air CO2 partial pressure (pCO2) difference. The estimates are based on approximately one million measurements...
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Search relevance: 43.56 | Views last month: 0
Federal
Revised estimates of ocean-atmosphere CO2 flux accounting for near-surface temperature and salinity deviations from 1985-01-01 to 2019-12-31 (NCEI Accession 0301544)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-02-05T00:00:00.000+00:00
The ocean is a sink for ~25% of the atmospheric CO2 emitted by human activities, an amount in excess of 2 petagrams of carbon per year (PgC yr−1). Time-resolved estimates of global...
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Search relevance: 30.72 | Views last month: 0
Federal
An observation-based global monthly gridded sea surface pCO2 and air-sea CO2 flux product from 1982 onward and its monthly climatology (NCEI Accession 0160558)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-05-20T00:00:00.000+00:00
This dataset contains observation-based pCO2 data and a derived monthly climatology. The observation-based pCO2 fields were created using a 2-step neural network method extensively described and...
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Search relevance: 30.03 | Views last month: 0
Federal
Surface underway measurements of partial pressure of carbon dioxide (pCO2) water and atmosphere collected onboard the CCGS Louis S. St-Laurent during the Beaufort Gyre Observing System (BGOS) research cruises in the Beaufort Sea area from 2014-09-25 to 2014-10-15 (NCEI Accession 0202074)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-09-20T00:00:00.000+00:00
This dataset includes surface underway, chemical, meteorological and physical data collected onboard the CCGS Louis S. St-Laurent during the Beaufort Gyre Observing System (BGOS) research cruises...
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Search relevance: 28.33 | Views last month: 0
Federal
Simulation and assimilation of global ocean pCO2 and air-sea CO2 fluxes using ship observations of surface ocean pCO2 in a simplified biogeochemical offline model from 1996-01-01 to 2004-12-31 (NCEI Accession 0157733)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-01-05T00:00:00.000+00:00
This dataset includes Simulation and assimilation of global ocean pCO2 and air-sea CO2 fluxes using ship observations of surface ocean pCO2 in a simplified biogeochemical offline model from...
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Search relevance: 27.67 | Views last month: 0
Federal
Surface underway measurements of partial pressure of carbon dioxide (pCO2) water and atmosphere collected onboard the CCGS Louis S. St-Laurent during the Beaufort Gyre Observing System (BGOS) research cruises in the Beaufort Sea area from 2016-09-25 to 2016-10-17 (NCEI Accession 0202534)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-09-20T00:00:00.000+00:00
This dataset includes surface underway, chemical, meteorological and physical data collected onboard the CCGS Louis S. St-Laurent during the Beaufort Gyre Observing System (BGOS) research cruises...
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Search relevance: 25.45 | Views last month: 0
Federal
Fugacity of carbon dioxide (fCO2), sea surface temperature, sea surface salinity and barometric pressure collected from surface underway observations from R/V Tangaroa in the South Pacific Ocean and Tasman Sea from 2017-01-04 to 2017-12-20 (NCEI Accession 0183581)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-02-01T00:00:00.000+00:00
This dataset includes surface underway, chemical, meteorological and physical data collected during R/V Tangaroa cruises in the South Pacific Ocean and Tasman Sea from 2017-01-04 to 2017-12-20....
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Search relevance: 25.00 | Views last month: 0
Federal
Sea-surface pCO2 maps for the Bay of Bengal based on advanced machine learning algorithms from 2015-01-01 to 2015-12-31 (NCEI Accession 0307627)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-09-08T00:00:00.000+00:00
The dataset contains two data products: sea-surface pCO2 and the air-sea CO2 flux for the Bay of Bengal region (Longitude: 76E-100E, Latitude: 5N-24N). This is climatological data, with 12 months...
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Search relevance: 24.80 | Views last month: 0
Federal
High-resolution ocean and atmosphere pCO2 time-series measurements from mooring SOFS_142E_46S in the Indian Ocean (NCEI Accession 0118546)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2026-01-20T00:00:00.000+00:00
This dataset includes chemical, meteorological, physical and time series data collected from Mooring_SOFS_142E_46S in the Indian Ocean from 2011-11-24 to 2025-04-01. These data include air-sea...
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Search relevance: 24.20 | Views last month: 0
Federal
CAPRICORN 2016 Field campaign: surface meteorological data and turbulent fluxes collected from the RV Investigator by the National Oceanic and Atmospheric Administration (NOAA) in the Indian and South Pacific Oceans from 2016-03-14 to 2016-04-15 (NCEI Accession 0170257)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-01-26T00:00:00.000+00:00
The data contained within this file covers about 40 days of surface meteorological data and turbulent fluxes at sea south of Tasmania from 14 March to 16 April 2016. This is part of the CAPRICORN...
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Search relevance: 23.51 | Views last month: 0
Federal
NERC's Biogeochemical Ocean Flux Study (North Atlantic Data Set) was collected aboard the RRS DISCOVERY and CHARLES DARWIN in the North Atlantic Ocean from 19890417 to 19910728 (NCEI Accession 0000708)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-10-15T00:00:00.000+00:00
The Biogeochemical Ocean Flux Study (BOFS) was a Community Research Project of the Marine and Atmospheric Sciences Directorate of the Natural Environment Research Council. It was hosted by the...
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Search relevance: 18.94 | Views last month: 0

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