Subject Areas

Carbon Cycle Climate Coastal Sensitivity to Sea Level Rise Energy and Socioeconomic Systems Land-Use and Ecosystems Oceanic Trace Gases Solar and Atmospheric Radiation Trace Gas Emissions Vegetation Response to CO₂ and Climate Fossil-Fuel CO₂ Emissions Atmospheric Trace Gas Measurements Terrestrial Carbon Management

Historic CH₄ Records from Antarctic and Greenland Ice Cores, Antarctic Firn Data, and Archived Air Samples from Cape Grim, Tasmania

Digital Data (ASCII)
Smoothed Southern Hemisphere and Global Methane Concentration Data, Spline Fit (ASCII)
Digital Data (Excel spreadsheet)
Smoothed Southern Hemisphere and Global Methane Concentration Data, Spline Fit (Excel spreadsheet)

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