Data Catalog

• Federal

  Observations of carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO) mole fractions from the NIST Northeast Corridor urban testbed

  National Institute of Standards and Technology —

  March 2025 Update. Here we provide hourly observations of atmospheric carbon dioxide (CO2), methane (CH4), and (for a few sites) carbon monoxide (CO) from tower-based...

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  • 196 more in dataset
• Federal

  Methane emissions estimates and related data sets for Washington DC and Baltimore, MD urban areas

  National Institute of Standards and Technology —

  This dataset accompanies the publication below. Here we provide the results of the analysis, including gridded estimates of methane emissions for the...

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  • GZ
  • 6 more in dataset

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