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4 datasets found for "transportation"
  • Federal

    National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Collection NGDA

    Department of the Interior —

    The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's...
  • Federal

    USGS US Topo Map Collection

    Department of the Interior —

    Layered geospatial PDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography,...
  • Federal

    NCEP-NCAR Reanalysis 1

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Data is from NCEP initialized reanalysis (4x/day). It consists of most variables interpolated to pressure surfaces from model (sigma) surfaces.
  • Federal

    GISS Surface Temperature Analysis

    National Oceanic and Atmospheric Administration, Department of Commerce —

    The GISTEMP dataset is a global 2x2 gridded temperature anomaly dataset. Temperature data is updated around the middle of every month using current data files from...
4 datasets found for "transportation"

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