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Federal
U.S. Hourly Precipitation Data 210 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Hourly Precipitation Data (HPD) is digital data set DSI-3240, archived at the National Climatic Data Center (NCDC). The primary source of data for this file is... -
Federal
USGS Map service: Coastal Vulnerability to Sea-Level Rise 49 recent views
U.S. Geological Survey, Department of the Interior —
The coastal vulnerability index (CVI)provides a preliminary overview, at a National scale, of the relative susceptibility of the Nation's coast to sea-level rise.... -
Federal
Endangered Species Act Critical Habitat 47 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Critical habitat (CH) is designated for the survival and recovery of species listed as threatened or endangered under the Endangered Species Act (ESA). Critical... -
Federal
Collection National Land Cover Database (NLCD) Land Cover Collection 47 recent views
U.S. Geological Survey, Department of the Interior —
The National Land Cover Database (NLCD) Land Cover Collection is produced through a cooperative project conducted by the Multi-Resolution Land Characteristics (MRLC)... -
Federal
Forest Inventory and Analysis Database 46 recent views
US Forest Service, Department of Agriculture —
The Forest Inventory and Analysis (FIA) research program has been in existence since mandated by Congress in 1928. FIA's primary objective is to determine the... -
Federal
United States Average Annual Precipitation, 1990-2009 - Direct Download 38 recent views
U.S. Geological Survey, Department of the Interior —
This map layer shows polygons of average annual precipitation in the contiguous United States, for the climatological period 1990-2009. Parameter-elevation... -
Federal
Collection National Land Cover Database (NLCD) Percent Tree Canopy Collection 38 recent views
U.S. Geological Survey, Department of the Interior —
The National Land Cover Database (NLCD) Percent Tree Canopy Collection is a product of the U.S. Forest Service (USFS), and is produced through a cooperative project... -
Federal
Collection National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Collection 36 recent views
U.S. Geological Survey, Department of the Interior —
The USGS National Hydrography Dataset (NHD) Downloadable Data Collection from The National Map (TNM) is a comprehensive set of digital spatial data that encodes... -
Federal
USGS Water-Quality Data for the Nation - National Water Information System (NWIS) 34 recent views
U.S. Geological Survey, Department of the Interior —
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the... -
Federal
Quick Stats Agricultural Database API 34 recent views
Department of Agriculture —
Quick Stats API is the programmatic interface to the National Agricultural Statistics Service's (NASS) online database containing results from the 1997, 2002, 2007,... -
Federal
Soil Survey Geographic Database (SSURGO) 32 recent views
Department of Agriculture —
This dataset is a digital soil survey and generally is the most detailed level of soil geographic data developed by the National Cooperative Soil Survey. The... -
Federal
Spread of Africanized Honey Bees in the United States - Direct Download 31 recent views
U.S. Geological Survey, Department of the Interior —
This map layer portrays the spread, by year, of the Africanized honey bee (AHB) in the United States, Puerto Rico, and the U.S. Virgin Islands. The data indicate the... -
Federal
CropScape - Cropland Data Layer 30 recent views
Department of Agriculture —
The geospatial data product called the Cropland Data Layer (CDL) is hosted on CropScape (http://nassgeodata.gmu.edu/CropScape/). The CDL is a raster, geo-referenced,... -
Federal
Zebra and Quagga Mussel Distribution in North America - Direct Download 30 recent views
U.S. Geological Survey, Department of the Interior —
The concern caused by the explosive spread of the zebra mussel, (Dreissena polymorpha), within the United States resulted in passage of the Nonindigenous Aquatic... -
Federal
Collection Watershed Boundary Dataset (WBD) - USGS National Map Downloadable Data Collection 27 recent views
U.S. Geological Survey, Department of the Interior —
The Watershed Boundary Dataset (WBD) from The National Map (TNM) defines the perimeter of drainage areas formed by the terrain and other landscape characteristics.... -
Federal
SNOwpack TELemetry Network (SNOTEL) 21 recent views
Department of Agriculture —
The SNOTEL data retrieval tools provides an interactive process to identify and retrieve data from individual SNOTEL sites. The user does not need to know the ID for... -
Federal
National Wildlife Chemical Effects Database 18 recent views
Department of Agriculture —
Contains bioassay records and data for chemicals analyzed and evaluated for repellency, toxicity, reproductive inhibition, and immobilization. -
Federal
Environmental Research Division's Data Access Program (ERDDAP) 16 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
ERDDAP (the Environmental Research Division's Data Access Program) is a data server that gives you a simple, consistent way to download subsets of scientific...