2008. Federal Highway Administration (FHWA) and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). Automatic Traffic Recorders (ATR) is a point theme representing Weigh-in-Motion (WIM), and Automatic Traffic Counters (ATR) in the United States
T... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).
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2012. National Climatic Data Center (U.S.), United States. National Environmental Satellite, Data, and Information Service, United States. National Oceanic and Atmospheric Administration., and Digital Social Science Centaer, Columbia University Libraries. United States Average Percent of Possible Sunshine is a point theme representing the the percent of possible sunshine as measured at weather statio... Asheville, North Carloina.
2012. National Climatic Data Center (U.S.), United States. National Environmental Satellite, Data, and Information Service, United States. National Oceanic and Atmospheric Administration., and Digital Social Science Centaer, Columbia University Libraries. United States Average Snowfall is a point theme representing average snowfall (including ice pellets and sleet) in inches as measured at weather st... Asheville, North Carloina.
2012. National Climatic Data Center (U.S.), United States. National Environmental Satellite, Data, and Information Service, United States. National Oceanic and Atmospheric Administration., and Digital Social Science Centaer, Columbia University Libraries. United States Average Wind Speed is a point theme representing the average wind speed in miles per hour as measured at weather stations throughout ... Asheville, North Carloina.
2011. United States. Bureau of Transportation Statistics and U.S. Customs and Border Protection. Border Crossing Ports are points of entry for land modes along the U.S. - Canadian and U.S.- Mexcian borders. The ports of entry are located in 15 ...
2008. International Steering Committee for Global Mapping (ISCGM). United States Built-up Areas is a point theme representing built-up areas in United States. This layer is a component of the Global Map, a 1:1,0...
1974. U.S. Geological Survey. This data set contains 1970-1994 cancer mortality information for counties in the United States. Included are death rates, number of deaths, confi... U.S. Geological Survey.
2012. National Climatic Data Center (U.S.), United States. National Environmental Satellite, Data, and Information Service, United States. National Oceanic and Atmospheric Administration., and Digital Social Science Centaer, Columbia University Libraries. United States Cloudiness, Mean Number of Days (Clear, Partly Cloudy, Cloudy) is a point theme representing the mean number of cloudy days as measur... Asheville, North Carloina.
2008. International Steering Committee for Global Mapping (ISCGM). United States Coast Lines is a line theme representing coastlines and shorelines in United States. This layer is a component of the Global Map, ...
2013. United States. Bureau of Transportation Statistics and United States. Bureau of the Census. The TIGER/Line Files are shapefiles and related database files (.dbf) that are an extract of selected geographic and cartographic information from ... U.S. Bureau of the Census (BOC).