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 Alaska Geospatial Data Committee
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Statewide Coverages

Alaska Precipitation

ak_precip is a polygon coverage created from a 1:2,000,000 scale map showing lines of equal annual precipitation in Alaska. The precipitation map was prepared in 1994 as part of a flood frequency study of the streams and rivers of Alaska and was digitized into a GIS format.

Hydrologic Unit Map

Hydrologic Unit Codes Map for the State of Alaska.


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Page Last Modified: Wednesday, 07-Dec-2016 11:56:30 AKST