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United States Humidity Zones

Click on a state in the arid or semiarid western U.S. to go to an image map of that state.

U.S. Image Map

About the origin of this map and its data

Image processing by Joe Tabor

 

URL:http://cals.arizona.edu/OALS/soils/surveys/states.html
Last revised: 31 January 2002
Site created and maintained by the Office of Arid Lands Studies