This information is provided by:
http://www.windpoweringamerica.gov/wind_maps.asp

Wind Resource Data

Alaska	Idaho	Minnesota	North Carolina	Texas
Alaska Panhandle	Illinois	Missouri	North Dakota	Utah
Arizona	Indiana	Montana	Ohio	Vermont
Arkansas	Iowa	Nebraska	Oklahoma	Virginia
California	Kansas	Nevada	Oregon	Washington
Colorado	Maine	New Hampshire	Pennsylvania	West Virginia
Connecticut	Maryland	New Jersey	Rhode Island	Wisconsin
Delaware	Massachusetts	New Mexico	South Dakota	Wyoming
Hawaii	Michigan	New York	Tennessee	Puerto Rico