Wind Map of the US http://rredc.nrel.gov/wind/pubs/atlas/maps/chap2/2-01m.html average wind speed map http://rredc.nrel.gov/wind/pubs/atlas/maps/chap2/2-01m.html Wind Map of the US http://rredc.nrel.gov/wind/pubs/atlas/maps/chap2/2-01m.html http://rredc.nrel.gov/wind/pubs/atlas/maps/chap2/2-01m.html U.S. average wind speed map Wind Map of the US U.S. average wind speed map http://rredc.nrel.gov/wind/pubs/atlas/maps/chap2/2-01m.html U.S. average wind speed map much better wind conditions than California http://rredc.nrel.gov/wind/pubs/atlas/maps/chap2/2-01m.html Wind Map of the US U.S. average wind speed map http://rredc.nrel.gov/wind/pubs/atlas/maps/chap2/2-01m.html carte de vents the entire state is class 4 or above average wind speed map Wind Map of the US http://rredc.nrel.gov/wind/pubs/atlas/maps/chap2/2-01m.html Wind Map of the US wind regime