Wind characteristics pertinent to turbines are wind speed, direction and seasonal patterns. Yield calculations provide a good indication, but on-site wind measuring campaigns are essential.
Careers in Wind Energy : U.S. Bureau of Labor Statistics
PDF) Assessment of wind characteristics and wind turbine
Rated Wind Speed - an overview
Wind Speed
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What is wind energy? Definition, types and more
Average Wind Speeds - Map Viewer
Wind Speed
A Renewable Source of Energy
variation of wind load with height & aspect ratio
Operational characteristics of the wind turbine.