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Two statistical distributions are fitted to a set of extreme wind data and the Fisher-Tippett Type I is shown to be superior. Daily extremes are examined for their influence on wind turbine operation. Formulas are given for converting annual extreme wind statistics to daily or monthly extremes. A daily extreme of 40 mph is experienced about 1 day out of 10 and 56 mph about 1 day out of 100 at 50 m...
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