WRF27, Switzerland – WISCH Hallwilersee, Meisterschwanden-Tennwil, Windsurfclub: ———————————————- Day 2 (Sun 9.5.2021): 14.1 knots (Average wind speed during daylight)
Day 3 (Mon 10.5.2021): 8.4 knots (Average wind speed during daylight)
www.windguru.cz/538682
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