WRF27, Switzerland – WISCH Hallwilersee, Meisterschwanden-Tennwil, Windsurfclub: ———————————————- Day 0 (Sat 13.2.2021): 9.8 knots (Average wind speed during daylight)
Day 2 (Mon 15.2.2021): 8.8 knots (Average wind speed during daylight)
www.windguru.cz/538682
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