Windalarm WRF27, Switzerland – WISCH Hallwilersee, Meisterschwanden-Tennwil, Windsurfclub: ———————————————- Day 0 (Sat 8.12.2018): 17.4 knots (Average wind speed during daylight)
Day 1 (Sun 9.12.2018): 22.3 knots (Average wind speed during daylight)
Day 2 (Mon 10.12.2018): 14.1 knots (Average wind speed during daylight)
www.windguru.cz/538682
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