Windalarm WRF27, Switzerland – WISCH Hallwilersee, Meisterschwanden-Tennwil, Windsurfclub: ———————————————- Day 1 (Mon 20.5.2019): 10.5 knots (Average wind speed during daylight)
Day 2 (Tue 21.5.2019): 11.2 knots (Average wind speed during daylight)
www.windguru.cz/538682
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Windalarm WRF27, Switzerland – WISCH Hallwilersee, Meisterschwanden-Tennwil, Windsurfclub: ———————————————- Day 1 (Mon 20.5.2019): 8.8 knots (Average wind speed during daylight)
Day 2 (Tue 21.5.2019): 11.3 knots (Average wind speed during daylight)
www.windguru.cz/538682
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Windalarm WRF27, Switzerland – WISCH Hallwilersee, Meisterschwanden-Tennwil, Windsurfclub: ———————————————- Day 1 (Mon 20.5.2019): 9.2 knots (Average wind speed during daylight)
Day 2 (Tue 21.5.2019): 11.7 knots (Average wind speed during daylight)
www.windguru.cz/538682
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