WRF27, Switzerland – WISCH Hallwilersee, Meisterschwanden-Tennwil, Windsurfclub: ———————————————- Day 1 (Tue 30.11.2021): 18.9 knots (Average wind speed during daylight)
Day 2 (Wed 1.12.2021): 13.1 knots (Average wind speed during daylight)
www.windguru.cz/538682
———————————————-