WRF27, Switzerland – WISCH Hallwilersee, Meisterschwanden-Tennwil, Windsurfclub: ———————————————- Day 2 (Sat 4.12.2021): 16.5 knots (Average wind speed during daylight)
Day 3 (Sun 5.12.2021): 11.6 knots (Average wind speed during daylight)
www.windguru.cz/538682
———————————————-