WRF27, Switzerland – WISCH Hallwilersee, Meisterschwanden-Tennwil, Windsurfclub: ———————————————- Day 1 (Sat 8.1.2022): 10.9 knots (Average wind speed during daylight)
Day 2 (Sun 9.1.2022): 9.1 knots (Average wind speed during daylight)
www.windguru.cz/538682
———————————————-