Hallwilersee GFS27 (langfristig), Switzerland – Hallwilersee: ———————————————- Day 1 (Sat 13.3.2021): 10.8 knots (Minimum wind speed during daylight)
Day 3 (Mon 15.3.2021): 10.9 knots (Minimum wind speed during daylight)
www.windguru.cz/137239
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