Hallwilersee GFS27 (langfristig), Switzerland – Hallwilersee: ———————————————- Day 1 (Sun 26.2.2023): 10.6 knots (Minimum wind speed during daylight)
Day 2 (Mon 27.2.2023): 11.3 knots (Minimum wind speed during daylight)
www.windguru.cz/137239
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