Hallwilersee GFS27 (langfristig), Switzerland – Hallwilersee: ———————————————- Day 1 (Thu 9.3.2023): 9.2 knots (Minimum wind speed during daylight)
Day 2 (Fri 10.3.2023): 14.3 knots (Minimum wind speed during daylight)
www.windguru.cz/137239
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