Hallwilersee GFS27 (langfristig), Switzerland – Hallwilersee: ———————————————- Day 2 (Thu 7.4.2022): 11.4 knots (Minimum wind speed during daylight)
Day 3 (Fri 8.4.2022): 10.7 knots (Minimum wind speed during daylight)
www.windguru.cz/137239
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