Windalarm Hallwilersee GFS27 (langfristig), Switzerland – Hallwilersee: ———————————————- Day 1 (Sat 8.12.2018): 10.1 knots (Minimum wind speed during daylight)
Day 2 (Sun 9.12.2018): 14.1 knots (Minimum wind speed during daylight)
Day 8 (Sat 15.12.2018): 14.5 knots (Minimum wind speed during daylight)
www.windguru.cz/137239
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