ultraviolet index in Strand (Hamburger Hallig) (4.3 km) | ultraviolet index in Schlüttsiel (6 km) | ultraviolet index in Langeness Hilligenley (12 km) | ultraviolet index in Dagebüll (12 km) | ultraviolet index in Föhr (Wyk) (12 km) | ultraviolet index in Hooge (Anleger) (12 km) | ultraviolet index in Pellworm (Hoogerfähre) (13 km) | ultraviolet index in Pellworm (Anleger) (14 km) | ultraviolet index in Holmer Siel (14 km) | ultraviolet index in Nordstrand (Strucklahnungshörn) (15 km) | ultraviolet index in Südwesthörn (19 km) | ultraviolet index in Rummelloch (West) (20 km) | ultraviolet index in Südfall (Fahrwasserkante) (20 km) | ultraviolet index in Föhrer Ley Nord (22 km) | ultraviolet index in Amrum, Hafen (Wittdün) (22 km) | ultraviolet index in Osterhever (26 km) | ultraviolet index in Husum (26 km) | ultraviolet index in Uelvesbüll (26 km) | ultraviolet index in Amrum Odde (26 km) | ultraviolet index in Klanxbüll (27 km)