ultraviolet index in Langeness Hilligenley (4.7 km) | ultraviolet index in Pellworm (Hoogerfähre) (5 km) | ultraviolet index in Rummelloch (West) (10 km) | ultraviolet index in Gröde (Anleger) (12 km) | ultraviolet index in Amrum, Hafen (Wittdün) (13 km) | ultraviolet index in Pellworm (Anleger) (13 km) | ultraviolet index in Föhr (Wyk) (13 km) | ultraviolet index in Strand (Hamburger Hallig) (15 km) | ultraviolet index in Schlüttsiel (17 km) | ultraviolet index in Süderoogsand (18 km) | ultraviolet index in Nordstrand (Strucklahnungshörn) (18 km) | ultraviolet index in Dagebüll (19 km) | ultraviolet index in Südfall (Fahrwasserkante) (19 km) | ultraviolet index in Amrum Odde (20 km) | ultraviolet index in Holmer Siel (21 km) | ultraviolet index in Osterhever (24 km) | ultraviolet index in Föhrer Ley Nord (24 km) | ultraviolet index in Südwesthörn (25 km) | ultraviolet index in Hörnum (Hafen) (26 km) | ultraviolet index in Tümlauer Hafen (26 km)