ultraviolet index in Wangertief (Horumersiel) (2.3 km) | ultraviolet index in Hooksiel (7 km) | ultraviolet index in Hooksielplate (7 km) | ultraviolet index in Wangerooge (Ost) (9 km) | ultraviolet index in Mellumplate (Leuchtturm) (9 km) | ultraviolet index in Voslapp (11 km) | ultraviolet index in Wangerooge (Langes Riff, Nord) (14 km) | ultraviolet index in Wangerooge (West) (15 km) | ultraviolet index in Harlesiel (16 km) | ultraviolet index in Dwarsgat (Unterfeuer) (17 km) | ultraviolet index in Wilhelmshaven (Ölpier) (18 km) | ultraviolet index in Alte Weser (Leuchtturm) (19 km) | ultraviolet index in Wilhelmshaven (Neuer Vorhafen) (20 km) | ultraviolet index in Wilhelmshaven (Alter Vorhafen) (22 km) | ultraviolet index in Neuharlingersiel (23 km) | ultraviolet index in Fedderwardersiel (23 km) | ultraviolet index in Spiekeroog (25 km) | ultraviolet index in Arngast (Leuchtturm) (26 km) | ultraviolet index in Robbensüdsteert (27 km) | ultraviolet index in Wremertief (30 km)