ultraviolet index in Tandjungpinang (Bintan Island) (22 km) | ultraviolet index in Oeban Point (Bintan Island) (51 km) | ultraviolet index in Horsburgh lighthouse (58 km) | ultraviolet index in Bojan (Bulan Str) (80 km) | ultraviolet index in Tanah Merah Ferry (87 km) | ultraviolet index in Changi Bay Point (88 km) | ultraviolet index in Bandar Penawar (89 km) | ultraviolet index in Bedok Jetty (90 km) | ultraviolet index in Changi Beach Park (92 km) | ultraviolet index in East Coast Park (93 km)