ultraviolet index in Langkuas Island (24 km) | ultraviolet index in Tjelaka (Liat Island) (70 km) | ultraviolet index in Simedang Island (78 km) | ultraviolet index in Dapur Island (Banka Island) (131 km) | ultraviolet index in Besar Island (Bangka Str) (167 km) | ultraviolet index in Sunagai Merawang Entr (Bangka Island) (179 km) | ultraviolet index in Simpang Tiga Jaya (180 km) | ultraviolet index in Kuala Dua Belas (198 km) | ultraviolet index in Nangka Island (Bangka Str) (211 km) | ultraviolet index in Sungai Sibur (221 km)