UV Index in Pei-hai (Tonkin Gulf) (3.4 km) | UV Index in Nan Wan (Wei-chou Tao) (52 km) | UV Index in Long Moun (Tonkin Gulf) (66 km) | UV Index in Móng Cái (117 km) | UV Index in Lochuc San (122 km) | UV Index in Cái Chiên (139 km) | UV Index in Port Beaumont (Chan Chiang) (143 km) | UV Index in Co To (151 km) | UV Index in Đảo Sậu Nam (152 km) | UV Index in Đảo Ba Núi (155 km)