indice ultravioletti a Pei-hai (52 km) | indice ultravioletti a Pei-hai (Tonkin Gulf) (52 km) | indice ultravioletti a Long Moun (Tonkin Gulf) (100 km) | indice ultravioletti a Lochuc San (122 km) | indice ultravioletti a Cape Kami (Hainan Str) (123 km) | indice ultravioletti a Móng Cái (128 km) | indice ultravioletti a Port Beaumont (Chan Chiang) (139 km) | indice ultravioletti a Co To (140 km) | indice ultravioletti a Cái Chiên (142 km) | indice ultravioletti a Pai-ma-ching (143 km)