ultraviolett index i Ying Ko Hai (英格海) - 英格海 (74 km) | ultraviolett index i Pai-ma-ching (白马精) - 白马精 (83 km) | ultraviolett index i San-ya Chiang (三亚湾) - 三亚湾 (131 km) | ultraviolett index i Yu Lin Chiang (蒋玉林) - 蒋玉林 (144 km) | ultraviolett index i Đảo Bạch Long Vĩ (Bach Long Vi Island) - Đảo Bạch Long Vĩ (146 km) | ultraviolett index i Ling Shui Bay (陵水湾) - 陵水湾 (156 km) | ultraviolett index i Cape Kami (上岬) - 上岬(海南街) (175 km) | ultraviolett index i Hai-k'ou (海口) - 海口（海口） (200 km) | ultraviolett index i Nan Wan (南湾) - 南湾（陶伟洲） (211 km) | ultraviolett index i Co To (224 km)