ultraviolet index in Hainan Tsui (海南咀) - 海南咀 (21 km) | ultraviolet index in Hai-k'ou (海口) - 海口（海口） (23 km) | ultraviolet index in Haikou (海口市) - 海口市 (41 km) | ultraviolet index in Wenchang (文昌市) - 文昌市 (52 km) | ultraviolet index in Chunlan Harbor (春兰港) - 春兰港 (62 km) | ultraviolet index in Chengmai County (澄迈县) - 澄迈县 (63 km) | ultraviolet index in Cape Kami (上岬) - 上岬(海南街) (70 km) | ultraviolet index in Qionghai (琼海市) - 琼海市 (91 km) | ultraviolet index in Lingao County (临高县) - 临高县 (93 km) | ultraviolet index in Baie du Nord (北湾) - 北湾（瑙州岛） (104 km)