ultraviolet index in Christmas Island (295 km) | ultraviolet index in Penrhyn (1437 km) | ultraviolet index in Kanton Island (1559 km) | ultraviolet index in Manihiki (1597 km) | ultraviolet index in Honuapo (1744 km) | ultraviolet index in Napoopoo (Kealakekua Bay) (1777 km) | ultraviolet index in Pukapuka (1788 km) | ultraviolet index in Kailua Kona (1794 km) | ultraviolet index in Johnston Atoll (1812 km) | ultraviolet index in Hilo (1827 km)