ultraviolet index in Pulap Atoll (549 km) | ultraviolet index in Namonuito Atoll (594 km) | ultraviolet index in Pago Bay (Guam) (688 km) | ultraviolet index in Apra harbor (Guam) (689 km) | ultraviolet index in Rota Island (769 km) | ultraviolet index in Chuuk (816 km) | ultraviolet index in Moen Island (816 km) | ultraviolet index in Nomwin Atoll (819 km) | ultraviolet index in Dublon Island (820 km) | ultraviolet index in Tinian Island (867 km)