ultraviolet index in Saipan Harbor (Saipan Island) (28 km) | ultraviolet index in Tanapag Harbor (Saipan Island) (32 km) | ultraviolet index in Rota Island (106 km) | ultraviolet index in Pago Bay (Guam) (193 km) | ultraviolet index in Apra harbor (Guam) (199 km) | ultraviolet index in Pagan Island (352 km) | ultraviolet index in Namonuito Atoll (836 km) | ultraviolet index in Ifalik Atoll (867 km) | ultraviolet index in Pulap Atoll (915 km) | ultraviolet index in Nomwin Atoll (988 km)