ultraviolet index in Tanapag Harbor (Saipan Island) (3.7 km) | ultraviolet index in Tinian Island (28 km) | ultraviolet index in Rota Island (134 km) | ultraviolet index in Pago Bay (Guam) (221 km) | ultraviolet index in Apra harbor (Guam) (226 km) | ultraviolet index in Pagan Island (326 km) | ultraviolet index in Namonuito Atoll (852 km) | ultraviolet index in Ifalik Atoll (895 km) | ultraviolet index in Pulap Atoll (933 km) | ultraviolet index in Nomwin Atoll (999 km)