ultraviolett index i Port San Vicente (51 km) | ultraviolett index i Calayan Island (56 km) | ultraviolett index i Musa Bay (Fuga Island) (61 km) | ultraviolett index i Aparri (Cagayan River) (66 km) | ultraviolett index i Camalaniugan (Cagayan River) (72 km) | ultraviolett index i Patunungan Bay (72 km) | ultraviolett index i Babuyan Island (74 km) | ultraviolett index i Claveria Bay (87 km) | ultraviolett index i Nagabungan Bay (145 km) | ultraviolett index i Laoag River Entr (161 km)