ultraviolet index in Sisiran Bay (21 km) | ultraviolet index in Hitoma (Catanduances Island) (35 km) | ultraviolet index in Tabaco (Tabaco Bay) (53 km) | ultraviolet index in Virac (Catanduances Island) (53 km) | ultraviolet index in Port Anajao (Catanduances Island) (57 km) | ultraviolet index in Cabgan Island (San Miguel Bay) (60 km) | ultraviolet index in Batan Island (71 km) | ultraviolet index in Legaspi (76 km) | ultraviolet index in Mercedes (92 km) | ultraviolet index in Pasacao (Ragay Gulf) (92 km)