Tuguegarao (/tʊˈɡɛɡʌraʊ/ or /tʊɡɛɡəˈraʊ/), officially known as the City of Tuguegarao (Ibanag: Siyudad nat Tugegaraw; Itawit: Siyudad yo Tugegaraw; Ilocano: Siudad ti Tuguegarao; Tagalog: Lungsod ng Tuguegarao [tʊgɛ̝gäˈɾɐw]), is a 1st class component city and capital of the province of Cagayan, Philippines. According to the 2020 census, it has a population of 166,334 people,  making it the most populous city in Cagayan Valley and Northeastern Luzon. The highest temperature ever recorded in the Philippines—42.2 °C (108.0 °F)—hit Tuguegarao on May 11, 1969.