Longding District is one of the 20 administrative districts of Arunachal Pradesh in northeastern India. It was carved out of the southwestern portion of Tirap District in 2012. Longding shares its boundaries to the south and southeast with Myanmar, to the west with Nagaland, to the north with Assam, and to the northeast with Tirap District. Longding has a population of around 60,000 and an area of roughly 1,200ย km2 (460ย sqย mi). Longding is home to the Wancho people. Because of the hilly terrain of the Patkai Range, the district experiences a humid subtropical climate, with temperatures ranging from 5ย ยฐC (41ย ยฐF) in the winter to 35ย ยฐC (95ย ยฐF) in the summer.