is a city located in the western portion of Tokyo Metropolis, Japan. , the city had an estimated population of 56,786, and a population density of 5600 persons per km². The total area of the city is . About one third of the city area is occupied by the United States Air Force Yokota Air Base, giving the city an effective population density of 8,782 persons per km2. Geography Fussa is approximately in the geographic center of Tokyo Metropolis, on the Musashino Terrace, bordered by the floodplains of the Tama River. The land slopes gently from north to south, with an elevation of 124 meters above sea level at the location of the city hall, which is almost at the geographic center of the city area. The highest elevation is 143.5 meters in the northeast, and the lowest is 104 meters in the southwest. The area along the river is home to many parks and almost 300 cherry blossom trees, recreational facilities and bicycle paths. Surrounding municipalities Tokyo Metropolis Hamura Akiruno Mizuho Tachikawa Akishima Musashimurayama Hachioji Climate Fussa has a Humid subtropical climate (Köppen Cfa) characterized by warm summers and cool winters with light to no snowfall. The average annual temperature in Fussa is 13.9 °C. The average annual rainfall is 1998 mm with September as the wettest month. The temperatures are highest on average in August, at around 25.3 °C, and lowest in January, at around 2.4 °C. Demographics Per Japanese census data, the population of Fussa increased rapidly in the 1950s and 1960s, peaking at around the year 2000 and slightly declining since. History The area of present-day Fussa was part of ancient Musashi Province. During the Edo period, it was tenryō territory controlled directly by the Tokugawa shogunate and administered by various hatamoto. The area was agricultural and noted for silkworms and sake production. After the Meiji Restoration, the 26 hamlets in the area consolidated into the villages of Fussa, Kumagawa and Tama within the short-lived Shinagawa Prefecture, followed by Kanagawa Prefecture. Parts of the area were involved in the Chichibu Incident of 1884. The entire district was transferred to the control of Tokyo Metropolis on April 1, 1893, and the Ōme Railway joined Fussa to Tachikawa the following year. Fussa was elevated to town status in 1940, and an airfield for the Imperial Japanese Army was built, and became the central aircraft testing facility for the