Koshigaya

Koshigaya (越谷市, Koshigaya-shi) is a city located in Saitama Prefecture, Japan. As of 1 January 2021[update], the city had an estimated population of 345,353 in 158,022 households and a population density of 5700 persons per km2.[1] The total area of the city is 60.24 square kilometres (23.26 sq mi). It is famous for producing daruma dolls. Koshigaya is situated in eastern Saitama Prefecture, in the alluvial plain of the Nakagawa basin between the Omiya plateau and the Shimosa plateau. Most of the city area is flat with an average elevation of only five meters above sea level. Many rivers, including the Motoara River, Naka River, Ayase River, Furutone River, and Sakagawa River flow in the city. Koshigaya, which is about 25 kilometers north of Tokyo and developed as a transportation for water and land transportation from premodern times. Koshigaya has a Humid subtropical climate (Köppen Cfa) characterized by warm summers and cool winters with light to no snowfall. The average annual temperature in Koshigaya is 14.7 °C. The average annual rainfall is 1408 mm with September as the wettest month. The temperatures are highest on average in August, at around 26.4 °C, and lowest in January, at around 3.1 °C.[2]