Phoenix (/ˈfiːnɪks/ FEE-niks; Navajo: Hoozdo; Spanish: Fénix or Fínix,[citation needed] Walapai: Banyà:nyuwá) is the capital and most populous city of the U.S. state
of Arizona, with 1,608,139 residents as of 2020. It is the fifth-most populous city in the United States, and the only U.S. state capital with a population of more than one million residents.
Phoenix is the anchor of the Phoenix metropolitan area, also known as the Valley of the Sun, which in turn is part of the Salt River Valley. The metropolitan area is the 11th largest by population in the United States, with approximately 4.85 million people as of 2020. Phoenix, the seat of Maricopa County, has the largest area of all cities in Arizona, with an area of 517.9 square miles (1,341 km2), and is also the 11th largest city by area in the United States. It is the largest metropolitan area, both by population and size, of the Arizona Sun Corridor megaregion.
Huojia County, which belongs to Xinxiang City, Henan Province, is located in longitude 113 °3940 "~ 113 °4420" east and latitude 35 °934 "~ 35 °150037" north. Huojia County is located in Taihang in the north and the Yellow River in the south, 60 kilometers away from the provincial capital Zhengzhou, 15 kilometers east to Xinxiang City and 30 kilometers west to Jiaozuo. It is a node city in the new, coke and economic industrial belt of the Central Plains Economic Zone. In 2014, Huojia County covers an area of 473 square kilometers, including 8 towns and 3 townships, a provincial industrial agglomeration area and 219 administrative villages, of which the planning area of Huojia County is 24 square kilometers. In 2012, Huojia County has a total population of 430000. Huojia County has a warm temperate continental monsoon climate. The average annual temperature is 14.6 °C from 1986 to 2004, and the average annual frost-free period