Luonan County is located in the northeast of Shangluo City, bordering lingbao city and Lushi counties in the east, Shangzhou District and Danfeng County in the south, Huazhou District and Lantian County in Weinan City in the west, and Tongguan County and Weinan City in huayin city in the north, covering an area of 2,830 square kilometers. As of June 5438+00, 2022, Luonan County has jurisdiction over 2 streets and 14 towns. In 20021year, the registered population of luonan county was 45 1665.

Luonan is the hometown of China characters. Cang Xie, the historian of Xuanyuan Huangdi, the earliest ancestor of mankind, wrote characters here more than 5,000 years ago, ending the history of human knotting. Both Tang Yu and Xia and Shang Dynasties belonged to Liangzhou. During the Qin dynasty, it belonged to southern Xinjiang in folk history and was called "the land of capital city". In the fourth year of Ding Yuan in the Western Han Dynasty, Luo County was located in hongnong county.

Climatic characteristics of Luonan county;

Luonan county is located at the junction of subtropical zone and temperate zone, and belongs to the monsoon humid climate on the southern edge of warm temperate zone. In spring, the temperature rises rapidly and the precipitation increases gradually. If accompanied by strong winds, soil evaporation intensifies and it is easy to form a spring drought. When the cold wave invades, freezing injury often occurs. Summer is the season with the highest temperature and the largest precipitation in a year. The rainfall is concentrated, and there are many thunderstorms and heavy rains, sometimes accompanied by hail, and sometimes there are local summer droughts and summer droughts.

In autumn, the temperature drops rapidly, and there are many rainy days in the early stage, and waterlogging often occurs. Finally, it's less. It's sunny and crisp in autumn. Winter is a dry season, with a cold climate and scarce rain and snow. Four distinct seasons, mild climate, abundant rainfall, no heat in summer and no cold in winter. Annual average temperature 1 1. 1℃, extreme maximum temperature 37. 1℃, extreme minimum temperature ~ 18℃. The average annual precipitation is 754.8 mm, and the average annual precipitation days 125 days. The annual average frost-free period is 195 days.

Reference to the above content: Baidu Encyclopedia-Luonan County