Dayu belongs to the northwest of Liangzhou After the establishment of the Western Han Dynasty, Guanghan County was established in northern Sichuan, with thirteen counties under its jurisdiction. Dianbian Road is the territory of Jiuzhaigou County today. Dianbian Road is the earliest administrative organization in Jiuzhaigou County, which shows that Jiuzhaigou County and its surrounding ethnic minority areas were incorporated into the territory of Han Dynasty more than 2,000 years ago.
Extended data
Jiuzhaigou climate: Jiuzhaigou is about 3000 meters above sea level and belongs to the humid climate of plateau. The temperature in Jiuzhaigou varies greatly in spring, and the average temperature is mostly between 9- 18℃. There was frozen soil and residual snow before the weather in April. In summer, the temperature in Jiuzhai rises rapidly and steadily. The average temperature is 19-22℃. If it gets cold at night, prepare a thin sweater.
The weather in autumn is refreshing and pleasant, and the temperature is mostly at 7- 18℃, with a large temperature difference between day and night, especially in the late autumn after 10. Frozen soil appears after 10; It is very cold in winter, and the temperature is around 0℃. The annual average temperature of Norilang in the center is 7.3℃. Jiuzhaigou has less rainfall (annual rainfall is less than 600mm) and is concentrated. July-August is a typical rainy season.
Baidu Encyclopedia-Jiuzhaigou National Nature Reserve
Baidu encyclopedia-Jiuzhaigou county