Yibin, a prefecture-level city under the jurisdiction of Sichuan Province, is known as "the first city in the Yangtze River, the wine capital of China and the bamboo capital of China". Located at the junction of Yunnan, Guizhou and Sichuan provinces, and at the intersection of Jinsha River, Minjiang River and Yangtze River. Area 13283 square kilometers, covering 3 districts and 7 counties. In 202 1 year, the resident population was 4.605 million.
Yibin has a profound cultural heritage, with a history of 2,200 years of city building, 4,000 years of brewing and 3,000 years of tea planting. It is a national historical and cultural city and a type II big city. Celebrities of past dynasties have come forth in large numbers, bringing up countless revolutionary martyrs and literary masters such as Li Shuoxun, Zhao Yiman, Yang Hansheng, Tang Junyi and Yu Zehong, and accumulating rich and colorful culture of the Yangtze River, wine, Miao, Nezha, anti-Japanese war and folk customs.
Climatic characteristics of Yibin city;
Yibin city belongs to the humid monsoon climate in the middle subtropical zone, and the low mountains, hills and valleys have the climate attributes of the south subtropical zone. It has the characteristics of mild climate, abundant heat, abundant rainfall, suitable illumination, long frost-free period, warm winter and early spring, and distinct four seasons. The annual average temperature is about 18℃, the annual average precipitation is1050-18 mm, 5- 10 is the rainy season, and the precipitation accounts for 8 1.7% of the whole year, and the main flood season is 7-9.
Rainfall is relatively concentrated, accounting for 5 1% of the total annual rainfall. The annual average sunshine hours 1000- 1 130 hours, and the frost-free period is 334-360 days. The annual average wind speed is only 1.23m/s, mostly northwest wind and northeast wind. The static wind frequency is high, up to 34-53%, and the wind speed is low.
Reference to the above content: Baidu Encyclopedia-Yibin City