What is the climate, topography, diet and customs of Chengdu, Sichuan? Urgent! !

Chengdu, referred to as Rong for short, also known as "Jincheng" and "Jinguan City", has been known as "the land of abundance" since ancient times. It is located in the middle of Sichuan Province and is an important central city in the central and western regions. Southwest China's science and technology center, business center, financial center and transportation and communication hub are the first cities in China to establish a socialist market economic system, a financial opening city and an administrative sub-provincial city. In 23, China Urban Development Report ranked ninth in Chengdu's comprehensive strength. It has successively won the titles of "National Garden City", "Best Tourism City in China" and "National Forest City"; And was named "the best business city in China" by Fortune (Chinese version) magazine. In 24, it was selected as "Top Ten Most Economically Vibrant Cities in China" by CCTV, ranking first among the 12 provincial capital cities in the west. General situation Chengdu belongs to subtropical humid monsoon climate zone, with mild climate, four distinct seasons, long frost-free period, abundant rainfall and less sunshine. The annual average temperature for many years is 16.2℃, the annual maximum temperature is 37.3℃, the annual extreme minimum temperature is -5.9℃, the hottest month appears in July-August, the monthly average temperature is 25.4 and 25.℃, and the Leng Yue appears in January, with the monthly average temperature of 5.6℃. The annual total precipitation is 918.2 mm, and the rainfall is mainly concentrated in July-August, with monthly rainfall of 225 and 229 mm respectively. The minimum rainfall months are December and January, with monthly rainfall of about 6 mm respectively. The rainstorm period generally occurs in May-September, and the persistent period of perennial rainstorm occurs in late June, early July and late August respectively. Characteristic Spring: The temperature rises earlier, which is beneficial to the growth of trees and crops in spring, but it is unstable and prone to continuous low temperature, which affects the timely sowing of crops in Da Chun. Early summer: the temperature is moderate and the daily temperature difference is large. Midsummer: It is hot and rainy in summer, with strong light. Autumn: Short, cool and rainy weather in autumn and long and crisp weather in autumn appear. Winter: There is no severe cold in winter, which is beneficial to the growth of Koharu and animal husbandry. The continuous foggy weather has a great influence on transportation and shipping. Chengdu is located in the middle of Chengdu Plain with dry winter and few photos. It is between 12 degrees 54 minutes east longitude and 14 degrees 53 minutes north latitude and between 3 degrees 5 minutes and 31 degrees 26 minutes north latitude. It borders Deyang in the northeast, ziyang in the southeast, Ya 'an in the southwest, Aba Tibetan and Qiang Autonomous Prefecture in the northwest and Meishan in the south. The maximum horizontal distance from east to west is 192 kilometers, and the maximum vertical distance from north to south is 166 kilometers. The total area of the jurisdiction is 12,39 square kilometers, and the urban area is 598 square kilometers. It now governs 9 districts and 6 counties including chenghua district, Wuhou District, Qingyang District, Jinjiang District, jinniu district, Longquanyi District, qingbaijiang district, Xindu District, Wenjiang District, Shuangliu County, Pixian County, Dayi County, Jintang County, Pujiang County and Xinjin County, and it also manages 4 cities including Dujiangyan City, Pengzhou City, chongzhou city City and Qionglai City, and there is also a national hi-tech. Geography Chengdu is located in the middle reaches of Minjiang River in the west of Sichuan Basin, with an altitude of 387-5364 meters, bordering Longquan Mountain in the east and Qionglai Mountain in the west. In the west, the Longmen Mountains run through the north and south. Plain area accounts for 36.4%, hilly area accounts for 3.4%, and mountainous area accounts for 33.2%. The plain area is high in the northwest and low in the southeast, with an average gradient of .3%. It has a subtropical humid monsoon climate with four distinct seasons, no heat in summer and no cold in winter, with an average annual temperature of 16.7℃. The average annual sunshine hours are 171 hours, and the average annual rainfall is 945.6 mm. Chengdu is located in the east of Chengdu Plain, with an average elevation of about 5 meters. Chengdu Plain is the largest plain in southwest China. Dujiangyan Water Conservancy Project, located on the main stream of Minjiang River, has its irrigation canal network fanned out on the vast Chengdu Plain, making Chengdu Plain a "land of plenty" where "floods and droughts follow people and hunger is unknown". See: /view/2585.htm for more? fr=ala_1_1