Geographical environment of Wuzhen

Wuzhen is located at east longitude120 54' and north latitude 30 64'. Located at the northern end of Tongxiang City (county-level city) in Jiaxing City, Zhejiang Province, it borders Nanxun District of Huzhou City in the west and Wujiang District of Suzhou City, Jiangsu Province in the north, which is the junction of two provinces (Zhejiang and Jiangsu) and three cities (Jiaxing, Huzhou and Suzhou). Wuzhen is 13km away from Tongxiang city, 27km away from Jiaxing, 45km away from Huzhou and 60km away from Wujiang, 80km away from Hangzhou and Suzhou, and 0/40km away from Shanghai.

Wuzhen is an ancient town in the south of the Yangtze River with a history of 1300 years. The cross-shaped inland river system divides the whole town into four blocks, which are called "East Gate, South Gate, West Gate and North Gate" by local people. Wuzhen belongs to Tongxiang city, located in the southeast coast, with a typical subtropical monsoon climate. Winter is warm and humid, with four distinct seasons, abundant rain and sunshine. It is characterized by rainy spring, hot summer, dry autumn and cold winter.

The annual average temperature is 65438 06.5℃. The maximum Leng Yue 1℃, the monthly average temperature of 4. 1℃, and the extreme minimum temperature of-1.0℃ occurred in 199 1 year and 12.30. It is the hottest in July, with an average monthly temperature of 28.5℃ and an extreme maximum temperature of 39.8℃, which appeared on July 20, 2009. The first day when the daily average temperature exceeds 10℃ is March 17, and the end day is1October 26th. The frost-free period is 243.6, the annual thunderstorm day is 32. 1 day, the annual fog day is 30.8 days, and the annual snowfall day is 9.6 days.

The average annual precipitation is 1243.8 mm, which varies greatly from year to season. The maximum precipitation is 1999 1755.6 mm, and the minimum precipitation is 774.4 mm in 2003. There are two main rainy seasons throughout the year. The first rainy season is from March to June, in which March to April is the spring rain period, and the precipitation is between 370.6mm- 108.7mm, accounting for 18.2% of the annual precipitation. May to June is the main flood season, which is called Meiyu period. The precipitation is between 765,438+05.3mm and 94.7mm, accounting for 24.3% of the annual precipitation. The second main rainy season is in September, which is called autumn rain. The annual average rainy days are 140.2 days, the heaviest rainy days are 20 10 to 154 days, and the lightest rainy days are 1986 to 120 days.

Annual average sunshine 1798.8 hours. Among them, July and August are the most, and the average monthly sunshine hours are 208.5 hours and 206.0 hours respectively. 65438+ 10 and February are the least, and the average monthly sunshine is 1 13.0 hours and 107.4 hours respectively. The annual average evaporation is 1484.8 mm. The annual average relative humidity is 79%, with a range of 76%-82%.

The main disastrous weather is rainstorm, drought, typhoon, continuous rain, cold wave, lightning and strong wind.