Annual weather conditions in Xiangfan City, Hubei Province

Xiangfan area belongs to the north subtropical monsoon climate. There is not only the surging Han River flowing through here, but also the dry, cold and warm air. It is hot in Leng Xia in winter, dry in winter and rainy in summer, with four distinct seasons. In addition, the complex and diverse landform types have obvious redistribution effect on climate elements, which makes the climate in cities form various types. There are many kinds of animals and plants in China, which benefit from the complex and diverse climate. Except for high mountains, the average annual temperature in the whole city is generally between 15- 16℃, February 1.2-3℃, July 27-28℃,1October 1.00+65438+. The frost-free period is between 228 and 249 days. The city is not only rich in heat resources, but also has obvious transitional characteristics, which can be said to have both northern and southern climate characteristics. The annual precipitation in the city is 820- 1 100 mm, including 400-450 mm in summer. The annual precipitation is 107- 135 days. The solar radiation is abundant, and the annual average total sunshine hours 1800-2 100 hours. Moreover, most areas in China are in the season with the highest temperature, the most concentrated precipitation and the strongest illumination, which is the vigorous growth season of main crops, so the advantages of urban climate resources are very conducive to the development of agricultural production potential.