Characteristics of annual wind direction in Foshan

Foshan is located in the hinterland of the Pearl River Delta, most of which is located in the south of the Tropic of Cancer, generally southeast to northwest, and the plain decreases slightly to hilly areas. The climate type is the south subtropical maritime monsoon climate, which is warm and rainy. The annual sunshine hours in Foshan are about 1800 hours, the frost-free period is more than 350 days, and the annual average temperature is between 2 1.2 ~ 22.2℃. There is abundant precipitation, with an average annual precipitation of1600 ~ 2,000 mm, and there is a little more precipitation in the western and northern hilly areas due to topographic uplift. Precipitation is greater than evaporation, mainly in the form of rain, with little hail and no snow all the year round. The precipitation has obvious seasonal variation, mainly from April to September, accounting for about 80% of the annual precipitation, especially in summer, which is often accompanied by heavy rain to heavy rain. The interannual variation of precipitation is also great, and the maximum precipitation year is about 2.3 times that of the minimum year. Therefore, floods and droughts are natural disasters that affect some areas of this city, and cold wave in winter and low temperature and rainy weather in early spring also have a certain impact on agricultural production. In addition, there are typhoons that have a great impact on the region, with an average of 2-3 typhoons per year, mostly concentrated in July-September, and the wind power can reach 12. /channel/assistant/climate . html