How many hours is the cooling capacity of Hefei weather in a year?

Over 1000 hours. Hefei is located in the mid-latitude zone, between the Yangtze River and Huaihe River. The annual temperature is hot in Leng Xia in winter. The annual cold storage capacity is more than 1000 hours, that is, more than 50 days. Annual average temperature 15.7℃, annual average precipitation 1000 mm, annual sunshine time of 2000 hours, annual average frost-free period of 228 days, and average relative humidity of 77%. It belongs to subtropical monsoon climate with obvious monsoon.