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What is the average annual precipitation in Hefei?
The annual average precipitation in Hefei is 995.3 mm (1971-2010), and the monthly average precipitation is as follows:

Including 1 month 35.9 mm, February 50.4 mm, March 77.8 mm, April 78.9 mm, May 94.9 mm, June 155.2 mm, July 16 1.8 mm and August/kloc.

Hefei is located in the mid-latitude zone and belongs to the subtropical monsoon humid climate, with obvious monsoon, distinct four seasons, mild climate and moderate rainfall. The annual average temperature is 15.7℃, the annual sunshine time is about 2000 hours, the annual frost-free period is 228 days, and the average relative humidity is 77%.

Extended data:

The surface water system in Hefei is relatively developed, with the Jianghuai watershed as the boundary, the Huaihe River system in the north of Lingling and the Yangtze River system in Lingnan. The Huaihe River system mainly includes Dongfeihe River, Hepei River and Chihe River, while the Yangtze River system mainly includes Nanfeihe River, Paihe River, Fengle River, Hangbu River, Chuhe River, Yuxi River, Zhaohe River, Gaozhe River, Baishi Tianhe River and Xihe River.

Chaohu Lake is one of the five largest freshwater lakes in China. It is 54.5 kilometers long from east to west and 2 1 km wide from north to south, with a water area of 770 square kilometers. It is called "800 Li Chaohu Lake", and the bottom of the lake is 5 meters above sea level. The amount of water varies with the height of water level. When the water level reaches14m, the water storage capacity is 6.37 billion cubic meters.

References:

The weather in China