Daqing City is located in the west of Heilongjiang Province and the north of the central depression area of Songliao Basin. It is connected with Suihua area in the east, facing Jilin Province across the river (Songhua River) in the south, and bordering Qiqihar City in the west and north. Daqing's climate is influenced by the mainland far more than the ocean, and land factors play a decisive role in the formation of climate, which is a typical continental climate. Due to the joint influence of continental climate and monsoon alternation, the temperature rises and falls frequently and violently in the process of warm spring and cool autumn; At the same time, due to the number of sunny days, the temperature of day and night becomes worse.