Tangshan belongs to warm temperate semi-humid monsoon climate, showing obvious continental climate characteristics. Sunshine duration is 2600~2900 hours, with annual average temperature 12.5℃, extreme maximum temperature 32.9℃ and minimum temperature-14.8℃. Frost-free period 180~ 190 days, annual precipitation of 500~700 mm, and average frost days of about 10 days. Tangshan, with mild climate, diverse landforms and fertile soil, is a rich producing area of various agricultural and sideline products, and is known as "the treasure land of JD.COM". COM”。