Climatic conditions on the western slope of Changbai Mountain

The climate of Changbai Mountain Nature Reserve belongs to the continental mountain climate influenced by monsoon, which is greatly influenced by terrain height. Winter is long and cold, and summer is short and warm and humid. The annual average temperature is between-7℃ and 3℃, the lowest temperature in severe winter can reach -40℃, the annual sunshine time is 2300 hours, the frost-free period is generally 100 days, and the altitude is only 60 days, with abundant precipitation, and the annual average precipitation is 700- 1400 mm, of which 60-70% is concentrated. The average temperature of the main peak of Changbai Mountain is 5℃-7℃ in summer and -20℃-30℃ in winter.