The coldest temperature is minus 58 degrees Celsius.
The Daxinganling Mountains, known as the Daxianbei Mountains in ancient times, are one of the birthplaces of ancient Chinese civilization. Since the Paleolithic, humans have thrived here. The word "Xing'an" in the Daxing'an Mountains is Manchu, meaning "extremely cold place" and is named for its cold climate. The Daxinganling Mountains are located in the northeastern part of China, and the main body spans 2 provincial-level administrative regions and 5 prefecture-level administrative regions in the Inner Mongolia Autonomous Region (Hulunbuir City, Xing' League an, Tongliao City and Chifeng) and Heilongjiang Province (Daxinganling region).
The northeast begins on the south bank of the Heilongjiang Main River, north of Mohe City in the Greater Khingan Mountains of Heilongjiang Province, and the southwestwest ends in the upper reaches of the Xilamulun River valley in Heilongjiang Province. north of Chifeng City in the Inner Mongolia Autonomous Region. It extends from northeast to southwest and its geographic coordinates are between 43° latitude and 43 degrees north latitude to 53°30′ north latitude, 117°20′ east longitude to 126° east. longitude, with a total length of 1,400 kilometers, an average width of about 200 kilometers, an altitude of 1,100 to 1,400 meters, and a total area of 327,200 square kilometers (of which about 24 are in the Mongolian Autonomous Region interior) million square kilometers and Heilongjiang province has 84,800 square kilometers).
The highest peak is Huanggangliang, with an altitude of 2029 meters (the highest peak is said to be the main peak of Yilhuri Mountain-Huzhong Dabai Mountain, with an altitude of 1528.7 meters) .