The main features of the climate in the whole province are low temperature and drought in spring, warm and rainy in summer, easy waterlogging and early frost in autumn, long cold winter, short frost-free period and great regional differences in climate. The precipitation in Heilongjiang province shows obvious monsoon characteristics. Affected by the southeast monsoon in summer, there is abundant precipitation, and in winter it is dry and less rainy under the control of the dry and cold northwest wind.
There are many rivers and lakes in Heilongjiang Province, including Heilongjiang, Wusuli, Songhua and Suifenhe. There are 288 rivers1river with a basin area of 50 square kilometers and above, with a total length of 92 1 kilometer.
Extended data:
Terrain of Heilongjiang province
The landform of Heilongjiang Province is characterized by "five mountains, one water, one grass and three fields". Generally speaking, the terrain is high in northwest, north and southeast, and low in northeast and southwest. It is mainly composed of mountains, platforms, plains and water surfaces. The northwest and north are adjacent to Xing 'an Mountains. The northwest is Daxinganling in the northeast-southwest direction, the north is Xiaoxing 'anling in the northwest-southeast direction, and the southeast is Zhangguangcailing, Laoyeling and Wanda Mountain in the northeast-southwest direction.
The piedmont and eastern mountains of Xing 'an Mountains are platforms, the northeast is Sanjiang Plain (including Xingkai Lake Plain), and the west is Songnen Plain. The elevation of mountainous areas in Heilongjiang Province is mostly between 300- 1000m, accounting for about 58% of the total area of the province.
The elevation of the platform is between 200 and 350 meters, accounting for 14% of the total area of the province. The plain is between 50 and 200 meters above sea level, accounting for about 28% of the total area of the province.
Baidu encyclopedia-Heilongjiang