1983 northern weather

April-June is spring, generally around 8 ~ 10℃.

July-August is summer, and the climate is warm, humid and rainy. The average temperature in July is 19-23℃, and the highest temperature is 38℃.

September -65438+ 10 is autumn, the rainfall is obviously reduced, and the temperature difference between day and night is large. The average temperature in September 10℃ has reached 0℃ in the north and 2-4℃ in the south.

1 1- March of the following year is winter, which is long, cold and dry, and sometimes there are snowstorms. 65438+ 10 monthly average temperature-15℃-30℃, minimum temperature -37.7℃.

Extended data:

The topography of Harbin

Harbin City, Shuangcheng District and Hulan District are flat and low-lying, and the eastern counties (cities) are mountainous and hilly. It is adjacent to Zhangguangcailing Mountain in the southeast, Xiaoxing 'anling Mountain in the north and Songhua River in the middle. The mountains are not high, the rivers are vertical and horizontal, and the plains are vast.

The urban area of Harbin is mainly distributed on the third terrace formed by Songhua River: the elevation of the first terrace is between132 ~140m, mainly including Daoli District and Daowai District, and the ground is flat.

The elevation of the second terrace is145 ~175m, which gradually transits from the first terrace, and the boundary is not obvious, mainly including parts of nangang district and Xiangfang District. With large area, long-term water erosion, slight fluctuation, deep soil layer and fertile soil, it is an important agricultural area in Harbin.

The elevation of the third terrace is180 ~ 200m, which is mainly distributed in the south of the barren hills and flat areas, and then gradually transits to the rest of Zhangguangcailing in the southeast, which is a hilly area.