1949, 13 Songjiang was liberated in may, and the administrative office in southern Jiangsu set up Songjiang district, which was stationed in Songjiang and Songjiang was its county.
1952 After the establishment of Jiangsu Province was restored, Songjiang District was transferred to Jiangsu Province.
1958 In March, Songjiang District of Jiangsu Province was revoked, and Songjiang County was transferred to Suzhou District. 1 1 In June, Songjiang County was assigned to Shanghai.
1February, 998, the State Council approved Songjiang County to withdraw from the county to set up a city and set up Songjiang District.
Songjiang District is located in the Yangtze River Delta in the southwest of Shanghai. The whole area is slightly trapezoidal, bordering Minhang District and Fengxian District in the east, Jinshan District in the south and southwest, and Qingpu District in the west and north.
Songjiang District is located at the bottom of the saucer-shaped depression in Taihu Lake basin, with low terrain and belongs to the Yangtze River Delta Plain. The whole horizon inclines from southeast to northwest, slightly higher in the east and south, and lower in the west and north.
Songjiang's climate belongs to the north subtropical monsoon region, which is affected by alternating cold and warm air. The climate is warm and humid, with four distinct seasons, abundant rain and sunshine, and a long frost-free period. The annual average temperature is 15.4℃, the highest temperature is 38.2℃, the lowest temperature is-10.5℃, and the frost-free period is 230 days. Average annual precipitation 1 103.2mm, rainy days 137 days.