Natural conditions in Yongchun town

(1) Meteorological Climate Yongchun Town is located in the tropical and continental monsoon climate in the eastern part of Eurasia. Winter is controlled by Mongolian cold high pressure, and the climate is relatively cold with little precipitation. In summer, the subtropical high in the western Pacific begins to look northward, with warm and humid airflow prevailing and more rainfall; In autumn, the southwest wind moves south, alternating cold and warm, mostly in autumn. The dominant wind direction throughout the year is southwest wind, with an average wind speed of 3.3m/s.

(2) Geological Landform The Songliao Plain in Yongchun Town is flat, with low mountains and hills in the east, high terrain in the south and low terrain in the north. The territory is bounded by Changchun Fort, and the drainage direction starts from Liu Jia in the east and drains into Yitong River, and ends at Xiang-Yangjiabao-Caijiawazi-Gongzhuling-Xinkai River in the west. Gaojiadian, the highest point in this area, is 204.9 meters above sea level, with a relative height difference of 36. 1 meter and an average elevation of 222.9 meters. This area is the loess layer in the fourth season, the diluvial platform at the foot of Changbai Mountain. Yongchun Town belongs to Yitong River system. According to the investigation of hydrogeological data in Jilin Province, the groundwater distribution in this area is a water-rich sub-region, with sufficient water and wide distribution.