The main natural disasters in Shangan Township are rainstorm, flood, geological landslide and drought.

Shangan Township, which belongs to Pengshui Miao and Tujia Autonomous County in Chongqing, is located in the southeast of Pengshui Miao and Tujia Autonomous County, bordering Anzi Town in the east, Gongtan Town in Youyang County in the south, Hongdu Town in Yanhe County in Guizhou Province in the west and Lujiao Town in the north, with a total area of 77.42 square kilometers.

Shangan Township belongs to subtropical monsoon climate; The average temperature for many years is 16.4℃, the average temperature in January is 5.9℃, the extreme minimum temperature is 3.6℃, the average temperature in July is 26.2℃, the extreme maximum temperature is 36.8℃, and the average annual precipitation is 11mm. The rainfall is concentrated in April-October every year, and the most natural disasters in July are rainstorm, flood, geological landslide, drought and wind disaster. Floods and rainstorms occur five times a year, mainly from June to August, and a serious one occurred on July 7, 21. All five villages, namely Nonggang, Paddy Field, Shipen, Osmanthus fragrans and Luo Xing, were affected, with an area of 52 hectares.