What is the lowest temperature in Hotian Cele County in winter?

Cele County is located in the southernmost tip of Xinjiang, bordering the Kunlun Mountains to the south, the Taklimakan Desert to the north, Yutian to the east, and Luopu to the west. Cele County has long sunshine and an average annual wind speed of 1.9 meters/second. , the temperature rises quickly in spring. The monthly temperature in the spring plain area is between 9-21℃, and cold air activities are frequent. The extreme minimum temperature is -23.9℃, and the frost-free period is 209 days.