What is the lowest temperature in Suqian every winter?

Nanjing recorded the highest and lowest temperatures in cities in Jiangsu: the highest temperature was 43℃, and the lowest temperature was-14℃. Xuzhou: Maximum temperature: 42.9℃ Minimum temperature:-15.6℃ Lianyungang: Maximum temperature: 4 1.5℃ Minimum temperature:-14.0℃ Suqian: Maximum temperature 40.5℃ Minimum temperature-16℃. Huaian: The highest temperature is 4 1. 1℃, and the lowest temperature is-15.6℃. Yancheng: The highest temperature is 39.8℃; The lowest temperature is-12.8℃; Yangzhou: The highest temperature is 40.5℃; The lowest temperature is-16℃. Taizhou: maximum temperature 40. 1℃ minimum temperature-19.7℃ Zhenjiang: maximum temperature 42.4℃, minimum temperature-18℃ Changzhou: maximum temperature 39.8℃, minimum temperature-13.