Why is it hot in Chongzuo, Guangxi?

Cause analysis of extreme high temperature weather in Chongzuo, Guangxi;

1. The temperature in the southwest of South China is really high, like summer, in sharp contrast to the extreme cold in the northeast. It is mainly controlled by the subtropical high, and the cold air force is east-north

2. Chongzuo is located in the southwest of Guangxi, close to the tropical area of Indo-China Peninsula, and its climate is close to the tropical climate.