Chongqing, a municipality directly under the central government in the southwest of China, is named after the foggy weather conditions.

1. Chongqing is a municipality directly under the central government in the southwest of China, and it is called "foggy Chongqing" and "foggy city" because of its foggy weather conditions.

The average annual foggy days in Chongqing are 104 days, while London, which is known as the foggy capital of the world, has only 94 days, and Tokyo, Japan, which is the foggy capital of the Far East, has only 55 days. Wu Yun is a mountainous area in Chongqing, with 204 foggy days throughout the year, which is called "the best in the world".

Second, the introduction of Chongqing:

Chongqing, referred to as Bayu, Shancheng, Du Yu, Du Qiao and Wudu for short, is a municipality directly under the Central Government of the People's Republic of China, a megacity, a national central city, an economic center, a financial center, an innovation center and a political, cultural, scientific, technological, educational and artistic center in the upper reaches of the Yangtze River. It is an international metropolis located in the State Council, and the country's important water, land and air.

Chongqing is called "Chongqing water" because of Jialing River in ancient times, so it is called Chongqing for short. In the first year of Chongning in the Northern Song Dynasty (1 102), Yuzhou was changed to Duke Zhou. In the Southern Song Dynasty 16 (1 189), in the first month, the son of filial piety first conferred the title of King Gong, and in February, he became emperor, which is known as "Double Celebration". Therefore, Duke Zhou was promoted to Chongqing, hence the name Chongqing. During the War of Resistance against Japanese Aggression period, the government of the Republic of China designated Chongqing as the wartime capital and permanent capital. In the early days of the People's Republic of China, it was a southwest resident and municipality directly under the Central Government.