Two o'clock. 12 At 2 a.m. on July 2nd, a rainstorm occurred in Chengdu, with lightning and thunder, and the precipitation exceeded 100 mm. Chengdu, referred to as Rongcheng and Jincheng for short, is a prefecture-level city under the jurisdiction of Sichuan Province, a provincial capital, a sub-provincial city, a mega-city, a national central city and a world food capital, located in the southwest of China, the west of Sichuan Basin and the hinterland of Chengdu Plain.