The national atmospheric science graduate academic forum as well as youth academic seminar on both sides of the Taiwan straits was jointly hosted by CUIT and CAS IAP in Chengdu from Aug 29th to 30th. More than 150 famous experts, graduate students, young academics from both sides of the Taiwan straits attended this seminar. At the same time, it’s of great significance to enhance the development of atmospheric science and boost the communication between the both sides of the Taiwan straits.