On March 20, the Meteorological Science Open Day was held in Liaocheng City, Shandong Province. Liaocheng Meteorological Service opened the observatory and science museum to the public and received a group of students and some parents. Under the guidance of the lecturers, everyone is eager to understand the meteorological knowledge such as principles of temperature and humidity, rainfall, visibility, wind direction and other observation instruments. (Mar.23)

Editor Hao Jing