• Article series: State of China's climate
• 【Evolving】Special topic on Ocean reanalysis: development, evaluation, and application
• 【Evolving】Special topic: COVID-19 Impacts on the Environment
• Article series: Climate observation of the Three Gorges Region of the Yangtze River
• Virtual Special Issue: Evaluation, Attribution and Projection of Climate Change based on CMIP6
• Special Issue on Reactive Nitrogen in the Air: Emissions, Process, Deposition, and Impacts
• Special Topic on Atmospheric Greenhouse Gas Measurement and Application in China