1. Division of Environment and Sustainability, The Hong Kong University of Science and Technology, Hong Kong, China
2. Key Laboratory of Tropical Atmospheric-Ocean System, Ministry of Education, School of Atmospheric Sciences, Sun Yat-sen University, Zhuhai, China
3. Hong Kong Observatory, Hong Kong, China
4. Department of Civil Engineering, Division of Environment and Sustainability, The Hong Kong University of Science and Technology, Hong Kong, China
5. Department of Mathematics, Division of Environment and Sustainability, The Hong Kong University of Science and Technology, Hong Kong, China