Observations of temporal change of nighttime cloud cover from Himawari 8 and ground-based sky camera over Chiba, Japan

Dr. Nofel Lagrosas, Ph.D., Graduate School and Faculty of Engineering, Chiba University, Chiba, Japan, Glenn Franco Barroso Gacal, Manila Observatory, Quezon City, Philippines and Hiroaki Kuze, Center for Environmental Remote Sensing, Chiba University, Chiba, Japan