Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
기상 관측치는 기후 변화를 이해하는 데 중요한 역할을 합니다.gisang gwancheugchineun gihu byeonhwa-reul ihaehaneun de jungyohan yeoghal-eul hamnida.Observational data plays an important role in understanding climate change.