ArcticRIMS: SSM/I Freeze Thaw 5-day Composites , Aggregated by Administrative Regions

5-day composites of Special Sensor Microwave/Imager (SSM/I) Freeze Thaw data. The data are presented in 24 sub-datasets of different spatial and temporal aggregations.本数据集为专用传感器微波成像仪（Special Sensor Microwave/Imager，SSM/I）冻融数据的5日合成产品，包含24个采用不同空间与时间聚合方式的子数据集。