Air quality prediction coverage (2020-10-18)

This dataset provides the historical air quality prediction coverages generated by the GRAL model in the day specified in the title, it contains one time instant for each of the following 48 hours. This dataset has been created in the context of the TRAFAIR project — https://trafair.eu/本数据集提供了由GRAL模型（GRAL model）生成的历史空气质量预测覆盖范围数据，对应标题中指定的日期，且包含后续48小时每一小时的一个时间瞬时值。本数据集是在TRAFAIR项目背景下创建的——https://trafair.eu/