Nationwide Air Quality Dataset

该数据集是一年时间内从中国1085个空气质量监测站收集的数据，包含了多种气象信息。数据集被分为训练集（60%）、验证集（20%）和测试集（20%），分别包含5256、1752和1752个实例。该数据集的规模涉及1085个监测站，任务是对空气质量进行实时推断。

This dataset comprises data collected from 1085 air quality monitoring stations across China over a one-year period, and contains a variety of meteorological information. The dataset is divided into training set (60%), validation set (20%) and test set (20%), which contain 5256, 1752 and 1752 instances respectively. Involving 1085 monitoring stations, this dataset is designed for the task of real-time air quality inference.