Dataset: Air Quality Dataset for New Territories (2022-08-01 to 2026-02-18)

This dataset contains historical air quality time series for New Territories covering 2022-08-01 to 2026-02-18. It includes key air pollution indicators such as AQI indices and major pollutants, plus city metadata including coordinates, administrative areas, and population. Use this dataset to analyze long-run air quality trends in New Territories, compare New Territories with other cities, and build models that link air quality to urban characteristics. Air quality values are retrieved from the Open-Meteo Air Quality service using the cams_global domain, and city metadata is derived from the GeoNames city list. Nitiraj Kulkarni本数据集包含新界地区2022年8月1日至2026年2月18日的历史空气质量时序数据。其涵盖空气质量指数（AQI, Air Quality Index）等核心空气污染指标与主要污染物，同时包含城市元数据，具体包括坐标、行政区划与人口信息。本数据集可用于分析新界地区的长期空气质量变化趋势、开展新界与其他城市的对比研究，以及构建关联空气质量与城市特征的预测模型。空气质量数据通过Open-Meteo空气质量服务的cams_global数据源获取，城市元数据则源自GeoNames城市名录。——尼蒂拉吉·库尔卡尼（Nitiraj Kulkarni）