["size_categories:10K<n<100K", "format:parquet", "modality:tabular", "modality:text", "library:datasets", "library:pandas", "library:mlcroissant", "library:polars", "region:us"]
[{"name": "Date", "dtype": "string"}, {"name": "City", "dtype": "string"}, {"name": "PM2.5", "dtype": "float64"}, {"name": "PM10", "dtype": "float64"}, {"name": "NO", "dtype": "float64"}, {"name": "NO2", "dtype": "float64"}, {"name": "NOx", "dtype": "float64"}, {"name": "NH3", "dtype": "float64"}, {"name": "CO", "dtype": "float64"}, {"name": "SO2", "dtype": "float64"}, {"name": "O3", "dtype": "float64"}, {"name": "PM2.5_SubIndex", "dtype": "float64"}, {"name": "PM10_SubIndex", "dtype": "float64"}, {"name": "SO2_SubIndex", "dtype": "float64"}, {"name": "NOx_SubIndex", "dtype": "float64"}, {"name": "NO_SubIndex", "dtype": "float64"}, {"name": "NO2_SubIndex", "dtype": "float64"}, {"name": "NH3_SubIndex", "dtype": "float64"}, {"name": "CO_SubIndex", "dtype": "float64"}, {"name": "O3_SubIndex", "dtype": "float64"}, {"name": "Checks", "dtype": "int64"}, {"name": "AQI_calculated", "dtype": "float64"}, {"name": "AQI_bucket_calculated", "dtype": "string"}]