["license:cc-by-nc-4.0", "size_categories:10M<n<100M", "format:parquet", "modality:tabular", "modality:text", "library:datasets", "library:dask", "library:mlcroissant", "library:polars", "region:us"]
[{"name": "deviceId", "dtype": "int64"}, {"name": "PM2.5", "dtype": "float64"}, {"name": "time", "dtype": "string"}, {"name": "lon", "dtype": "float64"}, {"name": "lat", "dtype": "float64"}]