{"columns":[{"name":"Eskilstuna (aktiv) (ug/m3)","type":"double"},{"name":"Hornsgata/Sveavägen (aktiv) (ug/m3)","type":"double"},{"name":"Torkel Knutssonsgata (aktiv) (ug/m3)","type":"double"},{"name":"Norr Malma (aktiv) (ug/m3)","type":"double"},{"name":"datetime","type":"timestamp[ns]"}],"n_rows":30,"rows_kept":30,"cut":false,"text_format":"parquet-jsonl-2026-10-02","bounds":{"document_bytes":16777216,"package_text_limit_bytes":33554432,"package_text_slack_bytes":1024,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096,"vector_min":64,"vector_head_fixed":16,"vector_head_variable":64,"kv_value_chars":1048576,"nesting_max":64,"binary_text":true},"cells_cut":0,"cells_bad_utf8":0,"cells_raw":0,"cells_binary":0,"cells_binary_text":0,"cells_vector":0,"n_row_groups":1,"reader":"pyarrow 23.0.1, python 3.13","created_by":"parquet-cpp-arrow version 17.0.0","schema":{"fields":[{"name":"Eskilstuna (aktiv) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Hornsgata/Sveavägen (aktiv) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Torkel Knutssonsgata (aktiv) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norr Malma (aktiv) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"datetime","type":"timestamp[ns]","nullable":true,"metadata":null,"children":null}],"parquet":"required group field_id=-1 schema {\n  optional double field_id=-1 Eskilstuna (aktiv) (ug/m3);\n  optional double field_id=-1 Hornsgata/Sveavägen (aktiv) (ug/m3);\n  optional double field_id=-1 Torkel Knutssonsgata (aktiv) (ug/m3);\n  optional double field_id=-1 Norr Malma (aktiv) (ug/m3);\n  optional int64 field_id=-1 datetime (Timestamp(isAdjustedToUTC=false, timeUnit=nanoseconds, is_from_converted_type=false, force_set_converted_type=false));\n}\n"},"kv_metadata":[["ARROW:schema",{"$cut":{"chars":2048,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Eskilstuna (aktiv) (ug/m3)\", \"field_name\": \"Eskilstuna (aktiv) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Hornsgata/Sveav\\u00e4gen (aktiv) (ug/m3)\", \"field_name\": \"Hornsgata/Sveav\\u00e4gen (aktiv) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Torkel Knutssonsgata (aktiv) (ug/m3)\", \"field_name\": \"Torkel Knutssonsgata (aktiv) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norr Malma (aktiv) (ug/m3)\", \"field_name\": \"Norr Malma (aktiv) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"datetime\", \"field_name\": \"datetime\", \"pandas_type\": \"datetime\", \"numpy_type\": \"datetime64[ns]\", \"metadata\": null}], \"creator\": {\"library\": \"pyarrow\", \"version\": \"17.0.0\"}, \"pandas_version\": \"2.2.2\"}"]]}
[null,20.452972,14.066437,10.0,"2024-04-01T01:00:00.000000000"]
[null,9.530991,12.458649,10.0,"2024-04-02T01:00:00.000000000"]
[null,7.239769,6.930969,10.0,"2024-04-03T01:00:00.000000000"]
[null,11.289627,8.448654,10.0,"2024-04-04T01:00:00.000000000"]
[null,6.500229,7.010437,10.0,"2024-04-05T01:00:00.000000000"]
[null,6.131874,4.32589,10.0,"2024-04-06T01:00:00.000000000"]
[null,15.970352,10.968307,10.0,"2024-04-07T01:00:00.000000000"]
[null,43.153198,18.744476,10.0,"2024-04-08T01:00:00.000000000"]
[null,41.063599,33.184937,10.0,"2024-04-09T01:00:00.000000000"]
[null,50.921387,25.901489,10.0,"2024-04-10T01:00:00.000000000"]
[null,23.950928,12.551376,10.0,"2024-04-11T01:00:00.000000000"]
[null,41.682922,16.353729,10.0,"2024-04-12T01:00:00.000000000"]
[null,24.088715,8.731567,10.0,"2024-04-13T01:00:00.000000000"]
[null,9.781525,5.769432,10.0,"2024-04-14T01:00:00.000000000"]
[null,14.671402,6.309433,10.0,"2024-04-15T01:00:00.000000000"]
[null,14.037582,9.649597,10.0,"2024-04-16T01:00:00.000000000"]
[null,13.336227,10.600967,10.0,"2024-04-17T01:00:00.000000000"]
[null,14.199509,12.507492,10.0,"2024-04-18T01:00:00.000000000"]
[null,13.622986,13.764816,10.0,"2024-04-19T01:00:00.000000000"]
[null,14.343399,10.856583,10.0,"2024-04-20T01:00:00.000000000"]
[null,10.838806,null,10.0,"2024-04-21T01:00:00.000000000"]
[null,15.569855,14.460297,10.0,"2024-04-22T01:00:00.000000000"]
[null,20.733948,13.664688,10.0,"2024-04-23T01:00:00.000000000"]
[null,25.720856,13.488327,10.0,"2024-04-24T01:00:00.000000000"]
[null,5.763268,6.364464,10.0,"2024-04-25T01:00:00.000000000"]
[null,3.534607,3.756294,10.0,"2024-04-26T01:00:00.000000000"]
[null,13.361038,7.256897,10.0,"2024-04-27T01:00:00.000000000"]
[null,14.120087,11.756729,10.0,"2024-04-28T01:00:00.000000000"]
[null,31.217468,17.890564,10.0,"2024-04-29T01:00:00.000000000"]
[null,43.005249,21.092102,10.0,"2024-04-30T01:00:00.000000000"]