{"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,13.258286,9.317871,10.0,"2023-04-01T01:00:00.000000000"]
[null,22.842651,15.667221,10.0,"2023-04-02T01:00:00.000000000"]
[null,26.827606,19.789703,10.0,"2023-04-03T01:00:00.000000000"]
[null,35.884094,23.851227,10.0,"2023-04-04T01:00:00.000000000"]
[null,11.758438,10.509933,10.0,"2023-04-05T01:00:00.000000000"]
[null,13.550568,6.615257,10.0,"2023-04-06T01:00:00.000000000"]
[null,10.904388,5.09269,10.0,"2023-04-07T01:00:00.000000000"]
[null,26.317352,13.774536,10.0,"2023-04-08T01:00:00.000000000"]
[null,55.284485,25.961761,10.0,"2023-04-09T01:00:00.000000000"]
[null,32.856445,24.227295,10.0,"2023-04-10T01:00:00.000000000"]
[null,26.143585,19.980621,10.0,"2023-04-11T01:00:00.000000000"]
[null,23.344055,20.983978,10.0,"2023-04-12T01:00:00.000000000"]
[null,12.099792,10.862106,10.0,"2023-04-13T01:00:00.000000000"]
[null,15.119095,12.01239,10.0,"2023-04-14T01:00:00.000000000"]
[null,22.512238,17.602783,10.0,"2023-04-15T01:00:00.000000000"]
[null,24.223053,20.134613,10.0,"2023-04-16T01:00:00.000000000"]
[null,32.814636,27.985504,10.0,"2023-04-17T01:00:00.000000000"]
[null,27.467499,25.335144,10.0,"2023-04-18T01:00:00.000000000"]
[null,24.186249,19.261597,10.0,"2023-04-19T01:00:00.000000000"]
[null,47.664368,30.01062,10.0,"2023-04-20T01:00:00.000000000"]
[null,47.317017,32.540955,10.0,"2023-04-21T01:00:00.000000000"]
[null,42.668213,14.968903,10.0,"2023-04-22T01:00:00.000000000"]
[null,27.355713,null,10.0,"2023-04-23T01:00:00.000000000"]
[null,6.145256,null,10.0,"2023-04-24T01:00:00.000000000"]
[null,24.197784,4.088165,10.0,"2023-04-25T01:00:00.000000000"]
[null,37.639465,8.104065,10.0,"2023-04-26T01:00:00.000000000"]
[null,27.135193,11.449493,10.0,"2023-04-27T01:00:00.000000000"]
[null,29.45813,8.142517,10.0,"2023-04-28T01:00:00.000000000"]
[null,37.00238,11.777893,10.0,"2023-04-29T01:00:00.000000000"]
[null,22.108978,6.010338,10.0,"2023-04-30T01:00:00.000000000"]