{"columns":[{"name":"Kungsgatan 67 (aktiv) (PM2.5)","type":"double"},{"name":"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5)","type":"double"},{"name":"datetime","type":"timestamp[ns]"}],"n_rows":31,"rows_kept":31,"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":"Kungsgatan 67 (aktiv) (PM2.5)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5)","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 Kungsgatan 67 (aktiv) (PM2.5);\n  optional double field_id=-1 Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5);\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":1996,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Kungsgatan 67 (aktiv) (PM2.5)\", \"field_name\": \"Kungsgatan 67 (aktiv) (PM2.5)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5)\", \"field_name\": \"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5)\", \"field_name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5)\", \"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\"}"]]}
[1.479221,1.02133,0.533426,"2025-01-01T02:00:00.000000000"]
[1.798391,1.411634,0.791898,"2025-01-02T02:00:00.000000000"]
[2.142059,2.351971,1.08901,"2025-01-03T02:00:00.000000000"]
[2.077423,1.736189,1.030985,"2025-01-04T02:00:00.000000000"]
[3.772491,3.323837,2.151218,"2025-01-05T02:00:00.000000000"]
[4.993492,4.487747,3.450912,"2025-01-06T02:00:00.000000000"]
[2.065758,1.983744,1.265989,"2025-01-07T02:00:00.000000000"]
[3.394733,3.975502,1.527555,"2025-01-08T02:00:00.000000000"]
[4.143486,3.992546,1.529997,"2025-01-09T02:00:00.000000000"]
[2.94112,2.620548,3.094887,"2025-01-10T02:00:00.000000000"]
[1.548304,1.523489,1.442204,"2025-01-11T02:00:00.000000000"]
[1.734005,1.525688,0.712698,"2025-01-12T02:00:00.000000000"]
[2.89225,2.032906,1.113636,"2025-01-13T02:00:00.000000000"]
[2.712601,2.064316,1.027588,"2025-01-14T02:00:00.000000000"]
[2.210007,1.699747,0.826297,"2025-01-15T02:00:00.000000000"]
[1.976011,1.462719,0.736941,"2025-01-16T02:00:00.000000000"]
[6.880875,6.038452,2.995609,"2025-01-17T02:00:00.000000000"]
[5.200737,4.927963,2.675995,"2025-01-18T02:00:00.000000000"]
[1.957302,1.741161,0.87833,"2025-01-19T02:00:00.000000000"]
[3.16679,3.180641,1.174353,"2025-01-20T02:00:00.000000000"]
[2.005905,1.879501,2.459362,"2025-01-21T02:00:00.000000000"]
[7.502419,6.838585,5.68351,"2025-01-22T02:00:00.000000000"]
[6.465759,6.534363,4.367462,"2025-01-23T02:00:00.000000000"]
[3.88707,4.086189,2.739704,"2025-01-24T02:00:00.000000000"]
[6.426811,5.19783,2.685673,"2025-01-25T02:00:00.000000000"]
[6.81916,4.958473,2.532146,"2025-01-26T02:00:00.000000000"]
[3.850571,4.045807,1.930454,"2025-01-27T02:00:00.000000000"]
[6.166267,6.447998,2.684376,"2025-01-28T02:00:00.000000000"]
[3.285088,2.891167,3.655071,"2025-01-29T02:00:00.000000000"]
[2.493748,1.897625,0.466529,"2025-01-30T02:00:00.000000000"]
[3.32893,3.168461,2.044098,"2025-01-31T02:00:00.000000000"]