{"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\"}"]]}
[3.828884,4.27359,2.87392,"2023-08-01T02:00:00.000000000"]
[2.313007,1.973665,2.735981,"2023-08-02T02:00:00.000000000"]
[3.995548,3.641922,4.061409,"2023-08-03T02:00:00.000000000"]
[5.041855,4.538589,3.942177,"2023-08-04T02:00:00.000000000"]
[4.880424,4.046562,4.714066,"2023-08-05T02:00:00.000000000"]
[4.87751,4.202568,6.43055,"2023-08-06T02:00:00.000000000"]
[12.323944,13.953766,15.092438,"2023-08-07T02:00:00.000000000"]
[1.987848,2.24065,2.285793,"2023-08-08T02:00:00.000000000"]
[2.744507,2.633621,2.812099,"2023-08-09T02:00:00.000000000"]
[2.021961,3.652275,2.288757,"2023-08-10T02:00:00.000000000"]
[2.792717,2.535465,2.495335,"2023-08-11T02:00:00.000000000"]
[3.16835,3.956871,3.41206,"2023-08-12T02:00:00.000000000"]
[3.851669,3.175014,3.67281,"2023-08-13T02:00:00.000000000"]
[5.288574,4.208206,5.185135,"2023-08-14T02:00:00.000000000"]
[6.222061,6.672897,5.939606,"2023-08-15T02:00:00.000000000"]
[6.827271,5.427803,7.040337,"2023-08-16T02:00:00.000000000"]
[2.584846,2.062748,2.43298,"2023-08-17T02:00:00.000000000"]
[2.42767,2.459824,2.425987,"2023-08-18T02:00:00.000000000"]
[2.932285,2.77179,3.087925,"2023-08-19T02:00:00.000000000"]
[3.941761,3.720409,4.540466,"2023-08-20T02:00:00.000000000"]
[5.054642,3.926815,5.311005,"2023-08-21T02:00:00.000000000"]
[4.873177,3.887711,5.310333,"2023-08-22T02:00:00.000000000"]
[4.410263,2.972279,3.500671,"2023-08-23T02:00:00.000000000"]
[4.3619,3.045712,5.095886,"2023-08-24T02:00:00.000000000"]
[5.528465,5.808167,4.36776,"2023-08-25T02:00:00.000000000"]
[5.87928,5.403526,5.874107,"2023-08-26T02:00:00.000000000"]
[4.547501,3.540363,4.647263,"2023-08-27T02:00:00.000000000"]
[5.394073,3.801853,3.179012,"2023-08-28T02:00:00.000000000"]
[4.620483,3.039482,3.144932,"2023-08-29T02:00:00.000000000"]
[4.48069,3.56834,2.571114,"2023-08-30T02:00:00.000000000"]
[4.116104,3.062763,2.42223,"2023-08-31T02:00:00.000000000"]