{"columns":[{"name":"Enköpingsvägen (aktiv) (PM10)","type":"double"},{"name":"Råsundavägen 107 (inaktiv) (PM10)","type":"double"},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM10)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10)","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":"Enköpingsvägen (aktiv) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Råsundavägen 107 (inaktiv) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10)","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 Enköpingsvägen (aktiv) (PM10);\n  optional double field_id=-1 Råsundavägen 107 (inaktiv) (PM10);\n  optional double field_id=-1 Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM10);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10);\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":2400,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Enk\\u00f6pingsv\\u00e4gen (aktiv) (PM10)\", \"field_name\": \"Enk\\u00f6pingsv\\u00e4gen (aktiv) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"R\\u00e5sundav\\u00e4gen 107 (inaktiv) (PM10)\", \"field_name\": \"R\\u00e5sundav\\u00e4gen 107 (inaktiv) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM10)\", \"field_name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10)\", \"field_name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10)\", \"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,10.370209,4.060081,null,"2020-01-01T02:00:00.000000000"]
[null,12.280396,10.472458,null,"2020-01-02T02:00:00.000000000"]
[null,12.197495,4.710716,null,"2020-01-03T02:00:00.000000000"]
[null,11.504074,4.33329,null,"2020-01-04T02:00:00.000000000"]
[null,17.159637,5.053978,null,"2020-01-05T02:00:00.000000000"]
[null,3.811302,3.106586,null,"2020-01-06T02:00:00.000000000"]
[null,6.770042,6.091621,null,"2020-01-07T02:00:00.000000000"]
[null,12.566666,5.657722,4.44902,"2020-01-08T02:00:00.000000000"]
[null,14.776703,10.64064,5.408119,"2020-01-09T02:00:00.000000000"]
[null,13.097931,11.265656,6.373833,"2020-01-10T02:00:00.000000000"]
[null,8.210464,6.423973,4.435555,"2020-01-11T02:00:00.000000000"]
[null,3.177723,2.347137,1.572601,"2020-01-12T02:00:00.000000000"]
[null,6.890671,5.511284,5.054237,"2020-01-13T02:00:00.000000000"]
[null,8.224609,7.35215,6.164856,"2020-01-14T02:00:00.000000000"]
[null,4.826653,3.071823,3.569187,"2020-01-15T02:00:00.000000000"]
[null,9.490448,6.727074,6.629883,"2020-01-16T02:00:00.000000000"]
[null,13.035522,12.662842,10.264999,"2020-01-17T02:00:00.000000000"]
[null,13.424118,13.300964,13.252151,"2020-01-18T02:00:00.000000000"]
[null,3.683887,2.560574,1.17963,"2020-01-19T02:00:00.000000000"]
[null,13.33139,7.21978,3.104198,"2020-01-20T02:00:00.000000000"]
[null,8.112549,3.810867,1.98996,"2020-01-21T02:00:00.000000000"]
[null,14.6008,7.667824,1.435753,"2020-01-22T02:00:00.000000000"]
[null,23.844574,10.33548,3.901608,"2020-01-23T02:00:00.000000000"]
[null,4.122314,2.71497,2.0065,"2020-01-24T02:00:00.000000000"]
[null,12.721329,4.856873,2.639065,"2020-01-25T02:00:00.000000000"]
[null,3.685478,2.889053,2.557732,"2020-01-26T02:00:00.000000000"]
[null,12.727142,12.74675,10.34082,"2020-01-27T02:00:00.000000000"]
[null,12.006927,12.908188,10.070999,"2020-01-28T02:00:00.000000000"]
[null,7.395966,6.263435,6.951317,"2020-01-29T02:00:00.000000000"]
[null,8.387802,6.487862,6.418068,"2020-01-30T02:00:00.000000000"]
[null,4.826599,4.372772,3.293732,"2020-01-31T02:00:00.000000000"]