{"columns":[{"name":"Danderydsvägen (aktiv) (PM2.5)","type":"double"},{"name":"E4 Häggvik (aktiv) (PM2.5)","type":"double"},{"name":"Ekmans väg 11 (aktiv) (PM2.5)","type":"double"},{"name":"Sollentunavägen 192 (aktiv) (PM2.5)","type":"double"},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM2.5)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5)","type":"double"},{"name":"Eriksbergsskolan (inaktiv) (PM2.5)","type":"double"},{"name":"Skälbyskolan (inaktiv) (PM2.5)","type":"double"},{"name":"Töjnaskolan (inaktiv) (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":"Danderydsvägen (aktiv) (PM2.5)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"E4 Häggvik (aktiv) (PM2.5)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Ekmans väg 11 (aktiv) (PM2.5)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Sollentunavägen 192 (aktiv) (PM2.5)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (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":"Eriksbergsskolan (inaktiv) (PM2.5)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Skälbyskolan (inaktiv) (PM2.5)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Töjnaskolan (inaktiv) (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 Danderydsvägen (aktiv) (PM2.5);\n  optional double field_id=-1 E4 Häggvik (aktiv) (PM2.5);\n  optional double field_id=-1 Ekmans väg 11 (aktiv) (PM2.5);\n  optional double field_id=-1 Sollentunavägen 192 (aktiv) (PM2.5);\n  optional double field_id=-1 Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM2.5);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5);\n  optional double field_id=-1 Eriksbergsskolan (inaktiv) (PM2.5);\n  optional double field_id=-1 Skälbyskolan (inaktiv) (PM2.5);\n  optional double field_id=-1 Töjnaskolan (inaktiv) (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":4000,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Danderydsv\\u00e4gen (aktiv) (PM2.5)\", \"field_name\": \"Danderydsv\\u00e4gen (aktiv) (PM2.5)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"E4 H\\u00e4ggvik (aktiv) (PM2.5)\", \"field_name\": \"E4 H\\u00e4ggvik (aktiv) (PM2.5)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Ekmans v\\u00e4g 11 (aktiv) (PM2.5)\", \"field_name\": \"Ekmans v\\u00e4g 11 (aktiv) (PM2.5)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Sollentunav\\u00e4gen 192 (aktiv) (PM2.5)\", \"field_name\": \"Sollentunav\\u00e4gen 192 (aktiv) (PM2.5)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM2.5)\", \"field_name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (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\": \"Eriksbergsskolan (inaktiv) (PM2.5)\", \"field_name\": \"Eriksbergsskolan (inaktiv) (PM2.5)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Sk\\u00e4lbyskolan (inaktiv) (PM2.5)\", \"field_name\": \"Sk\\u00e4lbyskolan (inaktiv) (PM2.5)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"T\\u00f6jnaskolan (inaktiv) (PM2.5)\", \"field_name\": \"T\\u00f6jnaskolan (inaktiv) (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\"}"]]}
[3.783596,3.547539,3.762978,5.895836,3.779331,2.321537,null,null,null,"2022-05-01T02:00:00.000000000"]
[4.976624,4.523987,3.826832,6.535439,3.696564,1.793558,null,null,null,"2022-05-02T02:00:00.000000000"]
[2.844688,2.740231,3.811169,2.930462,1.954874,1.165491,null,null,null,"2022-05-03T02:00:00.000000000"]
[3.305054,2.954529,2.79834,4.253731,2.737846,1.325762,null,null,null,"2022-05-04T02:00:00.000000000"]
[9.951309,5.413506,4.855576,6.246704,5.241333,4.067909,null,null,null,"2022-05-05T02:00:00.000000000"]
[10.456329,4.99192,4.553383,5.759262,5.406288,4.317657,null,null,null,"2022-05-06T02:00:00.000000000"]
[3.519215,3.614902,3.689625,3.992252,4.207207,2.828465,null,null,null,"2022-05-07T02:00:00.000000000"]
[1.86487,1.889591,1.903381,1.983227,1.66777,1.274708,null,null,null,"2022-05-08T02:00:00.000000000"]
[3.733017,3.011791,2.896736,3.785149,2.623264,2.027069,null,null,null,"2022-05-09T02:00:00.000000000"]
[5.928467,5.520683,5.608345,6.461288,5.310661,4.556717,null,null,null,"2022-05-10T02:00:00.000000000"]
[4.374092,4.530693,4.289284,4.877434,4.763435,4.055611,null,null,null,"2022-05-11T02:00:00.000000000"]
[3.365509,3.225525,3.055496,3.516384,3.431492,2.403618,null,null,null,"2022-05-12T02:00:00.000000000"]
[3.69672,3.254269,2.974792,3.357277,3.050419,2.284267,null,null,null,"2022-05-13T02:00:00.000000000"]
[2.124653,2.317238,2.837547,2.419235,2.643559,1.683828,null,null,null,"2022-05-14T02:00:00.000000000"]
[1.40848,1.563437,1.30648,1.667974,1.366339,0.708502,null,null,null,"2022-05-15T02:00:00.000000000"]
[1.828619,2.533009,2.728043,2.179855,1.799314,1.05406,null,null,null,"2022-05-16T02:00:00.000000000"]
[2.226814,2.361019,2.552822,2.654423,2.120956,1.050028,null,null,null,"2022-05-17T02:00:00.000000000"]
[3.443386,2.974686,2.706722,3.165241,2.904453,2.321758,null,null,null,"2022-05-18T02:00:00.000000000"]
[4.668961,4.290993,4.027824,5.050903,4.774254,3.311893,null,null,null,"2022-05-19T02:00:00.000000000"]
[4.878342,4.965141,5.049866,5.232674,5.970749,3.702316,null,null,null,"2022-05-20T02:00:00.000000000"]
[3.635231,3.599014,3.553265,3.998001,4.36203,3.530033,null,null,null,"2022-05-21T02:00:00.000000000"]
[4.259621,4.454903,4.118164,4.451385,4.505768,3.660709,null,null,null,"2022-05-22T02:00:00.000000000"]
[5.206161,5.839111,4.664322,5.291473,4.936035,4.25985,null,null,null,"2022-05-23T02:00:00.000000000"]
[5.484398,5.512741,4.894096,5.481178,5.520927,4.552948,null,null,null,"2022-05-24T02:00:00.000000000"]
[5.991501,6.219688,5.710785,6.377136,6.310059,6.036247,null,null,null,"2022-05-25T02:00:00.000000000"]
[2.231869,2.288181,2.209438,2.600918,2.726368,2.337048,null,null,null,"2022-05-26T02:00:00.000000000"]
[1.566481,1.982231,1.862377,1.649515,1.968925,2.752453,null,null,null,"2022-05-27T02:00:00.000000000"]
[2.560272,3.509655,3.361382,2.819569,3.131096,2.52562,null,null,null,"2022-05-28T02:00:00.000000000"]
[1.966406,2.213604,2.104729,2.297871,2.522137,2.060524,null,null,null,"2022-05-29T02:00:00.000000000"]
[2.19162,2.475811,1.972115,3.125702,2.914925,1.818193,null,null,null,"2022-05-30T02:00:00.000000000"]
[6.02314,7.089989,7.178505,6.438187,6.568382,6.7715,null,null,null,"2022-05-31T02:00:00.000000000"]