{"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\"}"]]}
[4.485916,3.709953,4.07547,4.060211,4.379311,1.796707,null,null,null,"2024-12-01T02:00:00.000000000"]
[8.598114,8.081009,8.284744,8.158325,8.981888,5.279343,null,null,null,"2024-12-02T02:00:00.000000000"]
[1.904432,1.415758,1.844412,1.469378,1.448605,0.62568,null,null,null,"2024-12-03T02:00:00.000000000"]
[5.130333,4.312042,4.629021,5.376373,5.576561,1.647045,null,null,null,"2024-12-04T02:00:00.000000000"]
[5.077682,4.883751,5.813919,5.394073,3.634998,1.504992,null,null,null,"2024-12-05T02:00:00.000000000"]
[5.690132,5.60302,5.132706,5.621811,6.654404,3.321571,null,null,null,"2024-12-06T02:00:00.000000000"]
[6.654755,6.541504,6.570312,6.710022,7.832886,4.56604,null,null,null,"2024-12-07T02:00:00.000000000"]
[6.432602,6.525948,6.899956,6.501022,7.715569,4.844284,null,null,null,"2024-12-08T02:00:00.000000000"]
[6.048553,2.902988,null,3.212677,3.559204,1.849762,null,null,null,"2024-12-09T02:00:00.000000000"]
[3.389629,2.370426,null,2.860371,2.925377,1.621111,null,null,null,"2024-12-10T02:00:00.000000000"]
[3.18082,2.411598,null,3.524445,null,1.42561,null,null,null,"2024-12-11T02:00:00.000000000"]
[4.893196,2.929176,null,3.597786,3.784409,1.37254,null,null,null,"2024-12-12T02:00:00.000000000"]
[4.76754,2.815781,null,6.154465,3.630619,1.914089,null,null,null,"2024-12-13T02:00:00.000000000"]
[1.836079,1.840391,null,1.712393,2.218441,0.896293,null,null,null,"2024-12-14T02:00:00.000000000"]
[1.739624,1.612446,null,1.303429,1.479456,1.376465,null,null,null,"2024-12-15T02:00:00.000000000"]
[1.522797,1.387819,null,1.333097,0.946277,0.431582,null,null,null,"2024-12-16T02:00:00.000000000"]
[3.662384,2.982307,null,3.081276,1.54895,0.638144,null,null,null,"2024-12-17T02:00:00.000000000"]
[3.945339,3.554699,null,3.059162,2.610249,1.216391,null,null,null,"2024-12-18T02:00:00.000000000"]
[4.477058,3.288143,null,3.705791,3.254604,2.035549,null,null,null,"2024-12-19T02:00:00.000000000"]
[2.271687,1.992516,2.640354,1.882462,2.028198,1.11129,null,null,null,"2024-12-20T02:00:00.000000000"]
[3.08672,3.353966,3.742393,2.925209,2.032501,1.447796,null,null,null,"2024-12-21T02:00:00.000000000"]
[4.533852,2.810257,3.79557,3.45089,3.210426,1.573977,null,null,null,"2024-12-22T02:00:00.000000000"]
[8.063034,5.694283,5.466682,6.582733,5.11779,2.719429,null,null,null,"2024-12-23T02:00:00.000000000"]
[3.128613,2.58139,3.053719,2.9823,2.729733,1.710871,null,null,null,"2024-12-24T02:00:00.000000000"]
[1.299923,1.009539,1.325106,1.124825,1.211109,0.668882,null,null,null,"2024-12-25T02:00:00.000000000"]
[1.518641,1.17675,1.508448,1.252499,1.335665,1.459034,null,null,null,"2024-12-26T02:00:00.000000000"]
[1.772224,1.786098,2.407093,1.669634,1.340611,2.358162,null,null,null,"2024-12-27T02:00:00.000000000"]
[1.869257,1.721157,2.1922,1.995848,1.765303,2.127945,null,null,null,"2024-12-28T02:00:00.000000000"]
[1.436661,1.04933,1.338427,1.249117,1.061346,0.634601,null,null,null,"2024-12-29T02:00:00.000000000"]
[2.817581,1.844446,2.863312,3.05658,1.299225,0.621709,null,null,null,"2024-12-30T02:00:00.000000000"]
[6.014114,5.781586,5.538177,5.522873,3.905678,1.753813,null,null,null,"2024-12-31T02:00:00.000000000"]