{"columns":[{"name":"Danderydsvägen (aktiv) (PM10)","type":"double"},{"name":"E4 Häggvik (aktiv) (PM10)","type":"double"},{"name":"Ekmans väg 11 (aktiv) (PM10)","type":"double"},{"name":"Sollentunavägen 192 (aktiv) (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":"Eriksbergsskolan (inaktiv) (PM10)","type":"double"},{"name":"Skälbyskolan (inaktiv) (PM10)","type":"double"},{"name":"Töjnaskolan (inaktiv) (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":"Danderydsvägen (aktiv) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"E4 Häggvik (aktiv) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Ekmans väg 11 (aktiv) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Sollentunavägen 192 (aktiv) (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":"Eriksbergsskolan (inaktiv) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Skälbyskolan (inaktiv) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Töjnaskolan (inaktiv) (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 Danderydsvägen (aktiv) (PM10);\n  optional double field_id=-1 E4 Häggvik (aktiv) (PM10);\n  optional double field_id=-1 Ekmans väg 11 (aktiv) (PM10);\n  optional double field_id=-1 Sollentunavägen 192 (aktiv) (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 double field_id=-1 Eriksbergsskolan (inaktiv) (PM10);\n  optional double field_id=-1 Skälbyskolan (inaktiv) (PM10);\n  optional double field_id=-1 Töjnaskolan (inaktiv) (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":3968,"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) (PM10)\", \"field_name\": \"Danderydsv\\u00e4gen (aktiv) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"E4 H\\u00e4ggvik (aktiv) (PM10)\", \"field_name\": \"E4 H\\u00e4ggvik (aktiv) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Ekmans v\\u00e4g 11 (aktiv) (PM10)\", \"field_name\": \"Ekmans v\\u00e4g 11 (aktiv) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Sollentunav\\u00e4gen 192 (aktiv) (PM10)\", \"field_name\": \"Sollentunav\\u00e4gen 192 (aktiv) (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\": \"Eriksbergsskolan (inaktiv) (PM10)\", \"field_name\": \"Eriksbergsskolan (inaktiv) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Sk\\u00e4lbyskolan (inaktiv) (PM10)\", \"field_name\": \"Sk\\u00e4lbyskolan (inaktiv) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"T\\u00f6jnaskolan (inaktiv) (PM10)\", \"field_name\": \"T\\u00f6jnaskolan (inaktiv) (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,10.340912,13.023117,null,null,null,8.573105,null,7.839035,"2014-07-01T02:00:00.000000000"]
[null,13.289749,16.6008,null,null,null,11.895721,null,11.462875,"2014-07-02T02:00:00.000000000"]
[null,9.75676,11.382355,null,null,null,10.658218,null,11.780319,"2014-07-03T02:00:00.000000000"]
[null,11.705276,14.293594,null,null,null,12.24913,null,10.838531,"2014-07-04T02:00:00.000000000"]
[null,12.746979,13.28421,null,null,null,14.280792,null,12.616638,"2014-07-05T02:00:00.000000000"]
[null,12.506378,13.969711,null,null,null,14.559036,null,12.311722,"2014-07-06T02:00:00.000000000"]
[null,18.787872,21.404022,null,null,null,21.560272,null,18.936829,"2014-07-07T02:00:00.000000000"]
[null,22.472656,24.754639,null,null,null,23.642456,null,22.119751,"2014-07-08T02:00:00.000000000"]
[null,17.444641,15.676987,null,null,null,15.701187,null,17.12854,"2014-07-09T02:00:00.000000000"]
[null,17.181946,16.078674,null,null,null,15.859146,null,14.910141,"2014-07-10T02:00:00.000000000"]
[null,11.488098,10.547333,null,null,null,11.415268,null,10.325317,"2014-07-11T02:00:00.000000000"]
[null,9.866028,10.036087,null,null,null,10.044846,null,9.284622,"2014-07-12T02:00:00.000000000"]
[null,14.21965,16.287292,null,null,null,16.259277,null,14.151352,"2014-07-13T02:00:00.000000000"]
[null,10.963593,10.048279,null,null,null,11.495285,null,10.265427,"2014-07-14T02:00:00.000000000"]
[null,11.419632,11.586395,null,null,null,10.682327,null,9.130478,"2014-07-15T02:00:00.000000000"]
[null,7.705177,9.037842,null,null,null,8.26059,null,7.721458,"2014-07-16T02:00:00.000000000"]
[null,9.734146,9.867508,null,null,null,9.604797,null,9.153412,"2014-07-17T02:00:00.000000000"]
[null,8.597748,9.35408,null,null,null,8.205292,null,8.440125,"2014-07-18T02:00:00.000000000"]
[null,10.424561,10.73613,null,null,null,10.446838,null,9.156906,"2014-07-19T02:00:00.000000000"]
[null,14.068802,13.168808,null,null,null,12.253769,null,10.662354,"2014-07-20T02:00:00.000000000"]
[null,15.233627,18.601624,null,null,null,14.554138,null,13.646393,"2014-07-21T02:00:00.000000000"]
[null,13.58226,16.557465,null,null,null,12.945633,null,15.497543,"2014-07-22T02:00:00.000000000"]
[null,14.310486,14.214294,null,null,null,11.434769,null,16.28244,"2014-07-23T02:00:00.000000000"]
[null,16.521332,18.16217,null,null,null,15.175659,null,null,"2014-07-24T02:00:00.000000000"]
[null,12.654846,10.950531,null,null,null,11.270447,null,14.645996,"2014-07-25T02:00:00.000000000"]
[null,14.574127,14.125076,null,null,null,14.427368,null,15.156357,"2014-07-26T02:00:00.000000000"]
[null,14.824509,14.854584,null,null,null,15.24913,null,15.238846,"2014-07-27T02:00:00.000000000"]
[null,17.720917,18.328827,null,null,null,18.465912,null,17.174561,"2014-07-28T02:00:00.000000000"]
[null,16.960449,17.723022,null,null,null,17.460693,null,16.517242,"2014-07-29T02:00:00.000000000"]
[null,20.696625,21.461426,null,null,null,21.474335,null,20.231323,"2014-07-30T02:00:00.000000000"]
[null,10.219177,10.676453,null,null,null,11.011368,null,10.255859,"2014-07-31T02:00:00.000000000"]