{"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":30,"rows_kept":30,"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\"}"]]}
[7.358467,6.528915,7.101341,6.793541,6.2761,4.778786,null,null,null,"2025-09-01T01:00:00.000000000"]
[4.817741,4.389427,4.593239,4.584412,4.782402,4.382668,null,null,null,"2025-09-02T01:00:00.000000000"]
[3.921776,3.614506,3.978642,3.994854,3.936275,3.770687,null,null,null,"2025-09-03T01:00:00.000000000"]
[4.901657,4.366814,4.699364,4.649925,4.669777,6.518616,null,null,null,"2025-09-04T01:00:00.000000000"]
[5.717651,5.236282,5.596382,5.782555,6.070503,6.440277,null,null,null,"2025-09-05T01:00:00.000000000"]
[5.972038,5.289391,5.80056,5.944237,7.052879,7.688377,null,null,null,"2025-09-06T01:00:00.000000000"]
[4.477226,4.35643,4.487518,4.454483,4.732613,5.143486,null,null,null,"2025-09-07T01:00:00.000000000"]
[6.2388,5.608406,5.910652,6.114136,7.129135,4.437492,null,null,null,"2025-09-08T01:00:00.000000000"]
[8.583633,7.220337,8.011429,8.334763,9.29126,6.667137,null,null,null,"2025-09-09T01:00:00.000000000"]
[8.954437,7.458755,8.609741,8.707458,9.562347,9.1138,null,null,null,"2025-09-10T01:00:00.000000000"]
[8.600876,7.095215,8.18251,8.374512,9.222351,8.975037,null,null,null,"2025-09-11T01:00:00.000000000"]
[4.956589,4.105583,4.822212,4.902512,5.037048,5.162918,null,null,null,"2025-09-12T01:00:00.000000000"]
[2.825047,2.211983,2.790173,2.77433,2.644253,2.864746,null,null,null,"2025-09-13T01:00:00.000000000"]
[3.685123,3.030396,3.581203,3.556778,4.201141,3.904846,null,null,null,"2025-09-14T01:00:00.000000000"]
[2.846729,null,2.857418,2.746777,2.661591,3.03146,null,null,null,"2025-09-15T01:00:00.000000000"]
[2.766552,2.171589,2.632393,2.442623,2.166473,2.730751,null,null,null,"2025-09-16T01:00:00.000000000"]
[2.777847,1.974878,2.559544,2.501522,2.329128,2.421921,null,null,null,"2025-09-17T01:00:00.000000000"]
[3.388172,2.322083,4.296555,2.944847,2.527245,3.344173,null,null,null,"2025-09-18T01:00:00.000000000"]
[4.340042,2.635735,4.261192,3.909214,3.142693,3.905731,null,null,null,"2025-09-19T01:00:00.000000000"]
[4.109978,3.527184,3.880756,4.008362,4.20784,3.896854,null,null,null,"2025-09-20T01:00:00.000000000"]
[5.517204,4.444366,5.56945,5.450569,5.187508,6.092018,null,null,null,"2025-09-21T01:00:00.000000000"]
[1.0044,1.474928,1.52763,0.89999,0.804514,0.828399,null,null,null,"2025-09-22T01:00:00.000000000"]
[1.547249,2.035488,2.255386,1.308187,1.215733,1.102314,null,null,null,"2025-09-23T01:00:00.000000000"]
[2.003967,1.816336,2.551289,1.483437,1.388803,1.005758,null,null,null,"2025-09-24T01:00:00.000000000"]
[2.786411,1.813797,3.312862,2.038769,1.950966,1.265495,null,null,null,"2025-09-25T01:00:00.000000000"]
[3.025921,1.974653,2.793034,2.671036,2.788845,1.83622,null,null,null,"2025-09-26T01:00:00.000000000"]
[3.642433,2.841499,3.4571,4.171951,3.491543,2.317417,null,null,null,"2025-09-27T01:00:00.000000000"]
[2.083721,1.794083,2.148163,2.475319,2.393829,1.294039,null,null,null,"2025-09-28T01:00:00.000000000"]
[2.3853,1.616196,1.923033,1.762136,1.651798,2.053062,null,null,null,"2025-09-29T01:00:00.000000000"]
[2.549393,2.078079,2.226421,2.004505,2.046181,2.089523,null,null,null,"2025-09-30T01:00:00.000000000"]