{"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\"}"]]}
[8.449463,8.26709,10.205505,7.76635,6.996323,null,null,null,null,"2025-08-01T02:00:00.000000000"]
[6.544609,7.807732,6.893211,6.867752,6.275574,null,null,null,null,"2025-08-02T02:00:00.000000000"]
[6.572243,3.45945,5.789589,6.112869,5.920097,null,null,null,null,"2025-08-03T02:00:00.000000000"]
[7.453865,5.191177,7.161232,7.891365,6.461922,6.861084,null,null,null,"2025-08-04T02:00:00.000000000"]
[null,4.397873,8.045181,7.788795,5.119156,6.700691,null,null,null,"2025-08-05T02:00:00.000000000"]
[8.75209,4.707977,9.224243,10.198898,5.893784,7.095703,null,null,null,"2025-08-06T02:00:00.000000000"]
[8.64473,null,9.165985,8.947372,6.440063,7.139366,null,null,null,"2025-08-07T02:00:00.000000000"]
[12.164246,null,13.922531,13.38443,9.979706,11.464188,null,null,null,"2025-08-08T02:00:00.000000000"]
[8.996918,5.3255,9.260208,10.386017,6.832504,8.928238,null,null,null,"2025-08-09T02:00:00.000000000"]
[7.242172,4.28376,7.88623,9.037354,5.519203,6.076973,null,null,null,"2025-08-10T02:00:00.000000000"]
[6.521469,3.949406,6.965759,6.963531,4.056824,3.645302,null,null,null,"2025-08-11T02:00:00.000000000"]
[5.464134,3.636761,6.874344,5.915092,4.250618,3.989563,null,null,null,"2025-08-12T02:00:00.000000000"]
[8.106689,5.604729,7.505386,10.017349,6.620979,6.463615,null,null,null,"2025-08-13T02:00:00.000000000"]
[9.272964,7.079765,9.582123,9.82103,7.684303,9.496094,null,null,null,"2025-08-14T02:00:00.000000000"]
[12.984848,9.193359,12.85849,13.907822,10.091766,10.159286,null,null,null,"2025-08-15T02:00:00.000000000"]
[2.892845,2.811638,4.44548,3.474396,2.140949,2.188408,null,null,null,"2025-08-16T02:00:00.000000000"]
[3.574947,4.848274,5.167816,6.43557,2.921597,2.980156,null,null,null,"2025-08-17T02:00:00.000000000"]
[8.079422,5.325035,7.814522,8.967331,5.233894,3.678314,null,null,null,"2025-08-18T02:00:00.000000000"]
[5.286072,3.956543,5.45575,13.128586,4.405243,2.613262,null,null,null,"2025-08-19T02:00:00.000000000"]
[5.202606,6.367393,8.114105,5.750168,3.325001,1.469788,null,null,null,"2025-08-20T02:00:00.000000000"]
[4.947227,5.641647,5.602219,5.912315,4.788925,2.358231,null,null,null,"2025-08-21T02:00:00.000000000"]
[3.373772,3.854408,4.029587,3.854591,3.187511,1.361391,null,null,null,"2025-08-22T02:00:00.000000000"]
[1.514364,2.647854,1.993021,1.673355,1.440001,1.381378,null,null,null,"2025-08-23T02:00:00.000000000"]
[1.441185,2.474556,2.383884,1.644892,1.151896,1.089468,null,null,null,"2025-08-24T02:00:00.000000000"]
[2.27153,2.943554,4.372803,2.874428,1.829376,1.609188,null,null,null,"2025-08-25T02:00:00.000000000"]
[2.962429,3.787571,4.57872,3.64048,2.561062,1.9545,null,null,null,"2025-08-26T02:00:00.000000000"]
[6.081848,4.987251,4.524696,5.57621,3.822502,2.878689,null,null,null,"2025-08-27T02:00:00.000000000"]
[8.145752,5.608253,7.152527,8.871384,5.774063,6.802948,null,null,null,"2025-08-28T02:00:00.000000000"]
[7.412796,6.593918,7.694374,7.245827,6.971252,7.063828,null,null,null,"2025-08-29T02:00:00.000000000"]
[6.900085,6.187805,7.558624,7.060608,6.101952,6.046501,null,null,null,"2025-08-30T02:00:00.000000000"]
[10.09877,7.822235,10.391785,10.448456,9.260681,5.470551,null,null,null,"2025-08-31T02:00:00.000000000"]