{"columns":[{"name":"Österväg 17 (aktiv) (PM2.5) (ug/m3)","type":"double"},{"name":"Brömseboväg 8, urban bakgrund (aktiv, urban_bakgrund) (PM2.5) (ug/m3)","type":"double"},{"name":"Rävhagen (aktiv) (PM2.5) (uq/m3)","type":"double"},{"name":"Norra Hansegatan 15 väst (inaktiv) (PM2.5) (uq/m3)","type":"double"},{"name":"Norra Hansegatan 16A öst (inaktiv) (PM2.5) (uq/m3)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (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":"Österväg 17 (aktiv) (PM2.5) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Brömseboväg 8, urban bakgrund (aktiv, urban_bakgrund) (PM2.5) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Rävhagen (aktiv) (PM2.5) (uq/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norra Hansegatan 15 väst (inaktiv) (PM2.5) (uq/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norra Hansegatan 16A öst (inaktiv) (PM2.5) (uq/m3)","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":"datetime","type":"timestamp[ns]","nullable":true,"metadata":null,"children":null}],"parquet":"required group field_id=-1 schema {\n  optional double field_id=-1 Österväg 17 (aktiv) (PM2.5) (ug/m3);\n  optional double field_id=-1 Brömseboväg 8, urban bakgrund (aktiv, urban_bakgrund) (PM2.5) (ug/m3);\n  optional double field_id=-1 Rävhagen (aktiv) (PM2.5) (uq/m3);\n  optional double field_id=-1 Norra Hansegatan 15 väst (inaktiv) (PM2.5) (uq/m3);\n  optional double field_id=-1 Norra Hansegatan 16A öst (inaktiv) (PM2.5) (uq/m3);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (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":3224,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"\\u00d6sterv\\u00e4g 17 (aktiv) (PM2.5) (ug/m3)\", \"field_name\": \"\\u00d6sterv\\u00e4g 17 (aktiv) (PM2.5) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Br\\u00f6msebov\\u00e4g 8, urban bakgrund (aktiv, urban_bakgrund) (PM2.5) (ug/m3)\", \"field_name\": \"Br\\u00f6msebov\\u00e4g 8, urban bakgrund (aktiv, urban_bakgrund) (PM2.5) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"R\\u00e4vhagen (aktiv) (PM2.5) (uq/m3)\", \"field_name\": \"R\\u00e4vhagen (aktiv) (PM2.5) (uq/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norra Hansegatan 15 v\\u00e4st (inaktiv) (PM2.5) (uq/m3)\", \"field_name\": \"Norra Hansegatan 15 v\\u00e4st (inaktiv) (PM2.5) (uq/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norra Hansegatan 16A \\u00f6st (inaktiv) (PM2.5) (uq/m3)\", \"field_name\": \"Norra Hansegatan 16A \\u00f6st (inaktiv) (PM2.5) (uq/m3)\", \"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\": \"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\"}"]]}
[11.625641,9.639694,12.525101,null,null,1.796707,"2024-12-01T02:00:00.000000000"]
[15.812759,15.059692,13.792007,null,null,5.279343,"2024-12-02T02:00:00.000000000"]
[6.101532,3.797287,5.491539,null,null,0.62568,"2024-12-03T02:00:00.000000000"]
[14.303238,5.383026,11.302979,null,null,1.647045,"2024-12-04T02:00:00.000000000"]
[3.457527,2.809818,2.368961,null,null,1.504992,"2024-12-05T02:00:00.000000000"]
[9.557541,8.889359,7.581406,null,null,3.321571,"2024-12-06T02:00:00.000000000"]
[10.818115,10.063004,8.383728,null,null,4.56604,"2024-12-07T02:00:00.000000000"]
[10.885574,10.424316,9.137375,null,null,4.844284,"2024-12-08T02:00:00.000000000"]
[4.183533,3.396252,7.168373,null,null,1.849762,"2024-12-09T02:00:00.000000000"]
[3.116405,2.29063,23.421448,null,null,1.621111,"2024-12-10T02:00:00.000000000"]
[7.462021,4.744514,25.951904,null,null,1.42561,"2024-12-11T02:00:00.000000000"]
[8.856796,4.233047,20.205536,null,null,1.37254,"2024-12-12T02:00:00.000000000"]
[15.15332,6.550499,15.807999,null,null,1.914089,"2024-12-13T02:00:00.000000000"]
[4.29567,3.875923,4.275467,null,null,0.896293,"2024-12-14T02:00:00.000000000"]
[3.371601,1.923199,10.148773,null,null,1.376465,"2024-12-15T02:00:00.000000000"]
[6.857216,6.398331,null,null,null,0.431582,"2024-12-16T02:00:00.000000000"]
[3.901131,3.492321,null,null,null,0.638144,"2024-12-17T02:00:00.000000000"]
[4.121651,3.669369,5.820465,null,null,1.216391,"2024-12-18T02:00:00.000000000"]
[3.141327,2.871841,2.971767,null,null,2.035549,"2024-12-19T02:00:00.000000000"]
[2.802845,2.435062,6.123055,null,null,1.11129,"2024-12-20T02:00:00.000000000"]
[4.259209,3.884342,3.666637,null,null,1.447796,"2024-12-21T02:00:00.000000000"]
[5.978462,5.539917,4.602196,null,null,1.573977,"2024-12-22T02:00:00.000000000"]
[9.295273,7.899239,3.720905,null,null,2.719429,"2024-12-23T02:00:00.000000000"]
[4.882477,3.574295,2.574036,null,null,1.710871,"2024-12-24T02:00:00.000000000"]
[3.56395,3.100254,2.740673,null,null,0.668882,"2024-12-25T02:00:00.000000000"]
[0.992034,1.132359,1.116636,null,null,1.459034,"2024-12-26T02:00:00.000000000"]
[1.833714,1.609577,2.065842,null,null,2.358162,"2024-12-27T02:00:00.000000000"]
[0.984138,1.006689,0.98144,null,null,2.127945,"2024-12-28T02:00:00.000000000"]
[1.758678,1.455166,1.335705,null,null,0.634601,"2024-12-29T02:00:00.000000000"]
[2.093327,1.49217,14.849564,null,null,0.621709,"2024-12-30T02:00:00.000000000"]
[2.971859,2.321877,11.427811,null,null,1.753813,"2024-12-31T02:00:00.000000000"]