{"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":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":"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\"}"]]}
[28.444153,24.917236,null,null,null,15.774094,"2021-11-01T02:00:00.000000000"]
[32.994507,28.453156,null,null,null,22.072937,"2021-11-02T02:00:00.000000000"]
[13.086838,11.398499,null,null,null,16.727722,"2021-11-03T02:00:00.000000000"]
[8.355804,6.247353,null,null,null,3.947739,"2021-11-04T02:00:00.000000000"]
[2.443882,1.967957,null,null,null,2.127991,"2021-11-05T02:00:00.000000000"]
[3.684875,2.750565,null,null,null,1.491697,"2021-11-06T02:00:00.000000000"]
[3.554127,2.768002,null,null,null,1.213882,"2021-11-07T02:00:00.000000000"]
[2.143665,1.114561,null,null,null,1.25037,"2021-11-08T02:00:00.000000000"]
[3.006706,1.118088,null,null,null,1.599226,"2021-11-09T02:00:00.000000000"]
[5.403046,1.043324,null,null,null,1.381613,"2021-11-10T02:00:00.000000000"]
[4.665482,1.786442,null,null,null,2.453209,"2021-11-11T02:00:00.000000000"]
[6.683937,4.931969,null,null,null,0.988214,"2021-11-12T02:00:00.000000000"]
[5.540207,3.848225,null,null,null,3.096191,"2021-11-13T02:00:00.000000000"]
[6.733017,3.749397,null,null,null,1.950262,"2021-11-14T02:00:00.000000000"]
[7.562012,4.395042,null,null,null,1.932686,"2021-11-15T02:00:00.000000000"]
[15.142899,11.570496,null,null,null,3.88525,"2021-11-16T02:00:00.000000000"]
[7.282646,6.023254,null,null,null,2.722069,"2021-11-17T02:00:00.000000000"]
[3.185966,2.655079,null,null,null,1.322138,"2021-11-18T02:00:00.000000000"]
[4.429657,3.686203,null,null,null,1.485941,"2021-11-19T02:00:00.000000000"]
[3.200504,2.525375,null,null,null,0.568978,"2021-11-20T02:00:00.000000000"]
[2.283691,1.075405,null,null,null,0.746244,"2021-11-21T02:00:00.000000000"]
[1.989637,1.231899,null,null,null,1.365187,"2021-11-22T02:00:00.000000000"]
[3.892067,2.408871,null,null,null,1.393082,"2021-11-23T02:00:00.000000000"]
[2.458637,1.992149,null,null,null,1.983303,"2021-11-24T02:00:00.000000000"]
[2.407669,1.449158,null,null,null,1.053747,"2021-11-25T02:00:00.000000000"]
[1.57864,1.181118,null,null,null,1.471258,"2021-11-26T02:00:00.000000000"]
[1.85693,1.523817,null,null,null,1.358999,"2021-11-27T02:00:00.000000000"]
[2.555939,1.642294,null,null,null,1.871359,"2021-11-28T02:00:00.000000000"]
[5.415375,2.089851,null,null,null,1.483913,"2021-11-29T02:00:00.000000000"]
[4.540337,2.763329,null,null,null,2.298382,"2021-11-30T02:00:00.000000000"]