{"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\"}"]]}
[4.324936,3.805656,4.57399,null,null,2.280521,"2024-07-01T02:00:00.000000000"]
[3.424046,2.923332,3.861958,null,null,3.217533,"2024-07-02T02:00:00.000000000"]
[4.550514,3.90826,5.010605,null,null,4.127373,"2024-07-03T02:00:00.000000000"]
[4.050407,3.568947,10.039001,null,null,2.997448,"2024-07-04T02:00:00.000000000"]
[3.723301,3.22929,4.069313,null,null,2.364014,"2024-07-05T02:00:00.000000000"]
[5.647415,5.263062,5.515617,null,null,2.941753,"2024-07-06T02:00:00.000000000"]
[4.41333,3.934006,4.25444,null,null,3.156551,"2024-07-07T02:00:00.000000000"]
[3.642147,3.21896,4.209122,null,null,1.901251,"2024-07-08T02:00:00.000000000"]
[2.905964,2.438072,3.188301,null,null,1.942841,"2024-07-09T02:00:00.000000000"]
[5.280991,4.976059,4.972137,null,null,2.023968,"2024-07-10T02:00:00.000000000"]
[10.708557,9.696304,10.445801,null,null,8.229416,"2024-07-11T02:00:00.000000000"]
[8.753525,8.000381,8.48027,null,null,5.672218,"2024-07-12T02:00:00.000000000"]
[6.449112,5.803543,5.323372,null,null,3.651295,"2024-07-13T02:00:00.000000000"]
[3.490131,3.207405,3.388214,null,null,2.702232,"2024-07-14T02:00:00.000000000"]
[4.910141,4.437378,5.263092,null,null,2.789368,"2024-07-15T02:00:00.000000000"]
[6.847267,6.247017,6.290466,null,null,3.307159,"2024-07-16T02:00:00.000000000"]
[7.509758,7.07621,7.548744,null,null,4.509178,"2024-07-17T02:00:00.000000000"]
[4.835693,4.719376,4.663757,null,null,2.100647,"2024-07-18T02:00:00.000000000"]
[4.710945,4.254669,4.54435,null,null,1.655432,"2024-07-19T02:00:00.000000000"]
[6.024315,5.637543,5.673347,null,null,3.560246,"2024-07-20T02:00:00.000000000"]
[6.668724,5.224037,5.373581,null,null,7.347588,"2024-07-21T02:00:00.000000000"]
[8.41539,7.724487,7.738953,null,null,7.414574,"2024-07-22T02:00:00.000000000"]
[6.751282,6.23259,6.676682,null,null,8.00914,"2024-07-23T02:00:00.000000000"]
[5.647537,4.941536,5.362648,null,null,4.386688,"2024-07-24T02:00:00.000000000"]
[6.821938,5.927422,6.428215,null,null,3.468719,"2024-07-25T02:00:00.000000000"]
[5.766365,4.856819,5.889595,null,null,2.54916,"2024-07-26T02:00:00.000000000"]
[6.460388,5.837021,6.165932,null,null,3.067696,"2024-07-27T02:00:00.000000000"]
[4.388931,3.463257,3.953743,null,null,2.0298,"2024-07-28T02:00:00.000000000"]
[2.827328,2.34235,2.675961,null,null,1.083735,"2024-07-29T02:00:00.000000000"]
[3.122517,2.769211,3.526608,null,null,1.43301,"2024-07-30T02:00:00.000000000"]
[5.379562,4.798149,5.271164,null,null,3.410934,"2024-07-31T02:00:00.000000000"]