{"columns":[{"name":"Turingegatan (aktiv) (NO2) (ug/m3)","type":"double"},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2) (ug/m3)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)) (ug/m3)","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":"Turingegatan (aktiv) (NO2) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)) (ug/m3)","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 Turingegatan (aktiv) (NO2) (ug/m3);\n  optional double field_id=-1 Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2) (ug/m3);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)) (ug/m3);\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":2112,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Turingegatan (aktiv) (NO2) (ug/m3)\", \"field_name\": \"Turingegatan (aktiv) (NO2) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2) (ug/m3)\", \"field_name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)) (ug/m3)\", \"field_name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)) (ug/m3)\", \"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\"}"]]}
[16.216278,7.597832,null,"2017-07-01T02:00:00.000000000"]
[15.511337,8.199188,null,"2017-07-02T02:00:00.000000000"]
[22.630127,4.732506,null,"2017-07-03T02:00:00.000000000"]
[38.847534,10.536652,null,"2017-07-04T02:00:00.000000000"]
[31.921722,null,null,"2017-07-05T02:00:00.000000000"]
[30.347778,null,null,"2017-07-06T02:00:00.000000000"]
[20.643585,8.491898,null,"2017-07-07T02:00:00.000000000"]
[10.988434,4.787285,null,"2017-07-08T02:00:00.000000000"]
[12.696579,5.287567,1.816385,"2017-07-09T02:00:00.000000000"]
[16.39447,6.608948,1.849632,"2017-07-10T02:00:00.000000000"]
[37.248047,12.676056,1.889807,"2017-07-11T02:00:00.000000000"]
[22.937531,7.112625,1.634657,"2017-07-12T02:00:00.000000000"]
[29.428192,3.860634,0.776013,"2017-07-13T02:00:00.000000000"]
[25.27948,5.054283,1.503019,"2017-07-14T02:00:00.000000000"]
[20.081177,4.468658,2.43354,"2017-07-15T02:00:00.000000000"]
[9.437592,1.913265,2.851048,"2017-07-16T02:00:00.000000000"]
[20.484039,2.964481,1.466978,"2017-07-17T02:00:00.000000000"]
[28.843201,3.268459,1.112303,"2017-07-18T02:00:00.000000000"]
[21.11377,5.877716,1.158215,"2017-07-19T02:00:00.000000000"]
[29.925629,8.992432,1.793209,"2017-07-20T02:00:00.000000000"]
[15.882294,9.005951,1.756979,"2017-07-21T02:00:00.000000000"]
[17.818054,5.314461,2.519268,"2017-07-22T02:00:00.000000000"]
[10.539963,8.247406,1.865927,"2017-07-23T02:00:00.000000000"]
[21.807617,8.259567,1.524532,"2017-07-24T02:00:00.000000000"]
[18.449585,7.302193,1.305271,"2017-07-25T02:00:00.000000000"]
[24.766785,9.506973,1.480015,"2017-07-26T02:00:00.000000000"]
[16.27301,7.334625,1.845678,"2017-07-27T02:00:00.000000000"]
[28.075165,10.067871,3.101906,"2017-07-28T02:00:00.000000000"]
[11.934341,4.437912,3.271149,"2017-07-29T02:00:00.000000000"]
[10.098465,2.796982,2.266434,"2017-07-30T02:00:00.000000000"]
[25.292938,4.513939,1.722061,"2017-07-31T02:00:00.000000000"]