{"columns":[{"name":"Tulegatan 9 (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":"Tulegatan 9 (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 Tulegatan 9 (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":2104,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Tulegatan 9 (aktiv) (NO2) (ug/m3)\", \"field_name\": \"Tulegatan 9 (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\"}"]]}
[26.544678,10.047897,5.043671,"2022-03-01T02:00:00.000000000"]
[19.562439,9.964981,3.192482,"2022-03-02T02:00:00.000000000"]
[4.188522,7.784851,1.153292,"2022-03-03T02:00:00.000000000"]
[24.477875,14.873032,2.18174,"2022-03-04T02:00:00.000000000"]
[17.871765,8.234055,3.395138,"2022-03-05T02:00:00.000000000"]
[9.239716,5.613426,1.248716,"2022-03-06T02:00:00.000000000"]
[17.87851,13.491257,1.115437,"2022-03-07T02:00:00.000000000"]
[27.732727,16.509064,1.589602,"2022-03-08T02:00:00.000000000"]
[28.156311,21.78653,2.457085,"2022-03-09T02:00:00.000000000"]
[19.297333,5.08358,3.02951,"2022-03-10T02:00:00.000000000"]
[26.284302,11.521606,2.991333,"2022-03-11T02:00:00.000000000"]
[34.955933,14.782303,2.971577,"2022-03-12T02:00:00.000000000"]
[31.430725,8.990814,3.292942,"2022-03-13T02:00:00.000000000"]
[40.694763,14.070358,7.197777,"2022-03-14T02:00:00.000000000"]
[28.069,15.362961,8.607391,"2022-03-15T02:00:00.000000000"]
[34.796387,21.796448,8.560577,"2022-03-16T02:00:00.000000000"]
[19.519958,10.534424,7.151497,"2022-03-17T02:00:00.000000000"]
[12.406677,7.402321,3.84547,"2022-03-18T02:00:00.000000000"]
[19.026703,9.048309,1.800125,"2022-03-19T02:00:00.000000000"]
[21.501709,8.628906,2.977303,"2022-03-20T02:00:00.000000000"]
[29.601257,10.022751,4.455421,"2022-03-21T02:00:00.000000000"]
[34.720459,9.908691,6.225655,"2022-03-22T02:00:00.000000000"]
[17.766785,7.892792,3.785492,"2022-03-23T02:00:00.000000000"]
[19.518616,8.285263,3.528305,"2022-03-24T02:00:00.000000000"]
[13.753754,5.939316,3.141483,"2022-03-25T02:00:00.000000000"]
[4.360359,3.007156,0.90992,"2022-03-26T02:00:00.000000000"]
[15.17215,4.800598,2.570541,"2022-03-27T02:00:00.000000000"]
[6.870132,3.492672,1.302378,"2022-03-28T02:00:00.000000000"]
[8.480591,6.297348,1.001152,"2022-03-29T02:00:00.000000000"]
[18.656952,11.82283,1.320618,"2022-03-30T02:00:00.000000000"]
[31.925354,27.981476,1.90542,"2022-03-31T02:00:00.000000000"]