{"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":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":"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\"}"]]}
[null,17.525024,1.754387,"2010-09-01T02:00:00.000000000"]
[null,10.524673,1.162025,"2010-09-02T02:00:00.000000000"]
[null,9.476807,1.116438,"2010-09-03T02:00:00.000000000"]
[null,10.819031,1.126617,"2010-09-04T02:00:00.000000000"]
[null,13.111603,1.097437,"2010-09-05T02:00:00.000000000"]
[null,17.594788,1.350042,"2010-09-06T02:00:00.000000000"]
[null,18.442169,1.705372,"2010-09-07T02:00:00.000000000"]
[null,13.51387,2.397171,"2010-09-08T02:00:00.000000000"]
[null,10.314407,1.961248,"2010-09-09T02:00:00.000000000"]
[null,12.532425,2.479149,"2010-09-10T02:00:00.000000000"]
[null,4.931526,2.203686,"2010-09-11T02:00:00.000000000"]
[null,4.568039,2.550316,"2010-09-12T02:00:00.000000000"]
[null,19.020905,2.856541,"2010-09-13T02:00:00.000000000"]
[null,9.40715,2.200657,"2010-09-14T02:00:00.000000000"]
[null,11.408096,2.399071,"2010-09-15T02:00:00.000000000"]
[null,6.975273,1.864323,"2010-09-16T02:00:00.000000000"]
[null,5.547043,2.165295,"2010-09-17T02:00:00.000000000"]
[null,6.146049,1.687441,"2010-09-18T02:00:00.000000000"]
[null,8.730225,1.329426,"2010-09-19T02:00:00.000000000"]
[null,13.337006,2.445873,"2010-09-20T02:00:00.000000000"]
[null,11.432587,1.917385,"2010-09-21T02:00:00.000000000"]
[null,12.365509,2.089935,"2010-09-22T02:00:00.000000000"]
[null,8.941025,3.992069,"2010-09-23T02:00:00.000000000"]
[null,8.51564,2.710804,"2010-09-24T02:00:00.000000000"]
[null,7.685066,1.974169,"2010-09-25T02:00:00.000000000"]
[null,5.914101,1.216408,"2010-09-26T02:00:00.000000000"]
[null,9.343857,1.31119,"2010-09-27T02:00:00.000000000"]
[null,9.783798,1.140793,"2010-09-28T02:00:00.000000000"]
[null,15.80452,1.26371,"2010-09-29T02:00:00.000000000"]
[null,32.270508,1.777281,"2010-09-30T02:00:00.000000000"]