{"columns":[{"name":"Kungsgatan 67 (aktiv) (NO2)","type":"double"},{"name":"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (NO2)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)","type":"double"},{"name":"datetime","type":"timestamp[ns]"}],"n_rows":29,"rows_kept":29,"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":"Kungsgatan 67 (aktiv) (NO2)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (NO2)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)","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 Kungsgatan 67 (aktiv) (NO2);\n  optional double field_id=-1 Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (NO2);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2);\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":1964,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Kungsgatan 67 (aktiv) (NO2)\", \"field_name\": \"Kungsgatan 67 (aktiv) (NO2)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (NO2)\", \"field_name\": \"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (NO2)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)\", \"field_name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)\", \"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\"}"]]}
[22.029846,2.123592,2.402683,"2020-02-01T02:00:00.000000000"]
[24.543549,1.880455,1.059786,"2020-02-02T02:00:00.000000000"]
[57.8797,17.002655,1.414017,"2020-02-03T02:00:00.000000000"]
[53.887024,25.424255,2.260498,"2020-02-04T02:00:00.000000000"]
[49.289673,4.96299,2.136436,"2020-02-05T02:00:00.000000000"]
[47.253906,16.239899,1.008375,"2020-02-06T02:00:00.000000000"]
[46.528198,6.051941,3.391216,"2020-02-07T02:00:00.000000000"]
[25.195526,2.139206,2.166527,"2020-02-08T02:00:00.000000000"]
[14.069016,3.441414,3.584297,"2020-02-09T02:00:00.000000000"]
[36.846436,3.267658,2.228439,"2020-02-10T02:00:00.000000000"]
[52.624817,3.339268,2.099007,"2020-02-11T02:00:00.000000000"]
[54.979919,4.973511,2.223396,"2020-02-12T02:00:00.000000000"]
[55.533081,6.888786,2.380749,"2020-02-13T02:00:00.000000000"]
[62.397461,14.195053,4.420662,"2020-02-14T02:00:00.000000000"]
[24.806091,4.225159,3.909477,"2020-02-15T02:00:00.000000000"]
[13.997147,2.971512,3.250931,"2020-02-16T02:00:00.000000000"]
[33.719849,2.322655,1.481825,"2020-02-17T02:00:00.000000000"]
[35.885376,3.057053,1.4039,"2020-02-18T02:00:00.000000000"]
[45.776428,9.940643,1.46096,"2020-02-19T02:00:00.000000000"]
[37.06958,13.194138,2.957912,"2020-02-20T02:00:00.000000000"]
[34.90979,4.448387,2.21405,"2020-02-21T02:00:00.000000000"]
[15.359482,3.349041,1.714548,"2020-02-22T02:00:00.000000000"]
[26.451385,3.434479,1.012636,"2020-02-23T02:00:00.000000000"]
[61.815796,8.502914,1.546469,"2020-02-24T02:00:00.000000000"]
[21.079254,16.085663,3.320343,"2020-02-25T02:00:00.000000000"]
[10.148483,6.946671,1.870047,"2020-02-26T02:00:00.000000000"]
[21.533325,12.577728,2.439194,"2020-02-27T02:00:00.000000000"]
[52.084961,8.683151,2.862938,"2020-02-28T02:00:00.000000000"]
[32.753784,8.417862,3.573437,"2020-02-29T02:00:00.000000000"]