{"columns":[{"name":"Hamngatan 10 (aktiv) (ug/m3)","type":"double"},{"name":"Urban bakgrund, Norrköping (aktiv) (ug/m3)","type":"double"},{"name":"datetime","type":"timestamp[ns]"}],"n_rows":28,"rows_kept":28,"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":"Hamngatan 10 (aktiv) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Urban bakgrund, Norrköping (aktiv) (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 Hamngatan 10 (aktiv) (ug/m3);\n  optional double field_id=-1 Urban bakgrund, Norrköping (aktiv) (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":1452,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Hamngatan 10 (aktiv) (ug/m3)\", \"field_name\": \"Hamngatan 10 (aktiv) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Urban bakgrund, Norrk\\u00f6ping (aktiv) (ug/m3)\", \"field_name\": \"Urban bakgrund, Norrk\\u00f6ping (aktiv) (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\"}"]]}
[5.711731,4.547363,"2023-02-01T01:00:00.000000000"]
[22.867249,2.865242,"2023-02-02T01:00:00.000000000"]
[4.533333,4.362656,"2023-02-03T01:00:00.000000000"]
[89.320435,9.653839,"2023-02-04T01:00:00.000000000"]
[66.321411,9.725845,"2023-02-05T01:00:00.000000000"]
[7.05201,5.375175,"2023-02-06T01:00:00.000000000"]
[7.122589,5.694542,"2023-02-07T01:00:00.000000000"]
[12.297501,9.388809,"2023-02-08T01:00:00.000000000"]
[63.321472,15.86673,"2023-02-09T01:00:00.000000000"]
[90.043335,9.498489,"2023-02-10T01:00:00.000000000"]
[59.441162,8.351822,"2023-02-11T01:00:00.000000000"]
[5.634872,6.498856,"2023-02-12T01:00:00.000000000"]
[13.435623,5.370926,"2023-02-13T01:00:00.000000000"]
[11.672165,7.3592,"2023-02-14T01:00:00.000000000"]
[18.76001,11.98082,"2023-02-15T01:00:00.000000000"]
[22.149811,16.157043,"2023-02-16T01:00:00.000000000"]
[9.402359,8.064621,"2023-02-17T01:00:00.000000000"]
[32.31073,3.365437,"2023-02-18T01:00:00.000000000"]
[47.491089,5.975418,"2023-02-19T01:00:00.000000000"]
[36.169739,3.993866,"2023-02-20T01:00:00.000000000"]
[30.581696,6.280266,"2023-02-21T01:00:00.000000000"]
[40.645142,18.169556,"2023-02-22T01:00:00.000000000"]
[9.455841,8.082626,"2023-02-23T01:00:00.000000000"]
[6.944298,9.153076,"2023-02-24T01:00:00.000000000"]
[19.063843,3.883198,"2023-02-25T01:00:00.000000000"]
[67.522949,7.878189,"2023-02-26T01:00:00.000000000"]
[57.15863,8.283829,"2023-02-27T01:00:00.000000000"]
[58.321899,11.568573,"2023-02-28T01:00:00.000000000"]