{"columns":[{"name":"Urban bakgrund Norrköping (aktiv) (ug/m3)","type":"double"},{"name":"Kungsgatan 32 (aktiv) (ug/m3)","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":"Urban bakgrund Norrköping (aktiv) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Kungsgatan 32 (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 Urban bakgrund Norrköping (aktiv) (ug/m3);\n  optional double field_id=-1 Kungsgatan 32 (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\": \"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\": \"Kungsgatan 32 (aktiv) (ug/m3)\", \"field_name\": \"Kungsgatan 32 (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\"}"]]}
[6.58551,26.816162,"2024-02-01T01:00:00.000000000"]
[5.092026,6.736961,"2024-02-02T01:00:00.000000000"]
[4.506165,10.288223,"2024-02-03T01:00:00.000000000"]
[3.349293,4.672409,"2024-02-04T01:00:00.000000000"]
[11.418335,45.50946,"2024-02-05T01:00:00.000000000"]
[7.392403,8.784103,"2024-02-06T01:00:00.000000000"]
[5.708344,5.689209,"2024-02-07T01:00:00.000000000"]
[9.965424,10.768219,"2024-02-08T01:00:00.000000000"]
[7.109787,7.950539,"2024-02-09T01:00:00.000000000"]
[6.335381,7.682274,"2024-02-10T01:00:00.000000000"]
[12.41777,14.413208,"2024-02-11T01:00:00.000000000"]
[16.337982,17.620117,"2024-02-12T01:00:00.000000000"]
[8.249084,8.848846,"2024-02-13T01:00:00.000000000"]
[12.65976,14.547852,"2024-02-14T01:00:00.000000000"]
[11.123306,12.222961,"2024-02-15T01:00:00.000000000"]
[10.221191,11.943512,"2024-02-16T01:00:00.000000000"]
[2.733341,9.11795,"2024-02-17T01:00:00.000000000"]
[5.547218,6.696899,"2024-02-18T01:00:00.000000000"]
[5.004539,4.975952,"2024-02-19T01:00:00.000000000"]
[5.5709,5.535751,"2024-02-20T01:00:00.000000000"]
[4.391312,4.544785,"2024-02-21T01:00:00.000000000"]
[9.503784,10.251938,"2024-02-22T01:00:00.000000000"]
[7.39743,18.924683,"2024-02-23T01:00:00.000000000"]
[14.579987,17.373108,"2024-02-24T01:00:00.000000000"]
[8.258957,20.789459,"2024-02-25T01:00:00.000000000"]
[17.458191,17.267334,"2024-02-26T01:00:00.000000000"]
[14.617676,44.549805,"2024-02-27T01:00:00.000000000"]
[10.08577,26.926819,"2024-02-28T01:00:00.000000000"]
[16.407562,19.841492,"2024-02-29T01:00:00.000000000"]