{"columns":[{"name":"Hamngatan 10 (aktiv) (PM2.5) (ug/m3)","type":"double"},{"name":"Trädgårdsgatan 21, urban bakgrund Norrköping (aktiv, urban_bakgrund) (PM2.5) (ug/m3)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5)","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":"Hamngatan 10 (aktiv) (PM2.5) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Trädgårdsgatan 21, urban bakgrund Norrköping (aktiv, urban_bakgrund) (PM2.5) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5)","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) (PM2.5) (ug/m3);\n  optional double field_id=-1 Trädgårdsgatan 21, urban bakgrund Norrköping (aktiv, urban_bakgrund) (PM2.5) (ug/m3);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5);\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":2124,"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) (PM2.5) (ug/m3)\", \"field_name\": \"Hamngatan 10 (aktiv) (PM2.5) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Tr\\u00e4dg\\u00e5rdsgatan 21, urban bakgrund Norrk\\u00f6ping (aktiv, urban_bakgrund) (PM2.5) (ug/m3)\", \"field_name\": \"Tr\\u00e4dg\\u00e5rdsgatan 21, urban bakgrund Norrk\\u00f6ping (aktiv, urban_bakgrund) (PM2.5) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5)\", \"field_name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5)\", \"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\"}"]]}
[6.712463,4.540207,2.703552,"2025-03-01T02:00:00.000000000"]
[6.399879,3.097416,1.332991,"2025-03-02T02:00:00.000000000"]
[8.180969,4.286957,1.384338,"2025-03-03T02:00:00.000000000"]
[7.399109,4.83033,1.032467,"2025-03-04T02:00:00.000000000"]
[5.819313,3.959778,2.201744,"2025-03-05T02:00:00.000000000"]
[8.130356,5.378929,2.113811,"2025-03-06T02:00:00.000000000"]
[16.281097,12.312378,3.770409,"2025-03-07T02:00:00.000000000"]
[14.592377,11.801254,5.737396,"2025-03-08T02:00:00.000000000"]
[9.973969,9.566223,5.42675,"2025-03-09T02:00:00.000000000"]
[5.008835,4.19381,2.466167,"2025-03-10T02:00:00.000000000"]
[2.683174,1.821058,0.683208,"2025-03-11T02:00:00.000000000"]
[3.091778,2.525146,1.632484,"2025-03-12T02:00:00.000000000"]
[4.172623,2.71954,2.319862,"2025-03-13T02:00:00.000000000"]
[10.120239,2.752979,1.098156,"2025-03-14T02:00:00.000000000"]
[4.721931,1.93828,1.062422,"2025-03-15T02:00:00.000000000"]
[2.705101,1.740112,0.722849,"2025-03-16T02:00:00.000000000"]
[5.627953,2.241928,0.733575,"2025-03-17T02:00:00.000000000"]
[5.941963,2.035973,0.423815,"2025-03-18T02:00:00.000000000"]
[9.609985,5.869514,0.858964,"2025-03-19T02:00:00.000000000"]
[9.613937,6.158066,1.760965,"2025-03-20T02:00:00.000000000"]
[4.784088,3.118134,1.243494,"2025-03-21T02:00:00.000000000"]
[5.296646,5.071541,3.05209,"2025-03-22T02:00:00.000000000"]
[5.992836,5.34465,3.26709,"2025-03-23T02:00:00.000000000"]
[15.842148,12.377335,6.179253,"2025-03-24T02:00:00.000000000"]
[11.912537,11.139603,10.677628,"2025-03-25T02:00:00.000000000"]
[7.598656,4.916908,2.50404,"2025-03-26T02:00:00.000000000"]
[11.073959,7.215294,3.98085,"2025-03-27T02:00:00.000000000"]
[14.964493,6.964973,4.984451,"2025-03-28T02:00:00.000000000"]
[18.353119,7.017731,7.115822,"2025-03-29T02:00:00.000000000"]
[4.79248,3.989861,3.124901,"2025-03-30T02:00:00.000000000"]
[7.494614,2.591999,2.304546,"2025-03-31T02:00:00.000000000"]