{"columns":[{"name":"Kungsgatan 67 (aktiv) (PM2.5)","type":"double"},{"name":"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5)","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":"Kungsgatan 67 (aktiv) (PM2.5)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5)","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 Kungsgatan 67 (aktiv) (PM2.5);\n  optional double field_id=-1 Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5);\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":1996,"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) (PM2.5)\", \"field_name\": \"Kungsgatan 67 (aktiv) (PM2.5)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5)\", \"field_name\": \"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5)\", \"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\"}"]]}
[3.634941,3.124771,3.294754,"2024-01-01T02:00:00.000000000"]
[1.775394,1.686884,2.928749,"2024-01-02T02:00:00.000000000"]
[1.884893,2.31797,3.370155,"2024-01-03T02:00:00.000000000"]
[2.744446,2.201939,2.929977,"2024-01-04T02:00:00.000000000"]
[3.303867,2.728596,1.942442,"2024-01-05T02:00:00.000000000"]
[5.364105,4.131065,2.703819,"2024-01-06T02:00:00.000000000"]
[11.831116,7.393776,6.448448,"2024-01-07T02:00:00.000000000"]
[3.123466,2.270271,2.933025,"2024-01-08T02:00:00.000000000"]
[1.750666,0.686765,0.627949,"2024-01-09T02:00:00.000000000"]
[1.903746,0.446814,0.38399,"2024-01-10T02:00:00.000000000"]
[1.830755,1.071035,0.949913,"2024-01-11T02:00:00.000000000"]
[1.64172,0.941895,1.141521,"2024-01-12T02:00:00.000000000"]
[2.396358,1.790131,1.702972,"2024-01-13T02:00:00.000000000"]
[1.439072,1.178915,1.653326,"2024-01-14T02:00:00.000000000"]
[1.033161,1.065636,1.151081,"2024-01-15T02:00:00.000000000"]
[2.53471,1.617516,1.904345,"2024-01-16T02:00:00.000000000"]
[2.552425,3.914753,2.642555,"2024-01-17T02:00:00.000000000"]
[2.187569,1.456919,2.247887,"2024-01-18T02:00:00.000000000"]
[6.507301,5.022003,4.227882,"2024-01-19T02:00:00.000000000"]
[10.803497,8.381256,7.149078,"2024-01-20T02:00:00.000000000"]
[3.927525,3.041855,4.201759,"2024-01-21T02:00:00.000000000"]
[3.995502,2.017986,3.129105,"2024-01-22T02:00:00.000000000"]
[3.889107,1.617256,3.153454,"2024-01-23T02:00:00.000000000"]
[2.241852,1.82778,1.453871,"2024-01-24T02:00:00.000000000"]
[1.313267,0.930413,1.505384,"2024-01-25T02:00:00.000000000"]
[1.863903,3.725372,1.30547,"2024-01-26T02:00:00.000000000"]
[3.367977,1.819668,2.870193,"2024-01-27T02:00:00.000000000"]
[3.460186,1.616011,3.097385,"2024-01-28T02:00:00.000000000"]
[6.151169,3.849945,5.107864,"2024-01-29T02:00:00.000000000"]
[7.841301,7.266197,6.634064,"2024-01-30T02:00:00.000000000"]
[3.185219,2.11684,3.10487,"2024-01-31T02:00:00.000000000"]