{"columns":[{"name":"Kungsgatan 32 (aktiv) (PM2.5) (ug/m3)","type":"double"},{"name":"Trädgårdsgatan 21, urban bakgrund (aktiv, urban_bakgrund) (PM2.5) (ug/m3)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5) (ug/m3)","type":"double"},{"name":"datetime","type":"timestamp[ns]"}],"n_rows":30,"rows_kept":30,"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 32 (aktiv) (PM2.5) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Trädgårdsgatan 21, urban bakgrund (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) (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 Kungsgatan 32 (aktiv) (PM2.5) (ug/m3);\n  optional double field_id=-1 Trädgårdsgatan 21, urban bakgrund (aktiv, urban_bakgrund) (PM2.5) (ug/m3);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5) (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":2104,"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 32 (aktiv) (PM2.5) (ug/m3)\", \"field_name\": \"Kungsgatan 32 (aktiv) (PM2.5) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Tr\\u00e4dg\\u00e5rdsgatan 21, urban bakgrund (aktiv, urban_bakgrund) (PM2.5) (ug/m3)\", \"field_name\": \"Tr\\u00e4dg\\u00e5rdsgatan 21, urban bakgrund (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) (ug/m3)\", \"field_name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5) (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\"}"]]}
[null,1.585373,0.767469,"2024-11-01T02:00:00.000000000"]
[null,1.329763,0.552572,"2024-11-02T02:00:00.000000000"]
[null,1.2113,0.524252,"2024-11-03T02:00:00.000000000"]
[null,1.729734,0.582852,"2024-11-04T02:00:00.000000000"]
[null,1.898542,0.999202,"2024-11-05T02:00:00.000000000"]
[1.27182,1.315554,1.430923,"2024-11-06T02:00:00.000000000"]
[3.096859,2.867847,1.073307,"2024-11-07T02:00:00.000000000"]
[4.902275,4.779488,1.598936,"2024-11-08T02:00:00.000000000"]
[4.194649,3.761604,2.162987,"2024-11-09T02:00:00.000000000"]
[3.957691,3.809956,1.059685,"2024-11-10T02:00:00.000000000"]
[6.512268,6.292435,1.976652,"2024-11-11T02:00:00.000000000"]
[2.741867,2.322414,0.855974,"2024-11-12T02:00:00.000000000"]
[3.881836,3.410488,1.210318,"2024-11-13T02:00:00.000000000"]
[3.833981,3.440926,1.362709,"2024-11-14T02:00:00.000000000"]
[3.606445,3.217113,2.033047,"2024-11-15T02:00:00.000000000"]
[2.688385,2.193985,0.844226,"2024-11-16T02:00:00.000000000"]
[2.286263,1.875204,0.817852,"2024-11-17T02:00:00.000000000"]
[2.703674,2.001854,0.825437,"2024-11-18T02:00:00.000000000"]
[4.419701,3.718185,1.487558,"2024-11-19T02:00:00.000000000"]
[2.72308,1.661203,0.62488,"2024-11-20T02:00:00.000000000"]
[2.548435,2.238987,2.175056,"2024-11-21T02:00:00.000000000"]
[6.163719,2.870239,1.325571,"2024-11-22T02:00:00.000000000"]
[2.424122,2.19413,1.786715,"2024-11-23T02:00:00.000000000"]
[3.355717,3.341728,1.625315,"2024-11-24T02:00:00.000000000"]
[3.51297,3.541912,3.046307,"2024-11-25T02:00:00.000000000"]
[3.540409,3.818596,2.216343,"2024-11-26T02:00:00.000000000"]
[2.336197,2.313461,0.549987,"2024-11-27T02:00:00.000000000"]
[1.986364,1.50522,0.536828,"2024-11-28T02:00:00.000000000"]
[2.708214,2.14587,1.172029,"2024-11-29T02:00:00.000000000"]
[3.600735,3.266151,1.607172,"2024-11-30T02:00:00.000000000"]