{"columns":[{"name":"Staketgatan 22 (aktiv) (PM2.5)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5)","type":"double"},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM2.5)","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":"Staketgatan 22 (aktiv) (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":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_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 Staketgatan 22 (aktiv) (PM2.5);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5);\n  optional double field_id=-1 Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_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":2040,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Staketgatan 22 (aktiv) (PM2.5)\", \"field_name\": \"Staketgatan 22 (aktiv) (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\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM2.5)\", \"field_name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_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\"}"]]}
[7.090576,4.10923,5.210617,"2022-11-01T02:00:00.000000000"]
[5.974144,6.217781,7.516525,"2022-11-02T02:00:00.000000000"]
[7.253105,4.692703,5.45919,"2022-11-03T02:00:00.000000000"]
[8.132294,3.447872,4.643173,"2022-11-04T02:00:00.000000000"]
[3.905975,2.700363,4.070091,"2022-11-05T02:00:00.000000000"]
[2.110451,2.393333,2.952682,"2022-11-06T02:00:00.000000000"]
[4.556656,4.210854,4.941963,"2022-11-07T02:00:00.000000000"]
[2.451283,1.198303,null,"2022-11-08T02:00:00.000000000"]
[6.343849,5.745293,null,"2022-11-09T02:00:00.000000000"]
[6.875183,3.759392,4.965866,"2022-11-10T02:00:00.000000000"]
[6.076927,2.81879,2.558727,"2022-11-11T02:00:00.000000000"]
[4.320175,2.677948,4.090866,"2022-11-12T02:00:00.000000000"]
[9.315552,3.004898,4.707428,"2022-11-13T02:00:00.000000000"]
[3.77356,2.145428,4.080154,"2022-11-14T02:00:00.000000000"]
[2.468529,1.124256,1.871861,"2022-11-15T02:00:00.000000000"]
[1.564964,1.202299,1.928053,"2022-11-16T02:00:00.000000000"]
[1.435984,1.11697,2.249962,"2022-11-17T02:00:00.000000000"]
[1.727722,1.059053,2.082996,"2022-11-18T02:00:00.000000000"]
[2.471947,1.431898,3.46727,"2022-11-19T02:00:00.000000000"]
[1.629557,1.728655,2.314152,"2022-11-20T02:00:00.000000000"]
[5.065514,5.257233,6.047745,"2022-11-21T02:00:00.000000000"]
[7.734543,4.488693,8.217575,"2022-11-22T02:00:00.000000000"]
[5.716537,2.392708,3.542591,"2022-11-23T02:00:00.000000000"]
[2.95277,1.223156,4.30851,"2022-11-24T02:00:00.000000000"]
[3.551899,3.05452,4.988083,"2022-11-25T02:00:00.000000000"]
[6.129303,2.782276,6.115334,"2022-11-26T02:00:00.000000000"]
[5.694611,4.340683,6.639816,"2022-11-27T02:00:00.000000000"]
[7.894623,3.985218,7.84877,"2022-11-28T02:00:00.000000000"]
[6.253502,3.424614,5.716072,"2022-11-29T02:00:00.000000000"]
[5.843086,4.316086,6.983482,"2022-11-30T02:00:00.000000000"]