{"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":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":"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\"}"]]}
[null,2.280521,2.638813,"2024-07-01T02:00:00.000000000"]
[3.683483,3.217533,2.854816,"2024-07-02T02:00:00.000000000"]
[4.201172,4.127373,3.438198,"2024-07-03T02:00:00.000000000"]
[3.747482,2.997448,2.628681,"2024-07-04T02:00:00.000000000"]
[2.564735,2.364014,2.193119,"2024-07-05T02:00:00.000000000"]
[2.844242,2.941753,3.017971,"2024-07-06T02:00:00.000000000"]
[3.192745,3.156551,2.83984,"2024-07-07T02:00:00.000000000"]
[2.788208,1.901251,2.17001,"2024-07-08T02:00:00.000000000"]
[2.815132,1.942841,1.966827,"2024-07-09T02:00:00.000000000"]
[3.881462,2.023968,2.552986,"2024-07-10T02:00:00.000000000"]
[5.528557,8.229416,6.71888,"2024-07-11T02:00:00.000000000"]
[7.477768,5.672218,4.440292,"2024-07-12T02:00:00.000000000"]
[4.79216,3.651295,5.73912,"2024-07-13T02:00:00.000000000"]
[4.301079,2.702232,2.295628,"2024-07-14T02:00:00.000000000"]
[3.436138,2.789368,2.55648,"2024-07-15T02:00:00.000000000"]
[7.962402,3.307159,3.91267,"2024-07-16T02:00:00.000000000"]
[5.215012,4.509178,5.524551,"2024-07-17T02:00:00.000000000"]
[2.583431,2.100647,1.932615,"2024-07-18T02:00:00.000000000"]
[2.050594,1.655432,1.785818,"2024-07-19T02:00:00.000000000"]
[5.063744,3.560246,4.066872,"2024-07-20T02:00:00.000000000"]
[8.25618,7.347588,7.243118,"2024-07-21T02:00:00.000000000"]
[6.992439,7.414574,8.728622,"2024-07-22T02:00:00.000000000"]
[11.474609,8.00914,7.832039,"2024-07-23T02:00:00.000000000"]
[6.587898,4.386688,4.081284,"2024-07-24T02:00:00.000000000"]
[5.364876,3.468719,4.595169,"2024-07-25T02:00:00.000000000"]
[3.92749,2.54916,3.714153,"2024-07-26T02:00:00.000000000"]
[4.839088,3.067696,4.554192,"2024-07-27T02:00:00.000000000"]
[2.458611,2.0298,3.124447,"2024-07-28T02:00:00.000000000"]
[1.715975,1.083735,1.931213,"2024-07-29T02:00:00.000000000"]
[3.634224,1.43301,2.496746,"2024-07-30T02:00:00.000000000"]
[4.100677,3.410934,4.794357,"2024-07-31T02:00:00.000000000"]