{"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\"}"]]}
[2.292713,1.56514,2.340866,"2024-08-01T02:00:00.000000000"]
[3.245888,2.34898,4.07547,"2024-08-02T02:00:00.000000000"]
[5.249176,3.355663,4.416672,"2024-08-03T02:00:00.000000000"]
[8.545517,5.167755,6.515488,"2024-08-04T02:00:00.000000000"]
[8.468674,4.739708,6.948547,"2024-08-05T02:00:00.000000000"]
[10.650284,4.651764,7.328041,"2024-08-06T02:00:00.000000000"]
[11.283081,3.792858,5.453247,"2024-08-07T02:00:00.000000000"]
[6.345825,4.62986,4.7528,"2024-08-08T02:00:00.000000000"]
[5.302879,2.541042,3.753593,"2024-08-09T02:00:00.000000000"]
[1.899029,1.586687,2.405056,"2024-08-10T02:00:00.000000000"]
[1.172226,1.260635,1.85326,"2024-08-11T02:00:00.000000000"]
[0.683132,0.44923,0.74369,"2024-08-12T02:00:00.000000000"]
[3.539043,0.938991,1.248259,"2024-08-13T02:00:00.000000000"]
[4.425781,1.373343,1.345139,"2024-08-14T02:00:00.000000000"]
[4.635681,2.88673,3.553391,"2024-08-15T02:00:00.000000000"]
[4.686127,4.850395,4.665649,"2024-08-16T02:00:00.000000000"]
[3.475689,2.278904,2.528374,"2024-08-17T02:00:00.000000000"]
[5.149689,3.998798,3.762756,"2024-08-18T02:00:00.000000000"]
[4.057251,3.192062,3.686234,"2024-08-19T02:00:00.000000000"]
[5.697304,3.809902,4.506882,"2024-08-20T02:00:00.000000000"]
[9.175507,6.288895,7.282661,"2024-08-21T02:00:00.000000000"]
[5.314682,4.346001,3.053596,"2024-08-22T02:00:00.000000000"]
[4.715607,4.379082,5.138474,"2024-08-23T02:00:00.000000000"]
[2.297066,2.467022,2.70158,"2024-08-24T02:00:00.000000000"]
[5.546364,5.127678,5.122612,"2024-08-25T02:00:00.000000000"]
[7.672661,6.602951,7.454681,"2024-08-26T02:00:00.000000000"]
[5.761642,6.716408,8.714981,"2024-08-27T02:00:00.000000000"]
[8.444214,6.877441,8.365143,"2024-08-28T02:00:00.000000000"]
[13.593094,8.821182,12.213898,"2024-08-29T02:00:00.000000000"]
[10.373718,10.030731,11.03064,"2024-08-30T02:00:00.000000000"]
[2.848972,3.793903,5.263512,"2024-08-31T02:00:00.000000000"]