{"columns":[{"name":"Kungsgatan 67 (aktiv) (PM10)","type":"double"},{"name":"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM10)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10)","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) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10)","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) (PM10);\n  optional double field_id=-1 Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM10);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10);\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":1976,"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) (PM10)\", \"field_name\": \"Kungsgatan 67 (aktiv) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM10)\", \"field_name\": \"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10)\", \"field_name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10)\", \"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\"}"]]}
[13.737457,6.864494,3.529575,"2021-05-01T02:00:00.000000000"]
[10.04277,4.818405,3.356709,"2021-05-02T02:00:00.000000000"]
[15.769043,7.274849,3.503834,"2021-05-03T02:00:00.000000000"]
[16.008636,7.81414,3.417656,"2021-05-04T02:00:00.000000000"]
[2.314869,1.977228,1.828081,"2021-05-05T02:00:00.000000000"]
[1.430048,1.31958,1.296709,"2021-05-06T02:00:00.000000000"]
[9.235367,4.16053,2.419933,"2021-05-07T02:00:00.000000000"]
[15.164246,4.71801,4.451042,"2021-05-08T02:00:00.000000000"]
[11.751465,7.917519,7.100029,"2021-05-09T02:00:00.000000000"]
[33.204773,14.108994,14.925842,"2021-05-10T02:00:00.000000000"]
[26.516022,10.799408,15.380844,"2021-05-11T02:00:00.000000000"]
[31.71637,18.690521,18.306244,"2021-05-12T02:00:00.000000000"]
[28.893433,22.497192,23.991791,"2021-05-13T02:00:00.000000000"]
[28.18573,22.753754,22.396912,"2021-05-14T02:00:00.000000000"]
[10.903152,7.51918,10.836487,"2021-05-15T02:00:00.000000000"]
[14.446884,7.58075,6.235748,"2021-05-16T02:00:00.000000000"]
[19.716064,5.00251,5.824303,"2021-05-17T02:00:00.000000000"]
[12.152527,8.102829,7.373055,"2021-05-18T02:00:00.000000000"]
[12.795731,6.676521,4.892311,"2021-05-19T02:00:00.000000000"]
[17.994659,8.117859,8.336761,"2021-05-20T02:00:00.000000000"]
[9.537903,4.189064,4.39975,"2021-05-21T02:00:00.000000000"]
[14.555008,4.570076,5.374916,"2021-05-22T02:00:00.000000000"]
[6.529953,6.111359,6.930801,"2021-05-23T02:00:00.000000000"]
[9.519623,4.191101,2.872833,"2021-05-24T02:00:00.000000000"]
[10.737061,7.378387,5.702316,"2021-05-25T02:00:00.000000000"]
[4.877373,4.35997,5.444946,"2021-05-26T02:00:00.000000000"]
[1.431046,1.29389,0.988212,"2021-05-27T02:00:00.000000000"]
[9.767822,5.749146,5.986015,"2021-05-28T02:00:00.000000000"]
[12.193298,6.327332,6.627625,"2021-05-29T02:00:00.000000000"]
[21.017395,9.115936,6.895073,"2021-05-30T02:00:00.000000000"]
[18.375549,7.548187,6.535378,"2021-05-31T02:00:00.000000000"]