{"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":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 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\"}"]]}
[13.896133,6.105682,5.47596,"2019-06-01T02:00:00.000000000"]
[15.1586,3.704792,4.049294,"2019-06-02T02:00:00.000000000"]
[28.244904,11.792252,8.797989,"2019-06-03T02:00:00.000000000"]
[28.562256,10.485275,10.484039,"2019-06-04T02:00:00.000000000"]
[29.727722,17.732819,15.17363,"2019-06-05T02:00:00.000000000"]
[37.306335,25.517822,24.299133,"2019-06-06T02:00:00.000000000"]
[38.930298,28.454803,24.163544,"2019-06-07T02:00:00.000000000"]
[21.304077,14.583221,14.255417,"2019-06-08T02:00:00.000000000"]
[17.301544,5.751328,7.099571,"2019-06-09T02:00:00.000000000"]
[22.466797,8.425079,7.878662,"2019-06-10T02:00:00.000000000"]
[19.333832,13.381943,5.776604,"2019-06-11T02:00:00.000000000"]
[7.433922,5.293793,5.631012,"2019-06-12T02:00:00.000000000"]
[17.069275,16.065369,15.575317,"2019-06-13T02:00:00.000000000"]
[17.679932,9.769302,8.692398,"2019-06-14T02:00:00.000000000"]
[13.026459,6.141167,7.32415,"2019-06-15T02:00:00.000000000"]
[15.451462,9.775604,8.444489,"2019-06-16T02:00:00.000000000"]
[19.940552,8.766617,8.037933,"2019-06-17T02:00:00.000000000"]
[18.62973,null,7.670937,"2019-06-18T02:00:00.000000000"]
[22.12439,null,12.346802,"2019-06-19T02:00:00.000000000"]
[27.147827,17.386353,17.057281,"2019-06-20T02:00:00.000000000"]
[14.548203,6.90699,10.265625,"2019-06-21T02:00:00.000000000"]
[8.675735,2.827648,3.643158,"2019-06-22T02:00:00.000000000"]
[14.392975,4.271889,3.605949,"2019-06-23T02:00:00.000000000"]
[9.422577,5.764595,3.044189,"2019-06-24T02:00:00.000000000"]
[19.241608,10.338623,3.246902,"2019-06-25T02:00:00.000000000"]
[13.543182,10.689148,9.932449,"2019-06-26T02:00:00.000000000"]
[9.497162,6.559158,5.657242,"2019-06-27T02:00:00.000000000"]
[9.312714,4.479782,2.47578,"2019-06-28T02:00:00.000000000"]
[12.366684,7.070793,4.857315,"2019-06-29T02:00:00.000000000"]
[12.389496,8.901016,5.824608,"2019-06-30T02:00:00.000000000"]