{"columns":[{"name":"Staketgatan 22 (aktiv) (PM10)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10)","type":"double"},{"name":"Södra Kungsgatan 12 (inaktiv) (PM10)","type":"double"},{"name":"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (PM10)","type":"double"},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_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":"Staketgatan 22 (aktiv) (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":"Södra Kungsgatan 12 (inaktiv) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_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 Staketgatan 22 (aktiv) (PM10);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10);\n  optional double field_id=-1 Södra Kungsgatan 12 (inaktiv) (PM10);\n  optional double field_id=-1 Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (PM10);\n  optional double field_id=-1 Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_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":2808,"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) (PM10)\", \"field_name\": \"Staketgatan 22 (aktiv) (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\": \"S\\u00f6dra Kungsgatan 12 (inaktiv) (PM10)\", \"field_name\": \"S\\u00f6dra Kungsgatan 12 (inaktiv) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (PM10)\", \"field_name\": \"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM10)\", \"field_name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_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\"}"]]}
[null,3.815365,3.200077,null,4.415146,"2018-05-01T02:00:00.000000000"]
[null,4.743904,null,null,6.319229,"2018-05-02T02:00:00.000000000"]
[null,5.641777,null,null,8.163437,"2018-05-03T02:00:00.000000000"]
[null,2.392208,null,null,5.972519,"2018-05-04T02:00:00.000000000"]
[null,5.969803,17.387695,null,7.299133,"2018-05-05T02:00:00.000000000"]
[null,9.845261,24.971771,null,8.982101,"2018-05-06T02:00:00.000000000"]
[null,8.894821,null,null,12.959885,"2018-05-07T02:00:00.000000000"]
[null,8.23732,null,null,20.129425,"2018-05-08T02:00:00.000000000"]
[null,9.111237,40.356506,null,14.427963,"2018-05-09T02:00:00.000000000"]
[null,10.914322,null,null,14.681625,"2018-05-10T02:00:00.000000000"]
[null,23.242615,38.679016,null,28.002716,"2018-05-11T02:00:00.000000000"]
[null,26.5047,33.100159,null,26.099487,"2018-05-12T02:00:00.000000000"]
[null,25.958771,29.186951,null,25.018127,"2018-05-13T02:00:00.000000000"]
[null,44.110657,51.237122,null,31.688019,"2018-05-14T02:00:00.000000000"]
[null,19.500214,51.353271,null,39.162415,"2018-05-15T02:00:00.000000000"]
[null,23.117096,37.820435,null,40.081238,"2018-05-16T02:00:00.000000000"]
[null,8.45903,20.42984,null,19.512299,"2018-05-17T02:00:00.000000000"]
[null,4.443398,10.947952,null,13.29985,"2018-05-18T02:00:00.000000000"]
[null,4.75148,20.197937,null,7.395164,"2018-05-19T02:00:00.000000000"]
[null,10.69664,26.161743,null,11.131424,"2018-05-20T02:00:00.000000000"]
[null,15.712082,30.305756,null,18.988068,"2018-05-21T02:00:00.000000000"]
[null,14.613571,37.45813,null,22.440308,"2018-05-22T02:00:00.000000000"]
[null,10.184113,null,null,20.705994,"2018-05-23T02:00:00.000000000"]
[null,3.309635,27.248993,null,13.01561,"2018-05-24T02:00:00.000000000"]
[null,7.999802,27.862091,null,14.835312,"2018-05-25T02:00:00.000000000"]
[null,8.122818,23.71698,null,18.793427,"2018-05-26T02:00:00.000000000"]
[null,9.282135,15.252762,null,11.256226,"2018-05-27T02:00:00.000000000"]
[null,7.363876,24.57782,null,14.893875,"2018-05-28T02:00:00.000000000"]
[null,13.824249,36.439758,null,25.325958,"2018-05-29T02:00:00.000000000"]
[null,9.44397,15.818939,null,19.831482,"2018-05-30T02:00:00.000000000"]
[null,4.890663,17.816406,null,11.722336,"2018-05-31T02:00:00.000000000"]