{"columns":[{"name":"Staketgatan 22 (aktiv) (NO2)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)","type":"double"},{"name":"Södra Kungsgatan 12 (inaktiv) (NO2)","type":"double"},{"name":"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (NO2)","type":"double"},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2)","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":"Staketgatan 22 (aktiv) (NO2)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Södra Kungsgatan 12 (inaktiv) (NO2)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (NO2)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2)","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) (NO2);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2);\n  optional double field_id=-1 Södra Kungsgatan 12 (inaktiv) (NO2);\n  optional double field_id=-1 Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (NO2);\n  optional double field_id=-1 Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2);\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":2796,"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) (NO2)\", \"field_name\": \"Staketgatan 22 (aktiv) (NO2)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)\", \"field_name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"S\\u00f6dra Kungsgatan 12 (inaktiv) (NO2)\", \"field_name\": \"S\\u00f6dra Kungsgatan 12 (inaktiv) (NO2)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (NO2)\", \"field_name\": \"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (NO2)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2)\", \"field_name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2)\", \"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,2.391697,31.108246,null,10.129135,"2014-09-01T02:00:00.000000000"]
[null,3.525154,35.529846,null,10.163284,"2014-09-02T02:00:00.000000000"]
[null,2.968472,28.413696,null,14.039978,"2014-09-03T02:00:00.000000000"]
[null,3.667549,33.718689,null,13.26326,"2014-09-04T02:00:00.000000000"]
[null,3.391888,43.564941,null,5.681656,"2014-09-05T02:00:00.000000000"]
[null,2.663727,15.629059,null,4.06694,"2014-09-06T02:00:00.000000000"]
[null,2.254333,11.819672,null,4.923744,"2014-09-07T02:00:00.000000000"]
[null,2.843025,24.584106,null,11.921387,"2014-09-08T02:00:00.000000000"]
[null,2.488129,31.506195,null,7.618698,"2014-09-09T02:00:00.000000000"]
[null,2.256508,22.038055,null,12.008835,"2014-09-10T02:00:00.000000000"]
[null,2.089828,38.787781,null,16.429199,"2014-09-11T02:00:00.000000000"]
[null,2.174767,23.395538,null,12.917709,"2014-09-12T02:00:00.000000000"]
[null,1.299398,17.424683,null,8.658371,"2014-09-13T02:00:00.000000000"]
[null,1.177738,18.524689,null,10.774643,"2014-09-14T02:00:00.000000000"]
[null,1.429905,26.454987,null,null,"2014-09-15T02:00:00.000000000"]
[null,2.789799,34.796692,null,25.944061,"2014-09-16T02:00:00.000000000"]
[null,3.14027,40.30542,null,19.714355,"2014-09-17T02:00:00.000000000"]
[null,3.160278,40.328308,null,21.880493,"2014-09-18T02:00:00.000000000"]
[null,2.68074,47.577148,null,22.195465,"2014-09-19T02:00:00.000000000"]
[null,2.186378,27.066895,null,6.214417,"2014-09-20T02:00:00.000000000"]
[null,1.754528,15.41713,null,7.49955,"2014-09-21T02:00:00.000000000"]
[null,1.212549,9.456345,null,7.435341,"2014-09-22T02:00:00.000000000"]
[null,1.080334,24.63269,null,12.477188,"2014-09-23T02:00:00.000000000"]
[null,2.473587,38.76886,null,23.518982,"2014-09-24T02:00:00.000000000"]
[null,1.945036,43.036377,null,22.283234,"2014-09-25T02:00:00.000000000"]
[null,3.082703,27.520142,null,13.907852,"2014-09-26T02:00:00.000000000"]
[null,1.35565,14.741592,null,1.758266,"2014-09-27T02:00:00.000000000"]
[null,1.69519,17.71106,null,2.566467,"2014-09-28T02:00:00.000000000"]
[null,1.566235,25.054077,null,13.023727,"2014-09-29T02:00:00.000000000"]
[null,1.318451,32.276489,null,18.801697,"2014-09-30T02:00:00.000000000"]