{"columns":[{"name":"Tulegatan 9 (aktiv) (ug/m3)","type":"double"},{"name":"Hornsgatan 110 (aktiv) (ug/m3)","type":"double"},{"name":"Urban Bakgrund, Torkel Knutsonsgata  (aktiv) (ug/m3)","type":"double"},{"name":"Regional Bakgrund, Norr Malma (aktiv) (ug/m3)","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":"Tulegatan 9 (aktiv) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Hornsgatan 110 (aktiv) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Urban Bakgrund, Torkel Knutsonsgata  (aktiv) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Regional Bakgrund, Norr Malma (aktiv) (ug/m3)","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 Tulegatan 9 (aktiv) (ug/m3);\n  optional double field_id=-1 Hornsgatan 110 (aktiv) (ug/m3);\n  optional double field_id=-1 Urban Bakgrund, Torkel Knutsonsgata  (aktiv) (ug/m3);\n  optional double field_id=-1 Regional Bakgrund, Norr Malma (aktiv) (ug/m3);\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":2156,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Tulegatan 9 (aktiv) (ug/m3)\", \"field_name\": \"Tulegatan 9 (aktiv) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Hornsgatan 110 (aktiv) (ug/m3)\", \"field_name\": \"Hornsgatan 110 (aktiv) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Urban Bakgrund, Torkel Knutsonsgata  (aktiv) (ug/m3)\", \"field_name\": \"Urban Bakgrund, Torkel Knutsonsgata  (aktiv) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Regional Bakgrund, Norr Malma (aktiv) (ug/m3)\", \"field_name\": \"Regional Bakgrund, Norr Malma (aktiv) (ug/m3)\", \"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\"}"]]}
[4.254333,11.805634,4.937843,1.184641,"2024-04-01T01:00:00.000000000"]
[2.671906,10.438416,3.860802,0.587955,"2024-04-02T01:00:00.000000000"]
[2.769455,9.573685,3.237827,0.382561,"2024-04-03T01:00:00.000000000"]
[8.007919,17.350311,5.947716,0.723461,"2024-04-04T01:00:00.000000000"]
[11.05452,26.350494,10.520416,1.269321,"2024-04-05T01:00:00.000000000"]
[9.302002,18.023315,8.998749,1.796419,"2024-04-06T01:00:00.000000000"]
[10.363205,11.486435,4.587967,1.361763,"2024-04-07T01:00:00.000000000"]
[20.289398,23.474579,6.794106,1.489866,"2024-04-08T01:00:00.000000000"]
[24.616333,38.641907,20.454681,1.831816,"2024-04-09T01:00:00.000000000"]
[10.181702,16.187286,5.242203,2.036568,"2024-04-10T01:00:00.000000000"]
[11.379272,17.756317,5.10067,1.424707,"2024-04-11T01:00:00.000000000"]
[12.009125,24.896423,4.714821,0.943233,"2024-04-12T01:00:00.000000000"]
[7.198898,15.436554,3.359379,0.988898,"2024-04-13T01:00:00.000000000"]
[5.648872,11.10939,3.144516,0.717716,"2024-04-14T01:00:00.000000000"]
[7.971054,17.482758,5.329987,0.406946,"2024-04-15T01:00:00.000000000"]
[5.373917,18.915924,5.220634,0.296382,"2024-04-16T01:00:00.000000000"]
[4.170044,15.975098,4.125206,0.335982,"2024-04-17T01:00:00.000000000"]
[6.124557,24.480621,6.299904,0.627674,"2024-04-18T01:00:00.000000000"]
[6.220833,26.069672,6.110458,0.636939,"2024-04-19T01:00:00.000000000"]
[4.002304,14.023407,3.834702,0.551942,"2024-04-20T01:00:00.000000000"]
[3.371803,10.768753,3.650799,0.781587,"2024-04-21T01:00:00.000000000"]
[3.276695,12.256882,3.521549,0.701022,"2024-04-22T01:00:00.000000000"]
[11.043259,20.698303,4.968819,1.254364,"2024-04-23T01:00:00.000000000"]
[18.216766,22.162811,6.595604,2.276543,"2024-04-24T01:00:00.000000000"]
[6.536163,27.286713,7.645958,2.332138,"2024-04-25T01:00:00.000000000"]
[13.973083,31.891571,11.144455,1.571768,"2024-04-26T01:00:00.000000000"]
[13.266922,24.322693,7.813408,2.404022,"2024-04-27T01:00:00.000000000"]
[11.609085,null,10.882156,2.39843,"2024-04-28T01:00:00.000000000"]
[16.916138,null,7.672737,3.351898,"2024-04-29T01:00:00.000000000"]
[18.873108,35.709412,12.096436,2.171879,"2024-04-30T01:00:00.000000000"]