{"columns":[{"name":"Kungsgatan 67 (aktiv) (NO2)","type":"double"},{"name":"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (NO2)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)","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) (NO2)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (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":"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) (NO2);\n  optional double field_id=-1 Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (NO2);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_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":1964,"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) (NO2)\", \"field_name\": \"Kungsgatan 67 (aktiv) (NO2)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (NO2)\", \"field_name\": \"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (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\": \"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\"}"]]}
[9.35611,5.240959,null,"2025-01-01T02:00:00.000000000"]
[29.968292,8.189713,null,"2025-01-02T02:00:00.000000000"]
[23.227173,9.210663,null,"2025-01-03T02:00:00.000000000"]
[18.042725,4.099304,null,"2025-01-04T02:00:00.000000000"]
[23.613831,7.783546,null,"2025-01-05T02:00:00.000000000"]
[14.041473,13.311081,null,"2025-01-06T02:00:00.000000000"]
[18.379547,7.695847,null,"2025-01-07T02:00:00.000000000"]
[32.601074,10.978882,3.722897,"2025-01-08T02:00:00.000000000"]
[30.083405,22.783142,4.313461,"2025-01-09T02:00:00.000000000"]
[6.342377,5.580368,2.671898,"2025-01-10T02:00:00.000000000"]
[3.585571,2.982635,1.367912,"2025-01-11T02:00:00.000000000"]
[23.975952,6.894707,1.799458,"2025-01-12T02:00:00.000000000"]
[23.949768,3.908161,2.914108,"2025-01-13T02:00:00.000000000"]
[31.641022,7.502556,2.552635,"2025-01-14T02:00:00.000000000"]
[32.468689,9.339264,2.837654,"2025-01-15T02:00:00.000000000"]
[24.828613,4.568565,2.522957,"2025-01-16T02:00:00.000000000"]
[23.867249,4.408661,3.281898,"2025-01-17T02:00:00.000000000"]
[19.338745,4.299492,2.702549,"2025-01-18T02:00:00.000000000"]
[17.394073,3.678814,1.628469,"2025-01-19T02:00:00.000000000"]
[23.150116,14.446884,3.183475,"2025-01-20T02:00:00.000000000"]
[11.802887,8.614853,3.116753,"2025-01-21T02:00:00.000000000"]
[18.569519,7.927711,7.368492,"2025-01-22T02:00:00.000000000"]
[16.066193,12.142181,4.487846,"2025-01-23T02:00:00.000000000"]
[16.006073,6.114075,5.244591,"2025-01-24T02:00:00.000000000"]
[11.289841,2.88327,2.850483,"2025-01-25T02:00:00.000000000"]
[24.023163,4.109009,2.479546,"2025-01-26T02:00:00.000000000"]
[21.53598,11.562546,3.751579,"2025-01-27T02:00:00.000000000"]
[25.758545,13.095963,3.304237,"2025-01-28T02:00:00.000000000"]
[12.610489,8.58136,5.810349,"2025-01-29T02:00:00.000000000"]
[21.759216,4.935837,2.134422,"2025-01-30T02:00:00.000000000"]
[22.296936,6.017815,1.963129,"2025-01-31T02:00:00.000000000"]