{"columns":[{"name":"Kungsgatan 32 (aktiv) (NO2) (ug/m3)","type":"double"},{"name":"Trädgårdsgatan 21, urban bakgrund (aktiv, urban_bakgrund) (NO2) (ug/m3)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2) (ug/m3)","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 32 (aktiv) (NO2) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Trädgårdsgatan 21, urban bakgrund (aktiv, urban_bakgrund) (NO2) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2) (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 Kungsgatan 32 (aktiv) (NO2) (ug/m3);\n  optional double field_id=-1 Trädgårdsgatan 21, urban bakgrund (aktiv, urban_bakgrund) (NO2) (ug/m3);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2) (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":2080,"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 32 (aktiv) (NO2) (ug/m3)\", \"field_name\": \"Kungsgatan 32 (aktiv) (NO2) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Tr\\u00e4dg\\u00e5rdsgatan 21, urban bakgrund (aktiv, urban_bakgrund) (NO2) (ug/m3)\", \"field_name\": \"Tr\\u00e4dg\\u00e5rdsgatan 21, urban bakgrund (aktiv, urban_bakgrund) (NO2) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2) (ug/m3)\", \"field_name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2) (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\"}"]]}
[12.276398,4.80764,2.004543,"2022-08-01T02:00:00.000000000"]
[9.783157,4.713028,1.529827,"2022-08-02T02:00:00.000000000"]
[12.316147,3.958241,1.985302,"2022-08-03T02:00:00.000000000"]
[10.679596,3.77346,2.069004,"2022-08-04T02:00:00.000000000"]
[15.084885,5.412224,null,"2022-08-05T02:00:00.000000000"]
[7.346985,2.156303,null,"2022-08-06T02:00:00.000000000"]
[8.35675,2.32745,null,"2022-08-07T02:00:00.000000000"]
[15.131531,5.442566,null,"2022-08-08T02:00:00.000000000"]
[16.236755,7.022842,null,"2022-08-09T02:00:00.000000000"]
[13.301804,4.587074,2.893246,"2022-08-10T02:00:00.000000000"]
[13.666428,3.358543,2.196114,"2022-08-11T02:00:00.000000000"]
[19.703857,6.574036,1.804094,"2022-08-12T02:00:00.000000000"]
[13.267731,8.569839,2.642097,"2022-08-13T02:00:00.000000000"]
[3.424114,3.177158,2.053593,"2022-08-14T02:00:00.000000000"]
[7.528633,6.823586,2.840248,"2022-08-15T02:00:00.000000000"]
[9.511276,9.255753,2.835934,"2022-08-16T02:00:00.000000000"]
[23.656982,7.81765,2.701824,"2022-08-17T02:00:00.000000000"]
[10.706772,9.976852,1.837595,"2022-08-18T02:00:00.000000000"]
[5.95475,5.13826,2.280926,"2022-08-19T02:00:00.000000000"]
[10.922058,3.381355,1.606339,"2022-08-20T02:00:00.000000000"]
[15.368103,3.507111,0.867675,"2022-08-21T02:00:00.000000000"]
[14.585876,4.677902,1.344233,"2022-08-22T02:00:00.000000000"]
[19.017578,17.398346,2.052013,"2022-08-23T02:00:00.000000000"]
[12.516922,10.146698,0.735939,"2022-08-24T02:00:00.000000000"]
[14.534485,12.70517,1.445591,"2022-08-25T02:00:00.000000000"]
[12.781235,9.973984,1.965075,"2022-08-26T02:00:00.000000000"]
[10.582062,4.045692,1.904589,"2022-08-27T02:00:00.000000000"]
[5.932961,3.487328,0.904741,"2022-08-28T02:00:00.000000000"]
[6.527779,3.078545,0.527454,"2022-08-29T02:00:00.000000000"]
[8.759079,4.007675,0.64949,"2022-08-30T02:00:00.000000000"]
[12.274246,4.364197,0.628589,"2022-08-31T02:00:00.000000000"]