{"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\"}"]]}
[38.083069,19.469086,2.672691,"2021-12-01T02:00:00.000000000"]
[21.880127,10.369614,1.685181,"2021-12-02T02:00:00.000000000"]
[36.718628,12.645157,1.972563,"2021-12-03T02:00:00.000000000"]
[27.210236,13.1595,2.000725,"2021-12-04T02:00:00.000000000"]
[14.450394,7.783386,1.042307,"2021-12-05T02:00:00.000000000"]
[51.425781,31.178101,2.252918,"2021-12-06T02:00:00.000000000"]
[51.845947,32.46228,5.08313,"2021-12-07T02:00:00.000000000"]
[34.72113,25.924469,5.21434,"2021-12-08T02:00:00.000000000"]
[34.753723,21.061615,1.705042,"2021-12-09T02:00:00.000000000"]
[null,13.03537,4.263863,"2021-12-10T02:00:00.000000000"]
[null,12.844971,8.642792,"2021-12-11T02:00:00.000000000"]
[37.914185,18.748505,7.193031,"2021-12-12T02:00:00.000000000"]
[40.089111,5.891357,5.874229,"2021-12-13T02:00:00.000000000"]
[45.471191,5.671066,3.006668,"2021-12-14T02:00:00.000000000"]
[52.227966,4.276344,2.018547,"2021-12-15T02:00:00.000000000"]
[58.926575,5.2034,1.363733,"2021-12-16T02:00:00.000000000"]
[62.372314,9.711166,1.288572,"2021-12-17T02:00:00.000000000"]
[38.806396,2.796909,0.971839,"2021-12-18T02:00:00.000000000"]
[12.215958,2.091705,0.507946,"2021-12-19T02:00:00.000000000"]
[30.20575,10.904846,0.813769,"2021-12-20T02:00:00.000000000"]
[50.329895,15.331177,1.66107,"2021-12-21T02:00:00.000000000"]
[56.670837,19.271057,10.393982,"2021-12-22T02:00:00.000000000"]
[43.518616,4.872414,2.159679,"2021-12-23T02:00:00.000000000"]
[20.464966,2.5182,0.974471,"2021-12-24T02:00:00.000000000"]
[27.315491,2.5191,0.916876,"2021-12-25T02:00:00.000000000"]
[45.390869,6.768799,2.2817,"2021-12-26T02:00:00.000000000"]
[53.955444,10.359329,4.986458,"2021-12-27T02:00:00.000000000"]
[46.856934,11.256134,3.551968,"2021-12-28T02:00:00.000000000"]
[54.614929,14.030548,9.010071,"2021-12-29T02:00:00.000000000"]
[38.017273,5.643188,6.207436,"2021-12-30T02:00:00.000000000"]
[33.762085,3.776928,1.721472,"2021-12-31T02:00:00.000000000"]