{"columns":[{"name":"Kumla gårdsväg S (aktiv) (NO2) (ug/m3)","type":"double"},{"name":"Kumla gårdsväg N (aktiv) (NO2) (ug/m3)","type":"double"},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (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":28,"rows_kept":28,"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":"Kumla gårdsväg S (aktiv) (NO2) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Kumla gårdsväg N (aktiv) (NO2) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (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 Kumla gårdsväg S (aktiv) (NO2) (ug/m3);\n  optional double field_id=-1 Kumla gårdsväg N (aktiv) (NO2) (ug/m3);\n  optional double field_id=-1 Torkel Knutssonsgatan, urban bakgrund Stockholm (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":2520,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Kumla g\\u00e5rdsv\\u00e4g S (aktiv) (NO2) (ug/m3)\", \"field_name\": \"Kumla g\\u00e5rdsv\\u00e4g S (aktiv) (NO2) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Kumla g\\u00e5rdsv\\u00e4g N (aktiv) (NO2) (ug/m3)\", \"field_name\": \"Kumla g\\u00e5rdsv\\u00e4g N (aktiv) (NO2) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2) (ug/m3)\", \"field_name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (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\"}"]]}
[9.226883,null,6.175789,1.119715,"2025-02-01T02:00:00.000000000"]
[7.536545,null,6.065117,1.304188,"2025-02-02T02:00:00.000000000"]
[16.32312,null,7.96772,0.944983,"2025-02-03T02:00:00.000000000"]
[21.880585,null,8.140228,3.85725,"2025-02-04T02:00:00.000000000"]
[13.653229,null,5.852936,3.483257,"2025-02-05T02:00:00.000000000"]
[41.266663,null,19.165466,1.542799,"2025-02-06T02:00:00.000000000"]
[27.505005,null,12.241196,2.415295,"2025-02-07T02:00:00.000000000"]
[12.887924,null,4.303528,2.037712,"2025-02-08T02:00:00.000000000"]
[30.353851,null,8.535278,2.243641,"2025-02-09T02:00:00.000000000"]
[36.072937,null,17.549927,2.577599,"2025-02-10T02:00:00.000000000"]
[33.362793,null,11.470291,6.009819,"2025-02-11T02:00:00.000000000"]
[19.764587,null,6.88842,3.590221,"2025-02-12T02:00:00.000000000"]
[16.619263,null,5.558571,1.46176,"2025-02-13T02:00:00.000000000"]
[17.434174,null,9.537537,1.211067,"2025-02-14T02:00:00.000000000"]
[16.630005,null,6.708885,1.58666,"2025-02-15T02:00:00.000000000"]
[14.474594,null,5.727173,1.499233,"2025-02-16T02:00:00.000000000"]
[31.321869,null,10.193115,1.535723,"2025-02-17T02:00:00.000000000"]
[51.959412,null,9.93544,1.771135,"2025-02-18T02:00:00.000000000"]
[57.228149,null,19.727417,4.360992,"2025-02-19T02:00:00.000000000"]
[42.923462,null,13.250015,6.985756,"2025-02-20T02:00:00.000000000"]
[19.20639,null,5.121239,5.072311,"2025-02-21T02:00:00.000000000"]
[15.265015,null,5.92733,4.719978,"2025-02-22T02:00:00.000000000"]
[15.108551,null,6.420143,4.302933,"2025-02-23T02:00:00.000000000"]
[18.386871,null,5.50692,2.830315,"2025-02-24T02:00:00.000000000"]
[21.669159,null,9.18071,3.926849,"2025-02-25T02:00:00.000000000"]
[20.983734,null,7.19445,2.197311,"2025-02-26T02:00:00.000000000"]
[28.734497,null,13.270523,3.898304,"2025-02-27T02:00:00.000000000"]
[27.097168,null,14.13121,3.050797,"2025-02-28T02:00:00.000000000"]