{"columns":[{"name":"Turingegatan (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":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":"Turingegatan (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 Turingegatan (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":2112,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Turingegatan (aktiv) (NO2) (ug/m3)\", \"field_name\": \"Turingegatan (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\"}"]]}
[8.31398,4.139717,2.399288,"2023-05-01T02:00:00.000000000"]
[26.508087,5.41272,1.355768,"2023-05-02T02:00:00.000000000"]
[18.59491,6.713364,1.210339,"2023-05-03T02:00:00.000000000"]
[19.505066,5.73526,1.254976,"2023-05-04T02:00:00.000000000"]
[21.373077,9.731155,1.365326,"2023-05-05T02:00:00.000000000"]
[15.076767,4.534599,1.985241,"2023-05-06T02:00:00.000000000"]
[13.292023,4.189964,2.274963,"2023-05-07T02:00:00.000000000"]
[11.532669,4.903732,3.074184,"2023-05-08T02:00:00.000000000"]
[11.033051,4.983772,3.504894,"2023-05-09T02:00:00.000000000"]
[10.55484,5.148575,3.425095,"2023-05-10T02:00:00.000000000"]
[16.952362,6.550598,3.204449,"2023-05-11T02:00:00.000000000"]
[14.238998,6.618622,3.348709,"2023-05-12T02:00:00.000000000"]
[15.439148,5.170601,3.240063,"2023-05-13T02:00:00.000000000"]
[15.137833,5.601631,3.71817,"2023-05-14T02:00:00.000000000"]
[15.962311,8.719467,3.753185,"2023-05-15T02:00:00.000000000"]
[24.894684,12.3311,4.773834,"2023-05-16T02:00:00.000000000"]
[22.931854,6.456337,1.793594,"2023-05-17T02:00:00.000000000"]
[16.672607,2.927795,1.311256,"2023-05-18T02:00:00.000000000"]
[9.824142,4.297905,2.306664,"2023-05-19T02:00:00.000000000"]
[10.780853,4.333069,2.965237,"2023-05-20T02:00:00.000000000"]
[12.109894,7.269966,3.597569,"2023-05-21T02:00:00.000000000"]
[16.474121,9.073959,3.230717,"2023-05-22T02:00:00.000000000"]
[13.123459,6.492867,2.96917,"2023-05-23T02:00:00.000000000"]
[18.015198,9.640778,2.848595,"2023-05-24T02:00:00.000000000"]
[13.982407,4.603218,1.600866,"2023-05-25T02:00:00.000000000"]
[19.204376,4.146324,1.524021,"2023-05-26T02:00:00.000000000"]
[6.958603,3.414368,1.830875,"2023-05-27T02:00:00.000000000"]
[14.319855,3.366787,1.727917,"2023-05-28T02:00:00.000000000"]
[17.694305,4.110657,1.160265,"2023-05-29T02:00:00.000000000"]
[null,3.758541,1.321911,"2023-05-30T02:00:00.000000000"]
[null,4.632935,1.469439,"2023-05-31T02:00:00.000000000"]