{"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\"}"]]}
[25.125977,14.63884,2.922993,"2020-12-01T02:00:00.000000000"]
[18.562653,14.249634,3.752251,"2020-12-02T02:00:00.000000000"]
[13.162064,7.70266,2.219345,"2020-12-03T02:00:00.000000000"]
[13.488861,10.213455,2.447887,"2020-12-04T02:00:00.000000000"]
[11.504272,8.455261,2.821945,"2020-12-05T02:00:00.000000000"]
[6.791405,4.684868,2.372917,"2020-12-06T02:00:00.000000000"]
[6.076515,4.175011,1.993185,"2020-12-07T02:00:00.000000000"]
[7.606598,4.842224,2.182362,"2020-12-08T02:00:00.000000000"]
[9.455292,6.579201,2.787189,"2020-12-09T02:00:00.000000000"]
[8.541367,5.812981,1.989664,"2020-12-10T02:00:00.000000000"]
[8.873169,7.082062,2.611897,"2020-12-11T02:00:00.000000000"]
[8.221664,5.918358,2.703606,"2020-12-12T02:00:00.000000000"]
[7.392319,4.529541,1.728951,"2020-12-13T02:00:00.000000000"]
[12.206924,9.608704,2.051178,"2020-12-14T02:00:00.000000000"]
[15.239624,10.565979,4.732796,"2020-12-15T02:00:00.000000000"]
[18.948975,7.716522,3.363747,"2020-12-16T02:00:00.000000000"]
[14.457428,7.671066,2.047318,"2020-12-17T02:00:00.000000000"]
[17.525787,5.609818,3.03294,"2020-12-18T02:00:00.000000000"]
[16.135925,7.02832,3.418869,"2020-12-19T02:00:00.000000000"]
[13.948669,5.638512,3.336006,"2020-12-20T02:00:00.000000000"]
[16.513519,5.938118,4.745743,"2020-12-21T02:00:00.000000000"]
[11.732925,7.375427,3.575005,"2020-12-22T02:00:00.000000000"]
[17.917114,5.569069,2.348709,"2020-12-23T02:00:00.000000000"]
[13.888214,2.811741,0.934149,"2020-12-24T02:00:00.000000000"]
[8.461792,1.410858,1.056429,"2020-12-25T02:00:00.000000000"]
[11.17749,4.292755,2.008686,"2020-12-26T02:00:00.000000000"]
[5.433319,2.47274,1.722532,"2020-12-27T02:00:00.000000000"]
[5.300385,4.099983,1.930664,"2020-12-28T02:00:00.000000000"]
[6.751938,5.124374,2.31937,"2020-12-29T02:00:00.000000000"]
[17.538788,8.456955,4.015099,"2020-12-30T02:00:00.000000000"]
[9.285507,4.718864,2.743073,"2020-12-31T02:00:00.000000000"]