{"columns":[{"name":"Staketgatan 22 (aktiv) (NO2)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)","type":"double"},{"name":"Södra Kungsgatan 12 (inaktiv) (NO2)","type":"double"},{"name":"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (NO2)","type":"double"},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_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":"Staketgatan 22 (aktiv) (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":"Södra Kungsgatan 12 (inaktiv) (NO2)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (NO2)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_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 Staketgatan 22 (aktiv) (NO2);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2);\n  optional double field_id=-1 Södra Kungsgatan 12 (inaktiv) (NO2);\n  optional double field_id=-1 Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (NO2);\n  optional double field_id=-1 Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_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":2796,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Staketgatan 22 (aktiv) (NO2)\", \"field_name\": \"Staketgatan 22 (aktiv) (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\": \"S\\u00f6dra Kungsgatan 12 (inaktiv) (NO2)\", \"field_name\": \"S\\u00f6dra Kungsgatan 12 (inaktiv) (NO2)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (NO2)\", \"field_name\": \"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (NO2)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2)\", \"field_name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_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\"}"]]}
[null,2.988747,10.965515,null,5.749268,"2021-05-01T02:00:00.000000000"]
[null,4.237671,14.390457,null,3.749969,"2021-05-02T02:00:00.000000000"]
[null,3.694603,12.934067,null,11.100998,"2021-05-03T02:00:00.000000000"]
[null,3.302586,9.570633,null,7.954231,"2021-05-04T02:00:00.000000000"]
[null,3.149979,6.446983,null,7.88736,"2021-05-05T02:00:00.000000000"]
[null,2.125019,7.202881,null,6.977242,"2021-05-06T02:00:00.000000000"]
[null,0.892447,13.295624,null,7.110641,"2021-05-07T02:00:00.000000000"]
[null,1.802271,13.454178,null,5.266747,"2021-05-08T02:00:00.000000000"]
[null,2.284439,11.661148,null,5.121582,"2021-05-09T02:00:00.000000000"]
[null,3.782131,16.549072,null,12.101227,"2021-05-10T02:00:00.000000000"]
[null,3.666927,19.808716,null,14.646881,"2021-05-11T02:00:00.000000000"]
[null,4.409897,18.628967,null,7.818054,"2021-05-12T02:00:00.000000000"]
[null,3.842541,17.193756,null,9.774673,"2021-05-13T02:00:00.000000000"]
[null,5.543228,8.533646,null,12.857941,"2021-05-14T02:00:00.000000000"]
[null,2.063271,8.019897,null,5.466331,"2021-05-15T02:00:00.000000000"]
[null,1.685627,9.835938,null,3.945889,"2021-05-16T02:00:00.000000000"]
[null,2.927197,14.622879,null,6.392525,"2021-05-17T02:00:00.000000000"]
[null,1.682821,18.3349,null,7.988838,"2021-05-18T02:00:00.000000000"]
[null,1.116463,13.383957,null,7.304192,"2021-05-19T02:00:00.000000000"]
[null,1.468924,10.829483,null,5.305428,"2021-05-20T02:00:00.000000000"]
[null,1.276495,10.084244,null,7.303352,"2021-05-21T02:00:00.000000000"]
[null,1.743904,7.038338,null,5.550369,"2021-05-22T02:00:00.000000000"]
[null,1.598837,4.36396,null,5.027962,"2021-05-23T02:00:00.000000000"]
[null,1.086391,9.830582,null,8.27507,"2021-05-24T02:00:00.000000000"]
[null,1.893238,11.458237,null,8.802704,"2021-05-25T02:00:00.000000000"]
[null,2.223053,4.78772,null,8.787659,"2021-05-26T02:00:00.000000000"]
[null,1.307581,4.923965,null,7.003334,"2021-05-27T02:00:00.000000000"]
[null,1.077692,13.797531,null,8.026276,"2021-05-28T02:00:00.000000000"]
[null,0.922013,11.277725,null,6.777702,"2021-05-29T02:00:00.000000000"]
[null,1.202675,12.452713,null,9.767395,"2021-05-30T02:00:00.000000000"]
[null,1.247866,13.536774,null,7.524902,"2021-05-31T02:00:00.000000000"]