{"columns":[{"name":"Gärdeskolan (NO2 Dygn) (no2) (ug/m3)","type":"double"},{"name":"E4/Häggvik  (lokal referens) (no2)","type":"double"},{"name":"Urban bakgrund (referens) (pm10) (ug/m3)","type":"double"},{"name":"Miljökvalitetsnorm (MKN) (no2) (ug/m3)","type":"double"},{"name":"Vindriktning (Nej) (wdir) (Deg.M)","type":"double"},{"name":"datetime","type":"timestamp[ns]"}],"n_rows":29,"rows_kept":29,"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":"Gärdeskolan (NO2 Dygn) (no2) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"E4/Häggvik  (lokal referens) (no2)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Urban bakgrund (referens) (pm10) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Miljökvalitetsnorm (MKN) (no2) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Vindriktning (Nej) (wdir) (Deg.M)","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 Gärdeskolan (NO2 Dygn) (no2) (ug/m3);\n  optional double field_id=-1 E4/Häggvik  (lokal referens) (no2);\n  optional double field_id=-1 Urban bakgrund (referens) (pm10) (ug/m3);\n  optional double field_id=-1 Miljökvalitetsnorm (MKN) (no2) (ug/m3);\n  optional double field_id=-1 Vindriktning (Nej) (wdir) (Deg.M);\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":2496,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"G\\u00e4rdeskolan (NO2 Dygn) (no2) (ug/m3)\", \"field_name\": \"G\\u00e4rdeskolan (NO2 Dygn) (no2) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"E4/H\\u00e4ggvik  (lokal referens) (no2)\", \"field_name\": \"E4/H\\u00e4ggvik  (lokal referens) (no2)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Urban bakgrund (referens) (pm10) (ug/m3)\", \"field_name\": \"Urban bakgrund (referens) (pm10) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Milj\\u00f6kvalitetsnorm (MKN) (no2) (ug/m3)\", \"field_name\": \"Milj\\u00f6kvalitetsnorm (MKN) (no2) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Vindriktning (Nej) (wdir) (Deg.M)\", \"field_name\": \"Vindriktning (Nej) (wdir) (Deg.M)\", \"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,10.661392,4.133888,60.0,null,"2020-02-01T02:00:00.000000000"]
[null,9.300568,2.707653,60.0,null,"2020-02-02T02:00:00.000000000"]
[null,55.040894,24.187683,60.0,null,"2020-02-03T02:00:00.000000000"]
[null,48.44873,25.014832,60.0,null,"2020-02-04T02:00:00.000000000"]
[null,22.140747,6.434906,60.0,null,"2020-02-05T02:00:00.000000000"]
[null,null,15.401077,60.0,null,"2020-02-06T02:00:00.000000000"]
[null,null,17.526703,60.0,null,"2020-02-07T02:00:00.000000000"]
[null,null,3.948177,60.0,null,"2020-02-08T02:00:00.000000000"]
[null,null,3.790489,60.0,null,"2020-02-09T02:00:00.000000000"]
[null,null,4.205406,60.0,null,"2020-02-10T02:00:00.000000000"]
[null,null,8.192291,60.0,null,"2020-02-11T02:00:00.000000000"]
[null,null,7.091789,60.0,null,"2020-02-12T02:00:00.000000000"]
[null,31.358978,9.485535,60.0,null,"2020-02-13T02:00:00.000000000"]
[null,55.550903,29.10849,60.0,null,"2020-02-14T02:00:00.000000000"]
[null,13.617828,7.065956,60.0,null,"2020-02-15T02:00:00.000000000"]
[null,9.733826,4.65107,60.0,null,"2020-02-16T02:00:00.000000000"]
[null,11.926941,6.370155,60.0,null,"2020-02-17T02:00:00.000000000"]
[null,11.612167,6.715912,60.0,null,"2020-02-18T02:00:00.000000000"]
[null,34.462158,10.921875,60.0,null,"2020-02-19T02:00:00.000000000"]
[null,34.21698,14.205063,60.0,null,"2020-02-20T02:00:00.000000000"]
[null,12.848541,6.439163,60.0,null,"2020-02-21T02:00:00.000000000"]
[null,7.150307,3.210918,60.0,null,"2020-02-22T02:00:00.000000000"]
[null,9.959869,3.593651,60.0,null,"2020-02-23T02:00:00.000000000"]
[null,37.426147,16.995483,60.0,null,"2020-02-24T02:00:00.000000000"]
[null,23.439117,17.184174,60.0,null,"2020-02-25T02:00:00.000000000"]
[null,7.162712,8.060501,60.0,null,"2020-02-26T02:00:00.000000000"]
[null,11.704208,10.287018,60.0,null,"2020-02-27T02:00:00.000000000"]
[null,38.456177,13.094879,60.0,null,"2020-02-28T02:00:00.000000000"]
[null,19.294891,9.972839,60.0,null,"2020-02-29T02:00:00.000000000"]