{"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":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":"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,3.151138,4.028885,60.0,null,"2021-07-01T02:00:00.000000000"]
[null,4.428123,6.445084,60.0,null,"2021-07-02T02:00:00.000000000"]
[null,5.194511,4.885551,60.0,null,"2021-07-03T02:00:00.000000000"]
[null,7.646835,5.467957,60.0,null,"2021-07-04T02:00:00.000000000"]
[null,6.743202,5.375816,60.0,null,"2021-07-05T02:00:00.000000000"]
[null,8.347488,3.696804,60.0,null,"2021-07-06T02:00:00.000000000"]
[null,13.484314,6.980888,60.0,null,"2021-07-07T02:00:00.000000000"]
[null,16.837952,5.457924,60.0,null,"2021-07-08T02:00:00.000000000"]
[null,10.603058,10.099091,60.0,null,"2021-07-09T02:00:00.000000000"]
[null,4.954422,3.767284,60.0,null,"2021-07-10T02:00:00.000000000"]
[null,6.999451,2.259331,60.0,null,"2021-07-11T02:00:00.000000000"]
[null,17.618103,5.603508,60.0,null,"2021-07-12T02:00:00.000000000"]
[null,9.529083,8.056046,60.0,null,"2021-07-13T02:00:00.000000000"]
[null,5.944725,6.835075,60.0,null,"2021-07-14T02:00:00.000000000"]
[null,14.384857,5.971817,60.0,null,"2021-07-15T02:00:00.000000000"]
[null,4.817123,5.529106,60.0,null,"2021-07-16T02:00:00.000000000"]
[null,7.152786,3.525261,60.0,null,"2021-07-17T02:00:00.000000000"]
[null,5.416512,4.562462,60.0,null,"2021-07-18T02:00:00.000000000"]
[null,11.318527,4.604309,60.0,null,"2021-07-19T02:00:00.000000000"]
[null,10.463638,5.631493,60.0,null,"2021-07-20T02:00:00.000000000"]
[null,9.62883,4.874413,60.0,null,"2021-07-21T02:00:00.000000000"]
[null,8.735565,7.337471,60.0,null,"2021-07-22T02:00:00.000000000"]
[null,5.716919,4.16378,60.0,null,"2021-07-23T02:00:00.000000000"]
[null,6.924263,4.059685,60.0,null,"2021-07-24T02:00:00.000000000"]
[null,10.066544,3.9491,60.0,null,"2021-07-25T02:00:00.000000000"]
[null,6.298546,6.023506,60.0,null,"2021-07-26T02:00:00.000000000"]
[null,3.494572,7.664124,60.0,null,"2021-07-27T02:00:00.000000000"]
[null,18.106873,10.990982,60.0,null,"2021-07-28T02:00:00.000000000"]
[null,13.965652,5.141373,60.0,null,"2021-07-29T02:00:00.000000000"]
[null,15.59848,4.468803,60.0,null,"2021-07-30T02:00:00.000000000"]
[null,10.391068,3.943058,60.0,null,"2021-07-31T02:00:00.000000000"]