{"columns":[{"name":"Gärdeskolan (dygnsmedel) (pm10) (ug/m3)","type":"double"},{"name":"Urban bakgrund (referens) (pm10) (ug/m3)","type":"double"},{"name":"E4/Häggvik  (lokal referens) (pm10)","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 (dygnsmedel) (pm10) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Urban bakgrund (referens) (pm10) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"E4/Häggvik  (lokal referens) (pm10)","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 (dygnsmedel) (pm10) (ug/m3);\n  optional double field_id=-1 Urban bakgrund (referens) (pm10) (ug/m3);\n  optional double field_id=-1 E4/Häggvik  (lokal referens) (pm10);\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":2520,"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 (dygnsmedel) (pm10) (ug/m3)\", \"field_name\": \"G\\u00e4rdeskolan (dygnsmedel) (pm10) (ug/m3)\", \"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\": \"E4/H\\u00e4ggvik  (lokal referens) (pm10)\", \"field_name\": \"E4/H\\u00e4ggvik  (lokal referens) (pm10)\", \"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,15.450317,14.166153,50.0,null,"2022-07-01T02:00:00.000000000"]
[null,11.916016,11.693588,50.0,null,"2022-07-02T02:00:00.000000000"]
[null,6.362801,7.759697,50.0,null,"2022-07-03T02:00:00.000000000"]
[null,6.52668,8.340729,50.0,null,"2022-07-04T02:00:00.000000000"]
[null,4.807281,5.246323,50.0,null,"2022-07-05T02:00:00.000000000"]
[null,5.7798,5.933708,50.0,null,"2022-07-06T02:00:00.000000000"]
[null,5.283035,5.339188,50.0,null,"2022-07-07T02:00:00.000000000"]
[null,6.407028,7.389793,50.0,null,"2022-07-08T02:00:00.000000000"]
[null,3.687374,4.129692,50.0,null,"2022-07-09T02:00:00.000000000"]
[null,2.710064,2.895664,50.0,null,"2022-07-10T02:00:00.000000000"]
[null,5.010941,4.577354,50.0,null,"2022-07-11T02:00:00.000000000"]
[null,5.57225,7.171295,50.0,null,"2022-07-12T02:00:00.000000000"]
[null,7.159912,8.706619,50.0,null,"2022-07-13T02:00:00.000000000"]
[null,3.160728,4.226364,50.0,null,"2022-07-14T02:00:00.000000000"]
[null,2.249718,4.445557,50.0,null,"2022-07-15T02:00:00.000000000"]
[null,1.526464,2.474514,50.0,null,"2022-07-16T02:00:00.000000000"]
[null,1.225307,2.334118,50.0,null,"2022-07-17T02:00:00.000000000"]
[null,6.356796,6.937073,50.0,null,"2022-07-18T02:00:00.000000000"]
[null,null,8.570648,50.0,null,"2022-07-19T02:00:00.000000000"]
[null,null,10.315491,50.0,null,"2022-07-20T02:00:00.000000000"]
[null,15.9189,18.696777,50.0,null,"2022-07-21T02:00:00.000000000"]
[null,20.967407,17.168457,50.0,null,"2022-07-22T02:00:00.000000000"]
[null,7.146286,5.539818,50.0,null,"2022-07-23T02:00:00.000000000"]
[null,4.786423,5.008926,50.0,null,"2022-07-24T02:00:00.000000000"]
[null,10.049454,15.55394,50.0,null,"2022-07-25T02:00:00.000000000"]
[null,8.218842,8.945312,50.0,null,"2022-07-26T02:00:00.000000000"]
[null,4.844482,5.514824,50.0,null,"2022-07-27T02:00:00.000000000"]
[null,3.253719,5.334793,50.0,null,"2022-07-28T02:00:00.000000000"]
[null,3.360344,4.009865,50.0,null,"2022-07-29T02:00:00.000000000"]
[null,3.913975,4.643806,50.0,null,"2022-07-30T02:00:00.000000000"]
[null,3.103397,4.404747,50.0,null,"2022-07-31T02:00:00.000000000"]