{"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,21.158752,10.047897,60.0,null,"2022-03-01T02:00:00.000000000"]
[null,25.826263,9.964981,60.0,null,"2022-03-02T02:00:00.000000000"]
[null,25.404266,7.784851,60.0,null,"2022-03-03T02:00:00.000000000"]
[null,43.445312,14.873032,60.0,null,"2022-03-04T02:00:00.000000000"]
[null,16.953644,8.234055,60.0,null,"2022-03-05T02:00:00.000000000"]
[null,19.152435,5.613426,60.0,null,"2022-03-06T02:00:00.000000000"]
[null,35.993103,13.491257,60.0,null,"2022-03-07T02:00:00.000000000"]
[null,39.473877,16.509064,60.0,null,"2022-03-08T02:00:00.000000000"]
[null,25.601868,21.78653,60.0,null,"2022-03-09T02:00:00.000000000"]
[null,17.050995,5.08358,60.0,null,"2022-03-10T02:00:00.000000000"]
[null,25.718018,11.521606,60.0,null,"2022-03-11T02:00:00.000000000"]
[null,39.557251,14.782303,60.0,null,"2022-03-12T02:00:00.000000000"]
[null,39.348633,8.990814,60.0,null,"2022-03-13T02:00:00.000000000"]
[null,53.586121,14.070358,60.0,null,"2022-03-14T02:00:00.000000000"]
[null,25.98761,15.362961,60.0,null,"2022-03-15T02:00:00.000000000"]
[null,50.079468,21.796448,60.0,null,"2022-03-16T02:00:00.000000000"]
[null,21.378052,10.534424,60.0,null,"2022-03-17T02:00:00.000000000"]
[null,20.33374,7.402321,60.0,null,"2022-03-18T02:00:00.000000000"]
[null,24.584961,9.048309,60.0,null,"2022-03-19T02:00:00.000000000"]
[null,23.350372,8.628906,60.0,null,"2022-03-20T02:00:00.000000000"]
[null,26.850006,10.022751,60.0,null,"2022-03-21T02:00:00.000000000"]
[null,32.572144,9.908691,60.0,null,"2022-03-22T02:00:00.000000000"]
[null,28.666168,7.892792,60.0,null,"2022-03-23T02:00:00.000000000"]
[null,22.090363,8.285263,60.0,null,"2022-03-24T02:00:00.000000000"]
[null,15.597198,5.939316,60.0,null,"2022-03-25T02:00:00.000000000"]
[null,8.689713,3.007156,60.0,null,"2022-03-26T02:00:00.000000000"]
[null,12.596405,4.800598,60.0,null,"2022-03-27T02:00:00.000000000"]
[null,12.724915,3.492672,60.0,null,"2022-03-28T02:00:00.000000000"]
[null,19.290466,6.297348,60.0,null,"2022-03-29T02:00:00.000000000"]
[null,31.65329,11.82283,60.0,null,"2022-03-30T02:00:00.000000000"]
[null,43.127014,27.981476,60.0,null,"2022-03-31T02:00:00.000000000"]