{"columns":[{"name":"Kungsgatan 67 (aktiv) (PM2.5)","type":"double"},{"name":"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5)","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":"Kungsgatan 67 (aktiv) (PM2.5)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5)","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 Kungsgatan 67 (aktiv) (PM2.5);\n  optional double field_id=-1 Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5);\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":1996,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Kungsgatan 67 (aktiv) (PM2.5)\", \"field_name\": \"Kungsgatan 67 (aktiv) (PM2.5)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5)\", \"field_name\": \"Dragarbrunnsgatan 23, urban bakgrund (aktiv, urban_bakgrund) (PM2.5)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5)\", \"field_name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM2.5)\", \"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\"}"]]}
[5.067955,5.330063,3.132462,"2025-10-01T01:00:00.000000000"]
[7.032112,6.88726,3.490673,"2025-10-02T01:00:00.000000000"]
[6.464508,7.707497,3.980042,"2025-10-03T01:00:00.000000000"]
[5.680267,6.59639,4.437622,"2025-10-04T01:00:00.000000000"]
[2.569706,2.793266,2.119102,"2025-10-05T01:00:00.000000000"]
[5.297623,4.442574,2.400002,"2025-10-06T01:00:00.000000000"]
[3.385185,2.67849,2.822647,"2025-10-07T01:00:00.000000000"]
[4.197739,3.302628,2.550507,"2025-10-08T01:00:00.000000000"]
[3.547623,2.621197,1.751492,"2025-10-09T01:00:00.000000000"]
[2.889454,2.068203,2.11845,"2025-10-10T01:00:00.000000000"]
[2.814823,2.196136,2.01038,"2025-10-11T01:00:00.000000000"]
[1.188604,0.820998,0.942635,"2025-10-12T01:00:00.000000000"]
[1.587553,1.077572,0.96234,"2025-10-13T01:00:00.000000000"]
[2.626675,1.734631,0.987075,"2025-10-14T01:00:00.000000000"]
[2.695686,1.492617,1.304342,"2025-10-15T01:00:00.000000000"]
[3.127552,2.298866,2.00359,"2025-10-16T01:00:00.000000000"]
[2.006283,2.215878,0.782212,"2025-10-17T01:00:00.000000000"]
[2.586681,1.376768,1.238811,"2025-10-18T01:00:00.000000000"]
[2.656769,1.850163,2.275764,"2025-10-19T01:00:00.000000000"]
[3.221897,2.873791,1.862963,"2025-10-20T01:00:00.000000000"]
[7.276894,7.725052,4.67308,"2025-10-21T01:00:00.000000000"]
[12.943756,13.036041,14.047379,"2025-10-22T01:00:00.000000000"]
[13.909103,13.516174,14.01239,"2025-10-23T01:00:00.000000000"]
[7.156914,6.805565,7.507576,"2025-10-24T01:00:00.000000000"]
[4.643349,4.38308,3.100388,"2025-10-25T01:00:00.000000000"]
[6.150734,6.131096,null,"2025-10-26T01:00:00.000000000"]
[4.82618,4.581421,null,"2025-10-27T01:00:00.000000000"]
[4.172157,3.444298,3.559105,"2025-10-28T01:00:00.000000000"]
[2.993496,2.579941,2.33358,"2025-10-29T01:00:00.000000000"]
[2.778744,3.091137,2.717461,"2025-10-30T01:00:00.000000000"]
[1.454128,1.822556,1.458546,"2025-10-31T01:00:00.000000000"]