{"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\"}"]]}
[2.002525,0.867276,0.678822,"2023-03-01T02:00:00.000000000"]
[9.040375,1.594168,0.941158,"2023-03-02T02:00:00.000000000"]
[3.398251,1.686594,1.22094,"2023-03-03T02:00:00.000000000"]
[3.709007,1.605284,0.767788,"2023-03-04T02:00:00.000000000"]
[1.957439,1.183952,0.721808,"2023-03-05T02:00:00.000000000"]
[2.23193,1.712496,0.98255,"2023-03-06T02:00:00.000000000"]
[4.339287,3.58477,1.534496,"2023-03-07T02:00:00.000000000"]
[2.497108,2.489723,1.821243,"2023-03-08T02:00:00.000000000"]
[4.224564,3.911514,1.415062,"2023-03-09T02:00:00.000000000"]
[3.694592,3.086075,1.634537,"2023-03-10T02:00:00.000000000"]
[5.314232,4.024353,1.78896,"2023-03-11T02:00:00.000000000"]
[3.326553,1.90707,1.639999,"2023-03-12T02:00:00.000000000"]
[2.264847,2.477516,1.108738,"2023-03-13T02:00:00.000000000"]
[1.796591,1.033712,0.570928,"2023-03-14T02:00:00.000000000"]
[2.522293,1.116255,0.972246,"2023-03-15T02:00:00.000000000"]
[6.480614,4.200867,1.979582,"2023-03-16T02:00:00.000000000"]
[5.769585,5.655014,3.067371,"2023-03-17T02:00:00.000000000"]
[12.420151,9.984024,13.438263,"2023-03-18T02:00:00.000000000"]
[5.249199,4.20414,4.962212,"2023-03-19T02:00:00.000000000"]
[3.323467,2.662025,2.448975,"2023-03-20T02:00:00.000000000"]
[3.467823,1.950563,1.687714,"2023-03-21T02:00:00.000000000"]
[3.012409,2.244431,2.089161,"2023-03-22T02:00:00.000000000"]
[7.570419,3.857391,4.380531,"2023-03-23T02:00:00.000000000"]
[3.887001,2.877018,2.32436,"2023-03-24T02:00:00.000000000"]
[1.59552,1.35503,1.497587,"2023-03-25T02:00:00.000000000"]
[1.848717,1.211803,1.526964,"2023-03-26T02:00:00.000000000"]
[2.228729,2.348377,1.266672,"2023-03-27T02:00:00.000000000"]
[1.88386,2.048145,1.023527,"2023-03-28T02:00:00.000000000"]
[4.052948,3.743752,1.186152,"2023-03-29T02:00:00.000000000"]
[5.171631,4.490112,1.595078,"2023-03-30T02:00:00.000000000"]
[2.802177,2.000702,1.442947,"2023-03-31T02:00:00.000000000"]