{"columns":[{"name":"Kumla gårdsväg S (aktiv) (PM10) (ug/m3)","type":"double"},{"name":"Kumla gårdsväg N (aktiv) (PM10) (ug/m3)","type":"double"},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockhom (aktiv, urban_bakgrund) (PM10) (ug/m3)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10) (ug/m3)","type":"double"},{"name":"datetime","type":"timestamp[ns]"}],"n_rows":30,"rows_kept":30,"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":"Kumla gårdsväg S (aktiv) (PM10) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Kumla gårdsväg N (aktiv) (PM10) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockhom (aktiv, urban_bakgrund) (PM10) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10) (ug/m3)","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 Kumla gårdsväg S (aktiv) (PM10) (ug/m3);\n  optional double field_id=-1 Kumla gårdsväg N (aktiv) (PM10) (ug/m3);\n  optional double field_id=-1 Torkel Knutssonsgatan, urban bakgrund Stockhom (aktiv, urban_bakgrund) (PM10) (ug/m3);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10) (ug/m3);\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":2528,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Kumla g\\u00e5rdsv\\u00e4g S (aktiv) (PM10) (ug/m3)\", \"field_name\": \"Kumla g\\u00e5rdsv\\u00e4g S (aktiv) (PM10) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Kumla g\\u00e5rdsv\\u00e4g N (aktiv) (PM10) (ug/m3)\", \"field_name\": \"Kumla g\\u00e5rdsv\\u00e4g N (aktiv) (PM10) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Torkel Knutssonsgatan, urban bakgrund Stockhom (aktiv, urban_bakgrund) (PM10) (ug/m3)\", \"field_name\": \"Torkel Knutssonsgatan, urban bakgrund Stockhom (aktiv, urban_bakgrund) (PM10) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10) (ug/m3)\", \"field_name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10) (ug/m3)\", \"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,9.180466,9.013657,7.617874,"2025-09-01T01:00:00.000000000"]
[null,8.361694,7.14817,7.161659,"2025-09-02T01:00:00.000000000"]
[null,8.340927,5.876846,6.691978,"2025-09-03T01:00:00.000000000"]
[null,8.859558,7.124832,11.003357,"2025-09-04T01:00:00.000000000"]
[null,11.778595,9.335587,11.092819,"2025-09-05T01:00:00.000000000"]
[null,9.999298,10.381668,13.69104,"2025-09-06T01:00:00.000000000"]
[null,7.619263,7.376709,9.921097,"2025-09-07T01:00:00.000000000"]
[null,11.979446,10.722198,7.51078,"2025-09-08T01:00:00.000000000"]
[null,17.830597,15.272369,13.614914,"2025-09-09T01:00:00.000000000"]
[null,15.357422,15.150009,17.612427,"2025-09-10T01:00:00.000000000"]
[null,13.851395,14.346558,16.220276,"2025-09-11T01:00:00.000000000"]
[null,8.272293,7.825676,9.944977,"2025-09-12T01:00:00.000000000"]
[null,5.078316,4.499405,6.162186,"2025-09-13T01:00:00.000000000"]
[null,5.71772,6.192093,6.916718,"2025-09-14T01:00:00.000000000"]
[null,5.407066,4.103271,5.656342,"2025-09-15T01:00:00.000000000"]
[null,4.758118,3.648624,5.55265,"2025-09-16T01:00:00.000000000"]
[null,6.174492,4.11525,4.777115,"2025-09-17T01:00:00.000000000"]
[null,5.89064,4.411942,6.727966,"2025-09-18T01:00:00.000000000"]
[null,6.843948,5.614029,8.227478,"2025-09-19T01:00:00.000000000"]
[null,6.501076,6.595772,7.406624,"2025-09-20T01:00:00.000000000"]
[null,8.07074,8.146759,11.34346,"2025-09-21T01:00:00.000000000"]
[null,5.31987,1.725416,2.27021,"2025-09-22T01:00:00.000000000"]
[null,4.826103,2.679657,2.378273,"2025-09-23T01:00:00.000000000"]
[null,7.042015,2.986927,1.97176,"2025-09-24T01:00:00.000000000"]
[null,9.766693,3.974991,2.503803,"2025-09-25T01:00:00.000000000"]
[null,8.728546,5.158676,3.737221,"2025-09-26T01:00:00.000000000"]
[null,7.836143,5.722221,4.271011,"2025-09-27T01:00:00.000000000"]
[null,6.626709,3.570324,2.217926,"2025-09-28T01:00:00.000000000"]
[null,5.91404,3.165146,4.147598,"2025-09-29T01:00:00.000000000"]
[null,6.761742,3.574585,4.034889,"2025-09-30T01:00:00.000000000"]