{"columns":[{"name":"Staketgatan 22 (aktiv) (PM10)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10)","type":"double"},{"name":"Södra Kungsgatan 12 (inaktiv) (PM10)","type":"double"},{"name":"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (PM10)","type":"double"},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM10)","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":"Staketgatan 22 (aktiv) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Södra Kungsgatan 12 (inaktiv) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (PM10)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM10)","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 Staketgatan 22 (aktiv) (PM10);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10);\n  optional double field_id=-1 Södra Kungsgatan 12 (inaktiv) (PM10);\n  optional double field_id=-1 Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (PM10);\n  optional double field_id=-1 Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM10);\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":2808,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Staketgatan 22 (aktiv) (PM10)\", \"field_name\": \"Staketgatan 22 (aktiv) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10)\", \"field_name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"S\\u00f6dra Kungsgatan 12 (inaktiv) (PM10)\", \"field_name\": \"S\\u00f6dra Kungsgatan 12 (inaktiv) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (PM10)\", \"field_name\": \"Kyrkogatan 4, urban bakgrund (inaktiv, urban_bakgrund) (PM10)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM10)\", \"field_name\": \"Torkel Knutssonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (PM10)\", \"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,9.667358,7.941574,null,9.935501,"2020-05-01T02:00:00.000000000"]
[null,5.534729,10.695267,null,5.69664,"2020-05-02T02:00:00.000000000"]
[null,4.10302,9.290054,null,4.210754,"2020-05-03T02:00:00.000000000"]
[null,2.229626,9.454132,null,4.181824,"2020-05-04T02:00:00.000000000"]
[null,1.342379,9.589401,null,5.386116,"2020-05-05T02:00:00.000000000"]
[null,3.052208,10.840012,null,7.418365,"2020-05-06T02:00:00.000000000"]
[null,2.083252,10.108627,null,4.71991,"2020-05-07T02:00:00.000000000"]
[null,6.740707,18.551971,null,10.206299,"2020-05-08T02:00:00.000000000"]
[null,2.204254,6.983055,null,3.612293,"2020-05-09T02:00:00.000000000"]
[null,5.110069,6.474228,null,8.393646,"2020-05-10T02:00:00.000000000"]
[null,1.192274,5.315208,null,2.352871,"2020-05-11T02:00:00.000000000"]
[null,1.386765,7.362869,null,3.311085,"2020-05-12T02:00:00.000000000"]
[null,1.636488,8.249252,null,2.294163,"2020-05-13T02:00:00.000000000"]
[null,2.381844,10.686325,null,5.675896,"2020-05-14T02:00:00.000000000"]
[null,2.458313,10.236191,null,3.681606,"2020-05-15T02:00:00.000000000"]
[null,1.699629,6.913673,null,2.969822,"2020-05-16T02:00:00.000000000"]
[null,null,8.329926,null,2.605762,"2020-05-17T02:00:00.000000000"]
[null,null,9.187195,null,2.374794,"2020-05-18T02:00:00.000000000"]
[null,1.319536,8.650497,null,4.710243,"2020-05-19T02:00:00.000000000"]
[null,1.549076,7.7547,null,3.54969,"2020-05-20T02:00:00.000000000"]
[null,2.40448,9.606277,null,4.029373,"2020-05-21T02:00:00.000000000"]
[null,4.642784,12.018936,null,6.286285,"2020-05-22T02:00:00.000000000"]
[null,5.553032,10.108124,null,5.492897,"2020-05-23T02:00:00.000000000"]
[null,8.575378,10.794769,null,7.641037,"2020-05-24T02:00:00.000000000"]
[null,8.143768,12.488785,null,8.425781,"2020-05-25T02:00:00.000000000"]
[null,7.351883,16.848297,null,10.161682,"2020-05-26T02:00:00.000000000"]
[null,5.680786,11.780579,null,8.558716,"2020-05-27T02:00:00.000000000"]
[null,3.023094,8.593109,null,3.807312,"2020-05-28T02:00:00.000000000"]
[null,1.910875,10.914413,null,4.888023,"2020-05-29T02:00:00.000000000"]
[null,2.149055,7.372086,null,3.895645,"2020-05-30T02:00:00.000000000"]
[null,2.399532,null,null,3.438957,"2020-05-31T02:00:00.000000000"]