{"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,null,9.816864,9.768204,6.790611,"2017-01-01T02:00:00.000000000"]
[null,null,6.770241,4.264938,6.036209,"2017-01-02T02:00:00.000000000"]
[null,null,7.287979,4.829567,4.302261,"2017-01-03T02:00:00.000000000"]
[null,null,8.982239,6.098351,3.644363,"2017-01-04T02:00:00.000000000"]
[null,null,null,4.101669,5.416176,"2017-01-05T02:00:00.000000000"]
[null,null,null,4.222427,6.121689,"2017-01-06T02:00:00.000000000"]
[null,null,4.576462,4.337868,7.01281,"2017-01-07T02:00:00.000000000"]
[null,null,3.109051,3.34705,7.404289,"2017-01-08T02:00:00.000000000"]
[null,null,3.808441,3.093403,6.044044,"2017-01-09T02:00:00.000000000"]
[null,null,4.593246,4.568542,8.29248,"2017-01-10T02:00:00.000000000"]
[null,null,4.73391,5.48642,15.499466,"2017-01-11T02:00:00.000000000"]
[null,null,2.912167,0.724289,null,"2017-01-12T02:00:00.000000000"]
[null,null,2.363342,0.577089,6.466698,"2017-01-13T02:00:00.000000000"]
[null,null,2.628498,3.217812,null,"2017-01-14T02:00:00.000000000"]
[null,null,3.924614,3.42284,6.241821,"2017-01-15T02:00:00.000000000"]
[null,null,4.058365,4.170555,3.517529,"2017-01-16T02:00:00.000000000"]
[null,null,6.667625,5.166817,4.846611,"2017-01-17T02:00:00.000000000"]
[null,null,6.461258,4.466896,4.096992,"2017-01-18T02:00:00.000000000"]
[null,null,8.989548,4.973724,2.517719,"2017-01-19T02:00:00.000000000"]
[null,null,5.450958,3.721123,3.081936,"2017-01-20T02:00:00.000000000"]
[null,null,5.714714,3.594498,4.664764,"2017-01-21T02:00:00.000000000"]
[null,null,2.910725,2.188942,3.901638,"2017-01-22T02:00:00.000000000"]
[null,null,2.962547,1.460579,1.746689,"2017-01-23T02:00:00.000000000"]
[null,null,4.661163,3.297913,3.62566,"2017-01-24T02:00:00.000000000"]
[null,null,4.554031,3.178638,8.990829,"2017-01-25T02:00:00.000000000"]
[null,null,6.569565,null,9.722519,"2017-01-26T02:00:00.000000000"]
[null,null,11.090057,null,16.608185,"2017-01-27T02:00:00.000000000"]
[null,null,14.303879,8.28775,18.179504,"2017-01-28T02:00:00.000000000"]
[null,null,39.93042,34.162048,56.25531,"2017-01-29T02:00:00.000000000"]
[null,null,12.48027,10.182724,12.655365,"2017-01-30T02:00:00.000000000"]
[null,null,8.437744,5.075287,6.533661,"2017-01-31T02:00:00.000000000"]