{"columns":[{"name":"Enköpingsvägen (aktiv) (NO2)","type":"double"},{"name":"Råsundavägen 107 (inaktiv) (NO2)","type":"double"},{"name":"Torkel Knussonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2)","type":"double"},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)","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":"Enköpingsvägen (aktiv) (NO2)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Råsundavägen 107 (inaktiv) (NO2)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Torkel Knussonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)","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 Enköpingsvägen (aktiv) (NO2);\n  optional double field_id=-1 Råsundavägen 107 (inaktiv) (NO2);\n  optional double field_id=-1 Torkel Knussonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2);\n  optional double field_id=-1 Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2);\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":2392,"head":""}}],["pandas","{\"index_columns\": [\"datetime\"], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"Enk\\u00f6pingsv\\u00e4gen (aktiv) (NO2)\", \"field_name\": \"Enk\\u00f6pingsv\\u00e4gen (aktiv) (NO2)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"R\\u00e5sundav\\u00e4gen 107 (inaktiv) (NO2)\", \"field_name\": \"R\\u00e5sundav\\u00e4gen 107 (inaktiv) (NO2)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Torkel Knussonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2)\", \"field_name\": \"Torkel Knussonsgatan, urban bakgrund Stockholm (aktiv, urban_bakgrund) (NO2)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)\", \"field_name\": \"Norr Malma, regional bakgrund (aktiv, regional_bakgrund) (NO2)\", \"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,10.376938,5.004295,2.950062,"2020-05-01T02:00:00.000000000"]
[null,8.334778,4.029076,2.40284,"2020-05-02T02:00:00.000000000"]
[null,14.58017,6.430092,2.459064,"2020-05-03T02:00:00.000000000"]
[null,14.037781,9.910568,1.5313,"2020-05-04T02:00:00.000000000"]
[null,22.970642,9.731506,1.415443,"2020-05-05T02:00:00.000000000"]
[null,16.876648,10.266632,1.98568,"2020-05-06T02:00:00.000000000"]
[null,15.333725,6.319092,1.533001,"2020-05-07T02:00:00.000000000"]
[null,13.207748,5.884087,2.355114,"2020-05-08T02:00:00.000000000"]
[null,10.905228,3.623974,1.443363,"2020-05-09T02:00:00.000000000"]
[null,8.047562,4.097649,2.709534,"2020-05-10T02:00:00.000000000"]
[null,6.833473,4.756454,1.663895,"2020-05-11T02:00:00.000000000"]
[null,16.459045,6.49884,1.791197,"2020-05-12T02:00:00.000000000"]
[null,15.816681,8.540237,1.539783,"2020-05-13T02:00:00.000000000"]
[null,18.427521,11.375336,1.589216,"2020-05-14T02:00:00.000000000"]
[null,11.209686,5.577545,1.704998,"2020-05-15T02:00:00.000000000"]
[null,6.185738,3.832397,1.443449,"2020-05-16T02:00:00.000000000"]
[null,7.192177,4.353897,1.249533,"2020-05-17T02:00:00.000000000"]
[null,14.297287,7.946854,1.485809,"2020-05-18T02:00:00.000000000"]
[null,19.025543,10.672302,1.103722,"2020-05-19T02:00:00.000000000"]
[null,12.855682,7.04232,0.907345,"2020-05-20T02:00:00.000000000"]
[null,11.139526,5.895454,0.994163,"2020-05-21T02:00:00.000000000"]
[null,14.731384,5.880035,1.423983,"2020-05-22T02:00:00.000000000"]
[null,10.498428,4.884247,2.4137,"2020-05-23T02:00:00.000000000"]
[null,8.64389,3.890717,1.893143,"2020-05-24T02:00:00.000000000"]
[null,16.50882,7.911995,2.013371,"2020-05-25T02:00:00.000000000"]
[null,18.747009,10.236984,1.742785,"2020-05-26T02:00:00.000000000"]
[null,10.417465,5.860023,1.606224,"2020-05-27T02:00:00.000000000"]
[null,9.316391,6.234459,0.875173,"2020-05-28T02:00:00.000000000"]
[null,11.655472,7.535995,0.886312,"2020-05-29T02:00:00.000000000"]
[null,5.282242,4.016548,0.957754,"2020-05-30T02:00:00.000000000"]
[null,4.221626,3.703133,1.097086,"2020-05-31T02:00:00.000000000"]