{"columns":[{"name":"PM10 (OPC) (ug/m3)","type":"double"},{"name":"PM2.5 (OPC, c15) (ug/m3)","type":"double"},{"name":"PM1.0 (OPC, c15) (ug/m3)","type":"double"},{"name":"Air pressure (hPa)","type":"double"},{"name":"Air temp (deg.C)","type":"double"},{"name":"Rel_hum (%RH)","type":"double"},{"name":"NO (chemiluminescence) (ug/m3)","type":"double"},{"name":"NO2 (chemiluminescence) (ug/m3)","type":"double"},{"name":"NOx (chemiluminescence) (ug/m3)","type":"double"},{"name":"O3 (UV-photmetric) (ug/m3)","type":"double"},{"name":"CO2 (ppm)","type":"double"},{"name":"PM10 (TEOM, c14) 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(ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Air pressure (hPa)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Air temp (deg.C)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"Rel_hum (%RH)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"NO (chemiluminescence) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"NO2 (chemiluminescence) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"NOx (chemiluminescence) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"O3 (UV-photmetric) (ug/m3)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"CO2 (ppm)","type":"double","nullable":true,"metadata":null,"children":null},{"name":"PM10 (TEOM, c14) 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(deg.C)\", \"field_name\": \"Air temp (deg.C)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"Rel_hum (%RH)\", \"field_name\": \"Rel_hum (%RH)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"NO (chemiluminescence) (ug/m3)\", \"field_name\": \"NO (chemiluminescence) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"NO2 (chemiluminescence) (ug/m3)\", \"field_name\": \"NO2 (chemiluminescence) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"NOx (chemiluminescence) (ug/m3)\", \"field_name\": \"NOx (chemiluminescence) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"O3 (UV-photmetric) (ug/m3)\", \"field_name\": \"O3 (UV-photmetric) (ug/m3)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"CO2 (ppm)\", \"field_name\": \"CO2 (ppm)\", \"pandas_type\": \"float64\", \"numpy_type\": \"float64\", \"metadata\": null}, {\"name\": \"PM10 (TEOM, c14) (\\u00b5g/m3)\", \"field_name\": \"PM10 (TEOM, c14) (\\u00b5g/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\"}"]]}
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[2.368999,1.630369,1.390369,1027.0,11.289993,99.900024,0.110289,3.577682,3.746204,37.510498,470.100098,null,"2025-09-28T03:00:00.000000000"]
[2.852001,1.91481,1.638519,1027.0,11.169998,99.900024,0.0928,4.269485,4.411285,36.556091,470.899902,null,"2025-09-28T03:15:00.000000000"]
[3.255001,2.282219,2.035561,1027.0,11.020004,99.900024,0.09567,5.009125,5.155304,35.814819,471.399902,null,"2025-09-28T03:30:00.000000000"]
[3.231998,2.23481,1.960739,1027.0,10.860001,99.900024,0.085288,5.16526,5.295578,34.882629,471.799805,null,"2025-09-28T03:45:00.000000000"]
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[3.067001,2.123699,1.9,1027.0,10.690002,99.900024,0.095205,6.384651,6.530121,29.610504,474.700195,null,"2025-09-28T04:30:00.000000000"]
[3.723999,2.582958,2.299999,1027.0,10.649994,99.900024,0.095594,5.739014,5.885078,28.767242,475.0,null,"2025-09-28T04:45:00.000000000"]
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[5.028,3.563702,3.307411,1027.0,10.0,99.900024,0.106834,6.813126,6.976372,23.715393,478.600098,null,"2025-09-28T06:15:00.000000000"]
[5.246002,3.744442,3.548889,1027.0,9.930008,99.900024,0.099266,6.479904,6.631584,23.768982,478.0,null,"2025-09-28T06:30:00.000000000"]
[5.282997,3.797779,3.580742,1027.0,9.869995,99.900024,0.096101,6.639656,6.786499,23.658234,478.0,null,"2025-09-28T06:45:00.000000000"]
[5.217003,3.724442,3.522221,1027.0,9.770004,99.900024,0.087581,6.072083,6.20591,22.851654,478.700195,null,"2025-09-28T07:00:00.000000000"]
[5.058998,3.60741,3.448151,1027.0,9.720001,99.900024,0.084151,5.328125,5.456703,22.687408,479.100098,null,"2025-09-28T07:15:00.000000000"]
[4.488998,3.119259,2.977032,1027.0,9.699997,99.900024,0.115141,4.766006,4.941948,23.128143,479.0,null,"2025-09-28T07:30:00.000000000"]
[4.029999,2.921478,2.834808,1027.0,9.770004,99.900024,0.159377,4.508209,4.75174,24.404419,478.600098,null,"2025-09-28T07:45:00.000000000"]
[4.167,3.02,2.903709,1027.0,9.779999,99.900024,0.118951,4.442932,4.624695,24.992432,477.899902,null,"2025-09-28T08:00:00.000000000"]
[3.959,2.777779,2.58593,1027.0,9.779999,99.900024,0.088656,4.426933,4.562401,24.531219,478.700195,null,"2025-09-28T08:15:00.000000000"]
[3.758999,2.637039,2.507412,1027.0,9.729996,99.900024,0.092743,8.62912,8.770828,22.402069,479.0,null,"2025-09-28T08:30:00.000000000"]
[3.955002,2.779999,2.628891,1027.0,9.570007,99.900024,0.114943,14.599838,14.775467,17.364838,482.0,null,"2025-09-28T08:45:00.000000000"]
[3.686001,2.544449,2.40889,1027.0,9.520004,99.900024,0.196562,12.318573,12.618927,15.501831,482.799805,null,"2025-09-28T09:00:00.000000000"]
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[3.674999,2.599258,2.478519,1027.0,9.75,99.900024,0.598456,13.728073,14.642517,16.242218,482.600098,null,"2025-09-28T09:30:00.000000000"]
[4.112,2.995548,2.917782,1027.0,9.850006,99.900024,1.060356,14.212677,15.832886,13.522552,484.200195,null,"2025-09-28T09:45:00.000000000"]
[4.443001,3.208149,3.109631,1027.0,9.970001,99.900024,2.334995,17.030334,20.598206,11.858231,484.200195,null,"2025-09-28T10:00:00.000000000"]
[3.929001,2.864441,2.779999,1027.0,10.089996,99.900024,0.959203,10.483063,11.948715,14.93988,483.399902,null,"2025-09-28T10:15:00.000000000"]
[3.498001,2.50222,2.41259,1027.0,10.259995,99.900024,0.668073,7.817902,8.838715,17.852142,482.600098,null,"2025-09-28T10:30:00.000000000"]
[3.688999,2.671108,2.57185,1027.0,10.479996,99.900024,0.812348,7.332039,8.573303,18.439117,480.899902,null,"2025-09-28T10:45:00.000000000"]
[3.960999,2.885189,2.785179,1027.0,10.669998,99.900024,1.231216,7.86644,9.747742,17.840912,481.0,null,"2025-09-28T11:00:00.000000000"]
[4.324997,3.108891,2.988152,1027.0,10.809998,99.900024,1.415728,8.441452,10.604675,17.077209,480.100098,null,"2025-09-28T11:15:00.000000000"]
[4.600998,3.32222,3.206669,1027.0,10.990005,99.900024,1.744394,7.720108,10.385544,17.192719,478.299805,null,"2025-09-28T11:30:00.000000000"]
[6.047997,4.291847,4.059998,1027.0,11.229996,99.900024,5.242134,12.385117,20.395111,16.065948,476.5,null,"2025-09-28T11:45:00.000000000"]
[5.891998,4.252594,4.076302,1027.0,11.449997,99.900024,9.244019,17.361603,31.48645,12.060654,474.200195,null,"2025-09-28T12:00:00.000000000"]
[8.020004,5.741478,5.49704,1027.0,11.809998,99.900024,24.205475,22.448792,59.434692,8.499496,472.200195,null,"2025-09-28T12:15:00.000000000"]
[5.773003,4.128151,3.895561,1028.0,12.320007,99.900024,14.358704,17.532074,39.472168,10.216919,470.100098,null,"2025-09-28T12:30:00.000000000"]
[2.452999,1.722219,1.49111,1027.0,13.139999,98.699951,3.297871,7.594315,12.633453,27.751526,466.600098,null,"2025-09-28T12:45:00.000000000"]
[1.825001,1.202961,0.922963,1027.0,14.160004,90.0,0.259816,3.838257,4.23526,38.020996,465.299805,null,"2025-09-28T13:00:00.000000000"]
[1.657,1.10667,0.867407,1027.0,14.470001,87.099976,0.311452,3.819649,4.295547,45.062622,464.399902,null,"2025-09-28T13:15:00.000000000"]
[2.049999,1.34444,1.065929,1027.0,14.979996,81.400024,0.232515,3.502663,3.857948,50.477478,463.799805,null,"2025-09-28T13:30:00.000000000"]
[1.663,1.10815,0.859999,1027.0,15.300003,77.619995,0.406879,5.503967,6.125679,52.543274,464.200195,null,"2025-09-28T13:45:00.000000000"]
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[2.637001,1.566669,1.23778,1027.0,15.850006,73.810059,1.659927,10.143768,12.680145,54.271179,463.399902,null,"2025-09-28T15:30:00.000000000"]
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[2.34,1.292589,0.937037,1027.0,15.559998,72.369995,0.211744,4.324348,4.647888,59.938965,463.600098,null,"2025-09-28T16:00:00.000000000"]
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[4.040001,2.030369,1.633329,1027.0,14.889999,76.660034,0.269389,4.385689,4.79731,56.158325,467.299805,null,"2025-09-28T17:30:00.000000000"]
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