[ { "station_id":104, "pollutant":"PM10", "date":"2023-08-01", "value":37.98 }, { "station_id":103, "pollutant":"WWA", "date":"2023-07-28", "value":24.79 }, { "station_id":101, "pollutant":"PM10", "date":"2023-12-31", "value":11.59 }, { "station_id":104, "pollutant":"WWA", "date":"2023-09-19", "value":24.94 }, { "station_id":101, "pollutant":"WWA", "date":"2023-12-15", "value":9.52 }, { "station_id":102, "pollutant":"WWA", "date":"2023-03-31", "value":7.35 }, { "station_id":102, "pollutant":"WWA", "date":"2023-06-18", "value":8.4 }, { "station_id":103, "pollutant":"WWA", "date":"2023-08-16", "value":46.38 }, { "station_id":104, "pollutant":"WWA", "date":"2023-09-29", "value":48.91 }, { "station_id":103, "pollutant":"PM10", "date":"2023-07-23", "value":25.16 }, { "station_id":103, "pollutant":"PM10", "date":"2023-01-23", "value":12.46 }, { "station_id":104, "pollutant":"PM10", "date":"2023-10-30", "value":16.99 }, { "station_id":102, "pollutant":"WWA", "date":"2023-03-02", "value":31.16 }, { "station_id":101, "pollutant":"WWA", "date":"2023-01-17", "value":14.19 }, { "station_id":104, "pollutant":"PM10", "date":"2023-09-05", "value":39.94 }, { "station_id":101, "pollutant":"PM10", "date":"2023-08-23", "value":38.16 }, { "station_id":101, "pollutant":"PM10", "date":"2023-03-05", "value":31.86 }, { "station_id":102, "pollutant":"WWA", "date":"2023-03-15", "value":21.08 }, { "station_id":101, "pollutant":"PM10", "date":"2023-06-11", "value":22.06 }, { "station_id":103, "pollutant":"WWA", "date":"2023-03-15", "value":12.6 }, { "station_id":101, "pollutant":"WWA", "date":"2023-04-13", "value":42.63 }, { "station_id":103, "pollutant":"PM10", "date":"2023-12-10", "value":46.07 }, { "station_id":103, "pollutant":"WWA", "date":"2023-08-16", "value":27.47 }, { "station_id":104, "pollutant":"WWA", "date":"2023-10-14", "value":42.49 }, { "station_id":103, "pollutant":"PM10", "date":"2023-07-06", "value":19.19 }, { "station_id":103, "pollutant":"WWA", "date":"2023-02-09", "value":28.55 }, { "station_id":103, "pollutant":"PM10", "date":"2023-09-19", "value":16.71 }, { "station_id":104, "pollutant":"PM10", "date":"2023-11-03", "value":23.58 }, { "station_id":102, "pollutant":"WWA", "date":"2023-09-19", "value":9.55 }, { "station_id":101, "pollutant":"PM10", "date":"2023-05-26", "value":30.42 }, { "station_id":104, "pollutant":"WWA", "date":"2023-05-05", "value":13.31 }, { "station_id":102, "pollutant":"PM10", "date":"2023-04-30", "value":41.78 }, { "station_id":101, "pollutant":"PM10", "date":"2023-10-02", "value":39.01 }, { "station_id":102, "pollutant":"PM10", "date":"2023-09-05", "value":44.01 }, { "station_id":103, "pollutant":"WWA", "date":"2023-06-05", "value":8.26 }, { "station_id":102, "pollutant":"WWA", "date":"2023-03-24", "value":43.9 }, { "station_id":104, "pollutant":"PM10", "date":"2023-10-19", "value":25.79 }, { "station_id":102, "pollutant":"PM10", "date":"2023-12-12", "value":39.76 }, { "station_id":103, "pollutant":"WWA", "date":"2023-05-20", "value":32.9 }, { "station_id":101, "pollutant":"WWA", "date":"2023-01-25", "value":40.94 }, { "station_id":102, "pollutant":"WWA", "date":"2023-01-19", "value":39.31 }, { "station_id":102, "pollutant":"PM10", "date":"2023-05-16", "value":43.35 }, { "station_id":103, "pollutant":"PM10", "date":"2023-04-14", "value":48.3 }, { "station_id":101, "pollutant":"WWA", "date":"2023-06-16", "value":6.25 }, { "station_id":103, "pollutant":"PM10", "date":"2023-10-24", "value":31.14 }, { "station_id":102, "pollutant":"PM10", "date":"2023-03-14", "value":8.61 }, { "station_id":103, "pollutant":"WWA", "date":"2023-08-20", "value":15.89 }, { "station_id":104, "pollutant":"PM10", "date":"2023-09-02", "value":39.41 }, { "station_id":101, "pollutant":"WWA", "date":"2023-09-24", "value":35.85 }, { "station_id":103, "pollutant":"PM10", "date":"2023-06-04", "value":16.66 }, { "station_id":103, "pollutant":"PM10", "date":"2023-06-24", "value":7.35 }, { "station_id":104, "pollutant":"PM10", "date":"2023-01-07", "value":29.16 }, { "station_id":102, "pollutant":"WWA", "date":"2023-06-14", "value":10.08 }, { "station_id":102, "pollutant":"WWA", "date":"2023-09-18", "value":6.05 }, { "station_id":102, "pollutant":"WWA", "date":"2023-10-24", "value":7.62 }, { "station_id":104, "pollutant":"PM10", "date":"2023-01-27", "value":23.68 }, { "station_id":102, "pollutant":"WWA", "date":"2023-07-02", "value":39.77 }, { "station_id":101, "pollutant":"WWA", "date":"2023-03-04", "value":31.0 }, { "station_id":102, "pollutant":"WWA", "date":"2023-12-24", "value":11.64 }, { "station_id":101, "pollutant":"WWA", "date":"2023-08-24", "value":10.53 }, { "station_id":102, "pollutant":"PM10", "date":"2023-06-11", "value":6.89 }, { "station_id":104, "pollutant":"WWA", "date":"2023-05-19", "value":29.56 }, { "station_id":103, "pollutant":"WWA", "date":"2023-10-01", "value":40.83 }, { "station_id":102, "pollutant":"WWA", "date":"2023-08-15", "value":25.87 }, { "station_id":104, "pollutant":"PM10", "date":"2023-08-13", "value":31.1 }, { "station_id":104, "pollutant":"PM10", "date":"2023-08-22", "value":6.2 }, { "station_id":103, "pollutant":"PM10", "date":"2023-11-21", "value":35.54 }, { "station_id":101, "pollutant":"PM10", "date":"2023-05-10", "value":8.35 }, { "station_id":103, "pollutant":"WWA", "date":"2023-03-31", "value":41.39 }, { "station_id":104, "pollutant":"WWA", "date":"2023-06-04", "value":21.61 }, { "station_id":102, "pollutant":"PM10", "date":"2023-04-13", "value":15.15 }, { "station_id":103, "pollutant":"WWA", "date":"2023-10-10", "value":36.26 }, { "station_id":101, "pollutant":"PM10", "date":"2023-05-22", "value":18.37 }, { "station_id":103, "pollutant":"PM10", "date":"2023-08-21", "value":49.18 }, { "station_id":101, "pollutant":"WWA", "date":"2023-08-16", "value":15.16 }, { "station_id":104, "pollutant":"PM10", "date":"2023-10-23", "value":12.41 }, { "station_id":102, "pollutant":"WWA", "date":"2023-02-21", "value":15.15 }, { "station_id":101, "pollutant":"WWA", "date":"2023-11-28", "value":18.57 }, { "station_id":101, "pollutant":"WWA", "date":"2023-04-18", "value":20.85 }, { "station_id":101, "pollutant":"PM10", "date":"2023-05-01", "value":43.77 }, { "station_id":104, "pollutant":"WWA", "date":"2023-12-12", "value":49.04 }, { "station_id":101, "pollutant":"PM10", "date":"2023-06-23", "value":5.99 }, { "station_id":104, "pollutant":"PM10", "date":"2023-12-02", "value":39.08 }, { "station_id":102, "pollutant":"PM10", "date":"2023-07-06", "value":35.11 }, { "station_id":103, "pollutant":"PM10", "date":"2023-08-05", "value":46.3 }, { "station_id":101, "pollutant":"PM10", "date":"2023-08-05", "value":19.38 }, { "station_id":104, "pollutant":"PM10", "date":"2023-11-16", "value":26.38 }, { "station_id":101, "pollutant":"PM10", "date":"2023-07-22", "value":40.9 }, { "station_id":104, "pollutant":"WWA", "date":"2023-01-24", "value":41.85 }, { "station_id":104, "pollutant":"PM10", "date":"2023-04-25", "value":25.12 }, { "station_id":103, "pollutant":"WWA", "date":"2023-05-26", "value":38.08 }, { "station_id":104, "pollutant":"WWA", "date":"2023-05-15", "value":13.9 }, { "station_id":104, "pollutant":"WWA", "date":"2023-12-25", "value":40.94 }, { "station_id":102, "pollutant":"PM10", "date":"2023-06-18", "value":20.26 }, { "station_id":101, "pollutant":"WWA", "date":"2023-07-07", "value":47.54 }, { "station_id":101, "pollutant":"WWA", "date":"2023-08-15", "value":29.09 }, { "station_id":102, "pollutant":"PM10", "date":"2023-11-19", "value":41.97 }, { "station_id":104, "pollutant":"PM10", "date":"2023-12-06", "value":39.83 }, { "station_id":102, "pollutant":"WWA", "date":"2023-05-27", "value":18.83 }, { "station_id":101, "pollutant":"PM10", "date":"2023-01-10", "value":33.45 } ]