{"city":"Sơn Tây","country":"Vietnam","lat":21.14052963256836,"lon":105.5068588256836,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T07:00:00Z","aqi":53,"aqi_min":53,"aqi_max":53,"pm25":13.05,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T08:00:00Z","aqi":30,"aqi_min":6,"aqi_max":61,"pm25":7.14,"pm10":17.4,"stations":8},{"datetime_utc":"2026-06-07T09:00:00Z","aqi":33,"aqi_min":12,"aqi_max":52,"pm25":7.94,"pm10":17.38,"stations":12},{"datetime_utc":"2026-06-07T10:00:00Z","aqi":39,"aqi_min":18,"aqi_max":80,"pm25":9.31,"pm10":17.69,"stations":7},{"datetime_utc":"2026-06-07T11:00:00Z","aqi":38,"aqi_min":14,"aqi_max":55,"pm25":9.05,"pm10":18.11,"stations":10},{"datetime_utc":"2026-06-07T12:00:00Z","aqi":55,"aqi_min":18,"aqi_max":117,"pm25":14.17,"pm10":22.66,"stations":11},{"datetime_utc":"2026-06-07T13:00:00Z","aqi":56,"aqi_min":25,"aqi_max":73,"pm25":14.4,"pm10":25.62,"stations":6},{"datetime_utc":"2026-06-07T14:00:00Z","aqi":89,"aqi_min":32,"aqi_max":156,"pm25":30.42,"pm10":70.35,"stations":7},{"datetime_utc":"2026-06-07T15:00:00Z","aqi":70,"aqi_min":13,"aqi_max":153,"pm25":21.2,"pm10":58.26,"stations":9},{"datetime_utc":"2026-06-07T16:00:00Z","aqi":83,"aqi_min":17,"aqi_max":169,"pm25":27.3,"pm10":64.75,"stations":8},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":73,"aqi_min":10,"aqi_max":163,"pm25":22.58,"pm10":56.65,"stations":11},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":74,"aqi_min":22,"aqi_max":154,"pm25":23.05,"pm10":54.46,"stations":9},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":64,"aqi_min":21,"aqi_max":128,"pm25":18.18,"pm10":49.93,"stations":11},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":57,"aqi_min":15,"aqi_max":117,"pm25":14.92,"pm10":42.25,"stations":9},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":32,"aqi_min":11,"aqi_max":54,"pm25":7.7,"pm10":7.68,"stations":6},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":45,"aqi_min":7,"aqi_max":89,"pm25":10.8,"pm10":7.87,"stations":6},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":56,"aqi_min":10,"aqi_max":102,"pm25":14.51,"pm10":37.34,"stations":8},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":46,"aqi_min":14,"aqi_max":84,"pm25":11.07,"pm10":29.23,"stations":6},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":54,"aqi_min":12,"aqi_max":81,"pm25":13.31,"pm10":39.88,"stations":7},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":45,"aqi_min":11,"aqi_max":82,"pm25":10.94,"pm10":29.74,"stations":10},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":51,"aqi_min":19,"aqi_max":93,"pm25":12.2,"pm10":39.04,"stations":8},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":43,"aqi_min":12,"aqi_max":120,"pm25":10.28,"pm10":33.81,"stations":12},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":45,"aqi_min":15,"aqi_max":123,"pm25":10.8,"pm10":33.92,"stations":10},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":34,"aqi_min":13,"aqi_max":57,"pm25":8.17,"pm10":4.66,"stations":7},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":36,"aqi_min":12,"aqi_max":61,"pm25":8.72,"pm10":4.74,"stations":9},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":37,"aqi_min":4,"aqi_max":111,"pm25":8.87,"pm10":30.84,"stations":9},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":43,"aqi_min":15,"aqi_max":93,"pm25":10.35,"pm10":25.79,"stations":9},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":49,"aqi_min":23,"aqi_max":82,"pm25":11.8,"pm10":27.41,"stations":5},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":55,"aqi_min":20,"aqi_max":93,"pm25":13.9,"pm10":29.79,"stations":10},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":133,"aqi_min":13,"aqi_max":353,"pm25":48.62,"pm10":25.83,"stations":8},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":31,"aqi_min":3,"aqi_max":48,"pm25":7.48,"pm10":17.64,"stations":8},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":40,"aqi_min":22,"aqi_max":75,"pm25":9.7,"pm10":23.83,"stations":10},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":31,"aqi_min":15,"aqi_max":60,"pm25":7.51,"pm10":17.39,"stations":11},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":30,"aqi_min":15,"aqi_max":45,"pm25":7.25,"pm10":14.23,"stations":10},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":30,"aqi_min":9,"aqi_max":52,"pm25":7.19,"pm10":13.04,"stations":11},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":30,"aqi_min":22,"aqi_max":45,"pm25":7.28,"pm10":11.18,"stations":8},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":39,"aqi_min":14,"aqi_max":70,"pm25":9.39,"pm10":12.47,"stations":13},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":35,"aqi_min":15,"aqi_max":65,"pm25":8.44,"pm10":10.08,"stations":7},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":60,"aqi_min":24,"aqi_max":155,"pm25":16.18,"pm10":34.27,"stations":10},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":55,"aqi_min":18,"aqi_max":119,"pm25":13.88,"pm10":24.43,"stations":9},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":56,"aqi_min":15,"aqi_max":139,"pm25":14.59,"pm10":21.53,"stations":12},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":45,"aqi_min":24,"aqi_max":63,"pm25":10.94,"pm10":21.19,"stations":9},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":51,"aqi_min":20,"aqi_max":112,"pm25":12.3,"pm10":21.33,"stations":10},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":36,"aqi_min":21,"aqi_max":56,"pm25":8.74,"pm10":16.39,"stations":6},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":47,"aqi_min":17,"aqi_max":82,"pm25":11.19,"pm10":25.73,"stations":9},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":62,"aqi_min":10,"aqi_max":150,"pm25":17.39,"pm10":15.67,"stations":8},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":55,"aqi_min":27,"aqi_max":84,"pm25":13.99,"pm10":23.38,"stations":6},{"datetime_utc":"2026-06-09T06:00:00Z","aqi":50,"aqi_min":13,"aqi_max":82,"pm25":11.94,"pm10":25.01,"stations":8},{"datetime_utc":"2026-06-09T07:00:00Z","aqi":66,"aqi_min":18,"aqi_max":117,"pm25":19.2,"pm10":12.82,"stations":4}],"daily":[{"date":"2026-06-07","aqi_avg":56,"aqi_min":30,"aqi_max":89,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":15.6,"pm10_avg":35.5,"hours":17,"stations_avg":8},{"date":"2026-06-08","aqi_avg":46,"aqi_min":30,"aqi_max":133,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":12.0,"pm10_avg":23.1,"hours":24,"stations_avg":9},{"date":"2026-06-09","aqi_avg":52,"aqi_min":36,"aqi_max":66,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":13.2,"pm10_avg":20.2,"hours":8,"stations_avg":8}]}