{"city":"Burgdorf","country":"Switzerland","lat":47.05900955200195,"lon":7.627860069274902,"range":"7d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-02T09:00:00Z","aqi":25,"aqi_min":12,"aqi_max":34,"pm25":6.06,"pm10":5.4,"stations":3},{"datetime_utc":"2026-06-02T10:00:00Z","aqi":12,"aqi_min":1,"aqi_max":21,"pm25":2.93,"pm10":2.53,"stations":3},{"datetime_utc":"2026-06-02T11:00:00Z","aqi":12,"aqi_min":6,"aqi_max":18,"pm25":2.9,"pm10":2.8,"stations":3},{"datetime_utc":"2026-06-02T12:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.3,"pm10":5.05,"stations":1},{"datetime_utc":"2026-06-02T13:00:00Z","aqi":20,"aqi_min":13,"aqi_max":28,"pm25":4.92,"pm10":3.15,"stations":2},{"datetime_utc":"2026-06-02T14:00:00Z","aqi":23,"aqi_min":4,"aqi_max":41,"pm25":5.42,"pm10":1.0,"stations":2},{"datetime_utc":"2026-06-02T16:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":11.04,"pm10":null,"stations":1},{"datetime_utc":"2026-06-02T18:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":11.04,"pm10":null,"stations":1},{"datetime_utc":"2026-06-02T19:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.88,"pm10":null,"stations":1},{"datetime_utc":"2026-06-02T20:00:00Z","aqi":21,"aqi_min":4,"aqi_max":38,"pm25":5.06,"pm10":1.0,"stations":2},{"datetime_utc":"2026-06-02T21:00:00Z","aqi":31,"aqi_min":15,"aqi_max":48,"pm25":7.52,"pm10":3.52,"stations":2},{"datetime_utc":"2026-06-02T22:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.12,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T00:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.16,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T02:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.92,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T03:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-06-03T04:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.48,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T05:00:00Z","aqi":51,"aqi_min":51,"aqi_max":51,"pm25":12.1,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T06:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.16,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T07:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.08,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T09:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.24,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T11:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T12:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T13:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.12,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T16:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.96,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T17:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.96,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T19:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.64,"pm10":null,"stations":1},{"datetime_utc":"2026-06-03T20:00:00Z","aqi":20,"aqi_min":11,"aqi_max":28,"pm25":4.71,"pm10":2.69,"stations":2},{"datetime_utc":"2026-06-03T21:00:00Z","aqi":12,"aqi_min":4,"aqi_max":21,"pm25":3.02,"pm10":1.0,"stations":2},{"datetime_utc":"2026-06-03T23:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.12,"pm10":null,"stations":1},{"datetime_utc":"2026-06-04T01:00:00Z","aqi":57,"aqi_min":57,"aqi_max":57,"pm25":14.95,"pm10":null,"stations":1},{"datetime_utc":"2026-06-04T03:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.08,"pm10":null,"stations":1},{"datetime_utc":"2026-06-04T04:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.08,"pm10":null,"stations":1},{"datetime_utc":"2026-06-04T05:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-06-04T06:00:00Z","aqi":8,"aqi_min":1,"aqi_max":17,"pm25":1.77,"pm10":1.26,"stations":3},{"datetime_utc":"2026-06-04T07:00:00Z","aqi":6,"aqi_min":5,"aqi_max":8,"pm25":1.53,"pm10":2.36,"stations":2},{"datetime_utc":"2026-06-04T08:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.25,"pm10":1.48,"stations":1},{"datetime_utc":"2026-06-04T09:00:00Z","aqi":10,"aqi_min":0,"aqi_max":20,"pm25":2.43,"pm10":1.05,"stations":2},{"datetime_utc":"2026-06-04T11:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.16,"pm10":null,"stations":1},{"datetime_utc":"2026-06-04T12:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":11.04,"pm10":null,"stations":1},{"datetime_utc":"2026-06-04T13:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.96,"pm10":null,"stations":1},{"datetime_utc":"2026-06-04T14:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.08,"pm10":null,"stations":1},{"datetime_utc":"2026-06-04T16:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.92,"pm10":null,"stations":1},{"datetime_utc":"2026-06-04T19:00:00Z","aqi":36,"aqi_min":36,"aqi_max":36,"pm25":8.64,"pm10":null,"stations":1},{"datetime_utc":"2026-06-04T20:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.04,"pm10":null,"stations":1},{"datetime_utc":"2026-06-04T22:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.08,"pm10":null,"stations":1},{"datetime_utc":"2026-06-05T00:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.92,"pm10":null,"stations":1},{"datetime_utc":"2026-06-05T02:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.12,"pm10":null,"stations":1},{"datetime_utc":"2026-06-05T04:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.12,"pm10":null,"stations":1},{"datetime_utc":"2026-06-05T05:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.12,"pm10":null,"stations":1},{"datetime_utc":"2026-06-05T06:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.04,"pm10":null,"stations":1},{"datetime_utc":"2026-06-05T10:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.04,"pm10":null,"stations":1},{"datetime_utc":"2026-06-05T11:00:00Z","aqi":50,"aqi_min":50,"aqi_max":50,"pm25":12.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-05T12:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.04,"pm10":null,"stations":1},{"datetime_utc":"2026-06-05T13:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.04,"pm10":null,"stations":1},{"datetime_utc":"2026-06-05T15:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.64,"pm10":null,"stations":1},{"datetime_utc":"2026-06-05T17:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.08,"pm10":null,"stations":1},{"datetime_utc":"2026-06-05T18:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.12,"pm10":null,"stations":1},{"datetime_utc":"2026-06-05T19:00:00Z","aqi":12,"aqi_min":6,"aqi_max":17,"pm25":2.77,"pm10":1.46,"stations":2},{"datetime_utc":"2026-06-05T20:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.53,"pm10":6.53,"stations":1},{"datetime_utc":"2026-06-05T21:00:00Z","aqi":12,"aqi_min":0,"aqi_max":25,"pm25":3.04,"pm10":1.0,"stations":2},{"datetime_utc":"2026-06-05T22:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.64,"pm10":2.33,"stations":1},{"datetime_utc":"2026-06-05T23:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.16,"pm10":null,"stations":1},{"datetime_utc":"2026-06-06T02:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.12,"pm10":1.12,"stations":1},{"datetime_utc":"2026-06-06T03:00:00Z","aqi":50,"aqi_min":50,"aqi_max":50,"pm25":12.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-06T04:00:00Z","aqi":23,"aqi_min":12,"aqi_max":34,"pm25":5.52,"pm10":3.71,"stations":2},{"datetime_utc":"2026-06-06T05:00:00Z","aqi":40,"aqi_min":9,"aqi_max":76,"pm25":9.52,"pm10":3.12,"stations":3},{"datetime_utc":"2026-06-06T06:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.87,"pm10":2.87,"stations":1},{"datetime_utc":"2026-06-06T07:00:00Z","aqi":15,"aqi_min":4,"aqi_max":34,"pm25":3.61,"pm10":1.33,"stations":3},{"datetime_utc":"2026-06-06T08:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.05,"pm10":1.51,"stations":1},{"datetime_utc":"2026-06-06T09:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.2,"pm10":null,"stations":1},{"datetime_utc":"2026-06-06T10:00:00Z","aqi":22,"aqi_min":2,"aqi_max":42,"pm25":5.3,"pm10":1.17,"stations":2},{"datetime_utc":"2026-06-06T11:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":2},{"datetime_utc":"2026-06-06T12:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.24,"pm10":null,"stations":1},{"datetime_utc":"2026-06-06T14:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.4,"pm10":null,"stations":1},{"datetime_utc":"2026-06-06T15:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.04,"pm10":null,"stations":1},{"datetime_utc":"2026-06-06T16:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.12,"pm10":9.35,"stations":1},{"datetime_utc":"2026-06-06T17:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.08,"pm10":null,"stations":1},{"datetime_utc":"2026-06-06T18:00:00Z","aqi":19,"aqi_min":5,"aqi_max":34,"pm25":4.65,"pm10":1.14,"stations":2},{"datetime_utc":"2026-06-06T19:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.41,"pm10":1.35,"stations":1},{"datetime_utc":"2026-06-06T20:00:00Z","aqi":23,"aqi_min":3,"aqi_max":53,"pm25":5.65,"pm10":2.39,"stations":3},{"datetime_utc":"2026-06-06T21:00:00Z","aqi":17,"aqi_min":13,"aqi_max":21,"pm25":4.11,"pm10":3.3,"stations":2},{"datetime_utc":"2026-06-06T22:00:00Z","aqi":15,"aqi_min":5,"aqi_max":25,"pm25":3.5,"pm10":2.45,"stations":3},{"datetime_utc":"2026-06-07T04:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.08,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T05:00:00Z","aqi":17,"aqi_min":10,"aqi_max":23,"pm25":3.99,"pm10":2.46,"stations":2},{"datetime_utc":"2026-06-07T08:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.92,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T10:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.64,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T12:00:00Z","aqi":13,"aqi_min":1,"aqi_max":25,"pm25":3.12,"pm10":2.08,"stations":2},{"datetime_utc":"2026-06-07T13:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-06-07T14:00:00Z","aqi":17,"aqi_min":4,"aqi_max":30,"pm25":4.11,"pm10":1.3,"stations":2},{"datetime_utc":"2026-06-07T15:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.51,"pm10":1.46,"stations":1},{"datetime_utc":"2026-06-07T16:00:00Z","aqi":19,"aqi_min":2,"aqi_max":37,"pm25":4.64,"pm10":1.2,"stations":2},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":7,"aqi_min":3,"aqi_max":11,"pm25":1.75,"pm10":2.2,"stations":2},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":12,"aqi_min":5,"aqi_max":19,"pm25":2.78,"pm10":2.25,"stations":3},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":34,"aqi_min":1,"aqi_max":68,"pm25":8.15,"pm10":11.27,"stations":3},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.27,"pm10":1.27,"stations":1},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":15,"aqi_min":4,"aqi_max":35,"pm25":3.45,"pm10":1.01,"stations":3},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.18,"pm10":1.18,"stations":1},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":10,"aqi_min":4,"aqi_max":21,"pm25":2.45,"pm10":1.38,"stations":3},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":3,"aqi_min":2,"aqi_max":5,"pm25":0.82,"pm10":2.23,"stations":2},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.15,"pm10":1.15,"stations":1},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":15,"aqi_min":3,"aqi_max":37,"pm25":3.57,"pm10":1.31,"stations":3},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":9,"aqi_min":4,"aqi_max":18,"pm25":2.07,"pm10":1.25,"stations":3},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":5,"aqi_min":4,"aqi_max":6,"pm25":1.24,"pm10":1.61,"stations":2},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":10,"aqi_min":8,"aqi_max":14,"pm25":2.48,"pm10":2.2,"stations":3},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":10,"aqi_min":7,"aqi_max":13,"pm25":2.44,"pm10":2.54,"stations":2},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":19,"aqi_min":10,"aqi_max":34,"pm25":4.53,"pm10":2.84,"stations":3},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":18,"aqi_min":2,"aqi_max":36,"pm25":4.3,"pm10":2.93,"stations":3},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":9,"aqi_min":5,"aqi_max":13,"pm25":2.21,"pm10":2.78,"stations":2},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":12,"aqi_min":2,"aqi_max":29,"pm25":2.93,"pm10":1.99,"stations":3},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":11,"aqi_min":10,"aqi_max":12,"pm25":2.6,"pm10":2.64,"stations":2},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":24,"aqi_min":4,"aqi_max":57,"pm25":5.7,"pm10":1.3,"stations":3},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":12,"aqi_min":5,"aqi_max":15,"pm25":2.77,"pm10":2.47,"stations":3},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":6,"aqi_min":5,"aqi_max":8,"pm25":1.54,"pm10":1.54,"stations":2},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.2,"pm10":1.89,"stations":2},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.79,"pm10":1.51,"stations":1},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":5,"aqi_min":4,"aqi_max":6,"pm25":1.2,"pm10":1.3,"stations":2},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":19,"aqi_min":5,"aqi_max":41,"pm25":4.64,"pm10":2.04,"stations":3},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":21,"aqi_min":9,"aqi_max":44,"pm25":5.09,"pm10":2.35,"stations":3},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.63,"pm10":2.64,"stations":2},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":25,"aqi_min":12,"aqi_max":45,"pm25":5.94,"pm10":3.86,"stations":3},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":26,"aqi_min":13,"aqi_max":39,"pm25":6.15,"pm10":4.83,"stations":3},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":36,"aqi_min":16,"aqi_max":59,"pm25":8.62,"pm10":5.09,"stations":3},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":20,"aqi_min":2,"aqi_max":41,"pm25":4.75,"pm10":3.34,"stations":3},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":23,"aqi_min":10,"aqi_max":45,"pm25":5.56,"pm10":3.24,"stations":3},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":15,"aqi_min":12,"aqi_max":17,"pm25":3.52,"pm10":3.67,"stations":2},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":32,"aqi_min":5,"aqi_max":56,"pm25":7.78,"pm10":8.21,"stations":3},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":12,"aqi_min":10,"aqi_max":15,"pm25":2.92,"pm10":3.02,"stations":2},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":38,"aqi_min":15,"aqi_max":50,"pm25":9.07,"pm10":8.47,"stations":3},{"datetime_utc":"2026-06-09T06:00:00Z","aqi":15,"aqi_min":9,"aqi_max":21,"pm25":3.57,"pm10":2.84,"stations":3}],"daily":[{"date":"2026-06-02","aqi_avg":25,"aqi_min":12,"aqi_max":46,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.1,"pm10_avg":3.1,"hours":12,"stations_avg":2},{"date":"2026-06-03","aqi_avg":21,"aqi_min":4,"aqi_max":51,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.0,"pm10_avg":1.6,"hours":17,"stations_avg":1},{"date":"2026-06-04","aqi_avg":24,"aqi_min":1,"aqi_max":57,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.8,"pm10_avg":1.4,"hours":16,"stations_avg":1},{"date":"2026-06-05","aqi_avg":18,"aqi_min":7,"aqi_max":50,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":4.4,"pm10_avg":2.8,"hours":17,"stations_avg":1},{"date":"2026-06-06","aqi_avg":21,"aqi_min":2,"aqi_max":50,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.0,"pm10_avg":2.6,"hours":20,"stations_avg":2},{"date":"2026-06-07","aqi_avg":14,"aqi_min":2,"aqi_max":34,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":3.3,"pm10_avg":2.3,"hours":16,"stations_avg":2},{"date":"2026-06-08","aqi_avg":13,"aqi_min":3,"aqi_max":36,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":3.2,"pm10_avg":2.3,"hours":24,"stations_avg":2},{"date":"2026-06-09","aqi_avg":22,"aqi_min":12,"aqi_max":38,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.3,"pm10_avg":4.7,"hours":7,"stations_avg":3}]}