{"city":"Heist-op-den-Berg","country":"Belgium","lat":51.07537078857422,"lon":4.728270053863525,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T17:00:00Z","aqi":30,"aqi_min":8,"aqi_max":72,"pm25":7.12,"pm10":11.67,"stations":38},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":26,"aqi_min":5,"aqi_max":61,"pm25":6.33,"pm10":10.12,"stations":47},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":26,"aqi_min":6,"aqi_max":57,"pm25":6.3,"pm10":9.42,"stations":43},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":24,"aqi_min":7,"aqi_max":61,"pm25":5.81,"pm10":10.29,"stations":41},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":26,"aqi_min":5,"aqi_max":57,"pm25":6.29,"pm10":10.05,"stations":46},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":24,"aqi_min":5,"aqi_max":55,"pm25":5.69,"pm10":10.2,"stations":26},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":22,"aqi_min":2,"aqi_max":50,"pm25":5.23,"pm10":9.58,"stations":43},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":21,"aqi_min":5,"aqi_max":58,"pm25":5.08,"pm10":7.09,"stations":33},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":25,"aqi_min":13,"aqi_max":63,"pm25":6.02,"pm10":10.17,"stations":25},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":23,"aqi_min":5,"aqi_max":53,"pm25":5.51,"pm10":9.67,"stations":38},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":28,"aqi_min":11,"aqi_max":55,"pm25":6.68,"pm10":9.17,"stations":31},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":24,"aqi_min":8,"aqi_max":55,"pm25":5.72,"pm10":9.2,"stations":46},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":26,"aqi_min":4,"aqi_max":61,"pm25":6.34,"pm10":10.17,"stations":29},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":31,"aqi_min":3,"aqi_max":85,"pm25":7.53,"pm10":11.63,"stations":35},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":26,"aqi_min":5,"aqi_max":69,"pm25":6.23,"pm10":15.67,"stations":32},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":30,"aqi_min":8,"aqi_max":65,"pm25":7.07,"pm10":15.17,"stations":34},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":30,"aqi_min":6,"aqi_max":105,"pm25":7.07,"pm10":18.17,"stations":39},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":31,"aqi_min":7,"aqi_max":68,"pm25":7.45,"pm10":19.83,"stations":46},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":30,"aqi_min":2,"aqi_max":60,"pm25":7.22,"pm10":16.05,"stations":38},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":23,"aqi_min":5,"aqi_max":38,"pm25":5.45,"pm10":16.32,"stations":40},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":35,"aqi_min":5,"aqi_max":77,"pm25":8.48,"pm10":18.83,"stations":50},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":27,"aqi_min":2,"aqi_max":62,"pm25":6.49,"pm10":16.17,"stations":34},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":23,"aqi_min":5,"aqi_max":53,"pm25":5.53,"pm10":16.5,"stations":28},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":30,"aqi_min":10,"aqi_max":60,"pm25":7.31,"pm10":16.72,"stations":41},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":29,"aqi_min":3,"aqi_max":63,"pm25":6.98,"pm10":9.82,"stations":41},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":33,"aqi_min":1,"aqi_max":80,"pm25":8.03,"pm10":8.71,"stations":32},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":30,"aqi_min":1,"aqi_max":60,"pm25":7.24,"pm10":7.88,"stations":36},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":18,"aqi_min":2,"aqi_max":39,"pm25":4.32,"pm10":5.72,"stations":29},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":28,"aqi_min":1,"aqi_max":60,"pm25":6.66,"pm10":4.0,"stations":37},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":25,"aqi_min":2,"aqi_max":70,"pm25":5.87,"pm10":7.17,"stations":39},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":27,"aqi_min":5,"aqi_max":63,"pm25":6.42,"pm10":7.0,"stations":32},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":20,"aqi_min":5,"aqi_max":50,"pm25":4.66,"pm10":8.8,"stations":28},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":30,"aqi_min":5,"aqi_max":62,"pm25":7.09,"pm10":9.0,"stations":31},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":30,"aqi_min":3,"aqi_max":69,"pm25":7.22,"pm10":11.4,"stations":37},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":28,"aqi_min":5,"aqi_max":66,"pm25":6.82,"pm10":12.8,"stations":23},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":30,"aqi_min":6,"aqi_max":72,"pm25":7.31,"pm10":13.2,"stations":43},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":30,"aqi_min":9,"aqi_max":68,"pm25":7.31,"pm10":12.6,"stations":28},{"datetime_utc":"2026-06-09T06:00:00Z","aqi":32,"aqi_min":10,"aqi_max":95,"pm25":7.62,"pm10":17.0,"stations":39},{"datetime_utc":"2026-06-09T07:00:00Z","aqi":31,"aqi_min":2,"aqi_max":61,"pm25":7.42,"pm10":17.83,"stations":47},{"datetime_utc":"2026-06-09T08:00:00Z","aqi":30,"aqi_min":5,"aqi_max":65,"pm25":7.19,"pm10":16.83,"stations":40},{"datetime_utc":"2026-06-09T09:00:00Z","aqi":27,"aqi_min":2,"aqi_max":63,"pm25":6.42,"pm10":14.83,"stations":31},{"datetime_utc":"2026-06-09T10:00:00Z","aqi":26,"aqi_min":8,"aqi_max":61,"pm25":6.16,"pm10":17.4,"stations":41},{"datetime_utc":"2026-06-09T11:00:00Z","aqi":27,"aqi_min":3,"aqi_max":68,"pm25":6.42,"pm10":16.33,"stations":42},{"datetime_utc":"2026-06-09T12:00:00Z","aqi":32,"aqi_min":2,"aqi_max":85,"pm25":7.67,"pm10":13.33,"stations":31},{"datetime_utc":"2026-06-09T13:00:00Z","aqi":38,"aqi_min":1,"aqi_max":72,"pm25":9.25,"pm10":12.2,"stations":37},{"datetime_utc":"2026-06-09T14:00:00Z","aqi":28,"aqi_min":7,"aqi_max":65,"pm25":6.7,"pm10":8.0,"stations":36},{"datetime_utc":"2026-06-09T15:00:00Z","aqi":14,"aqi_min":5,"aqi_max":29,"pm25":3.44,"pm10":9.0,"stations":17},{"datetime_utc":"2026-06-09T16:00:00Z","aqi":15,"aqi_min":8,"aqi_max":30,"pm25":3.72,"pm10":null,"stations":27},{"datetime_utc":"2026-06-09T17:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.6,"pm10":null,"stations":1}],"daily":[{"date":"2026-06-07","aqi_avg":25,"aqi_min":22,"aqi_max":30,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.1,"pm10_avg":10.2,"hours":7,"stations_avg":41},{"date":"2026-06-08","aqi_avg":27,"aqi_min":18,"aqi_max":35,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.5,"pm10_avg":12.0,"hours":24,"stations_avg":36},{"date":"2026-06-09","aqi_avg":27,"aqi_min":14,"aqi_max":38,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.4,"pm10_avg":13.2,"hours":18,"stations_avg":32}]}