{"city":"Chaudfontaine","country":"Belgium","lat":50.582801818847656,"lon":5.634099960327148,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-28T05:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":30,"aqi_min":4,"aqi_max":50,"pm25":7.13,"pm10":25.5,"stations":17},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":40,"aqi_min":5,"aqi_max":82,"pm25":9.7,"pm10":27.17,"stations":16},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":37,"aqi_min":12,"aqi_max":93,"pm25":8.79,"pm10":27.83,"stations":17},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":32,"aqi_min":9,"aqi_max":61,"pm25":7.8,"pm10":25.8,"stations":16},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":23,"aqi_min":1,"aqi_max":57,"pm25":5.64,"pm10":24.2,"stations":17},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":28,"aqi_min":4,"aqi_max":55,"pm25":6.55,"pm10":21.4,"stations":17},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":40,"aqi_min":4,"aqi_max":76,"pm25":9.52,"pm10":20.0,"stations":20},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":22,"aqi_min":4,"aqi_max":42,"pm25":5.23,"pm10":20.2,"stations":12},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":30,"aqi_min":4,"aqi_max":59,"pm25":7.08,"pm10":23.2,"stations":14},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":31,"aqi_min":9,"aqi_max":63,"pm25":7.39,"pm10":23.2,"stations":14},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":29,"aqi_min":10,"aqi_max":50,"pm25":6.89,"pm10":23.8,"stations":12},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":28,"aqi_min":5,"aqi_max":104,"pm25":6.72,"pm10":25.4,"stations":22},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":24,"aqi_min":7,"aqi_max":57,"pm25":5.72,"pm10":24.0,"stations":11},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":44,"aqi_min":8,"aqi_max":159,"pm25":10.52,"pm10":23.6,"stations":13},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":24,"aqi_min":1,"aqi_max":42,"pm25":5.76,"pm10":27.0,"stations":18},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":50,"aqi_min":8,"aqi_max":144,"pm25":11.89,"pm10":24.0,"stations":16},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":41,"aqi_min":8,"aqi_max":120,"pm25":9.89,"pm10":23.8,"stations":17},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":30,"aqi_min":8,"aqi_max":59,"pm25":7.19,"pm10":23.0,"stations":14},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":29,"aqi_min":8,"aqi_max":53,"pm25":6.86,"pm10":20.6,"stations":14},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":35,"aqi_min":8,"aqi_max":80,"pm25":8.5,"pm10":19.6,"stations":18},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":34,"aqi_min":8,"aqi_max":54,"pm25":8.17,"pm10":20.4,"stations":12},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":46,"aqi_min":8,"aqi_max":103,"pm25":11.09,"pm10":19.2,"stations":17},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":44,"aqi_min":8,"aqi_max":72,"pm25":10.6,"pm10":21.8,"stations":15},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":40,"aqi_min":5,"aqi_max":89,"pm25":9.65,"pm10":27.4,"stations":12},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":45,"aqi_min":15,"aqi_max":103,"pm25":10.82,"pm10":26.6,"stations":19},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":30,"aqi_min":9,"aqi_max":55,"pm25":7.26,"pm10":28.0,"stations":16},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":36,"aqi_min":5,"aqi_max":68,"pm25":8.6,"pm10":34.8,"stations":15},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":42,"aqi_min":9,"aqi_max":68,"pm25":10.01,"pm10":34.83,"stations":17},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":48,"aqi_min":9,"aqi_max":151,"pm25":11.61,"pm10":34.4,"stations":16},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":38,"aqi_min":12,"aqi_max":55,"pm25":9.06,"pm10":34.0,"stations":18},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":38,"aqi_min":9,"aqi_max":65,"pm25":9.22,"pm10":33.0,"stations":22},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":38,"aqi_min":9,"aqi_max":65,"pm25":9.18,"pm10":31.25,"stations":17},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":34,"aqi_min":6,"aqi_max":68,"pm25":8.06,"pm10":33.0,"stations":19},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":34,"aqi_min":8,"aqi_max":63,"pm25":8.08,"pm10":37.17,"stations":13},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":42,"aqi_min":6,"aqi_max":62,"pm25":10.03,"pm10":34.83,"stations":20},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":40,"aqi_min":7,"aqi_max":63,"pm25":9.75,"pm10":37.33,"stations":15},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":35,"aqi_min":10,"aqi_max":61,"pm25":8.29,"pm10":36.5,"stations":18},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":42,"aqi_min":8,"aqi_max":68,"pm25":10.17,"pm10":46.0,"stations":20},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":51,"aqi_min":6,"aqi_max":72,"pm25":12.27,"pm10":47.67,"stations":17},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":54,"aqi_min":19,"aqi_max":75,"pm25":13.34,"pm10":49.5,"stations":21},{"datetime_utc":"2026-05-29T22:00:00Z","aqi":56,"aqi_min":21,"aqi_max":87,"pm25":14.28,"pm10":44.0,"stations":21},{"datetime_utc":"2026-05-29T23:00:00Z","aqi":57,"aqi_min":25,"aqi_max":133,"pm25":15.05,"pm10":36.5,"stations":19},{"datetime_utc":"2026-05-30T00:00:00Z","aqi":57,"aqi_min":25,"aqi_max":80,"pm25":14.76,"pm10":31.67,"stations":19},{"datetime_utc":"2026-05-30T01:00:00Z","aqi":53,"aqi_min":17,"aqi_max":75,"pm25":13.08,"pm10":31.33,"stations":13},{"datetime_utc":"2026-05-30T02:00:00Z","aqi":52,"aqi_min":6,"aqi_max":73,"pm25":12.7,"pm10":30.5,"stations":17},{"datetime_utc":"2026-05-30T03:00:00Z","aqi":44,"aqi_min":10,"aqi_max":76,"pm25":10.61,"pm10":30.83,"stations":21},{"datetime_utc":"2026-05-30T04:00:00Z","aqi":54,"aqi_min":21,"aqi_max":75,"pm25":13.71,"pm10":30.83,"stations":13},{"datetime_utc":"2026-05-30T05:00:00Z","aqi":63,"aqi_min":36,"aqi_max":75,"pm25":17.68,"pm10":null,"stations":11}],"daily":[{"date":"2026-05-28","aqi_avg":32,"aqi_min":17,"aqi_max":50,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.5,"pm10_avg":24.1,"hours":19,"stations_avg":15},{"date":"2026-05-29","aqi_avg":41,"aqi_min":29,"aqi_max":57,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":10.0,"pm10_avg":32.8,"hours":24,"stations_avg":17},{"date":"2026-05-30","aqi_avg":54,"aqi_min":44,"aqi_max":63,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":13.8,"pm10_avg":31.0,"hours":6,"stations_avg":16}]}