{"city":"Lille","country":"Belgium","lat":51.24197006225586,"lon":4.823130130767822,"range":"20d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-22T07:00:00Z","aqi":52,"aqi_min":52,"aqi_max":52,"pm25":12.426130294799805,"pm10":null,"stations":2},{"datetime_utc":"2026-05-22T08:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.353032112121582,"pm10":null,"stations":2},{"datetime_utc":"2026-06-01T17:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.3894853591918945,"pm10":null,"stations":3},{"datetime_utc":"2026-06-01T18:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.763504505157471,"pm10":null,"stations":3},{"datetime_utc":"2026-06-01T19:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.647147178649902,"pm10":null,"stations":3},{"datetime_utc":"2026-06-06T17:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.70900297164917,"pm10":null,"stations":3}],"daily":[{"date":"2026-05-22","aqi_avg":44,"aqi_min":35,"aqi_max":52,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":10.4,"pm10_avg":null,"hours":2,"stations_avg":2},{"date":"2026-06-01","aqi_avg":28,"aqi_min":27,"aqi_max":28,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.6,"pm10_avg":null,"hours":3,"stations_avg":3},{"date":"2026-06-06","aqi_avg":24,"aqi_min":24,"aqi_max":24,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.7,"pm10_avg":null,"hours":1,"stations_avg":3}]}