{"city":"Lahti","country":"Finland","lat":60.982669830322266,"lon":25.661510467529297,"range":"7d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-22T19:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.136098861694336,"pm10":null,"stations":2},{"datetime_utc":"2026-05-23T13:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.11013126373291,"pm10":null,"stations":2},{"datetime_utc":"2026-05-25T17:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.233245849609375,"pm10":null,"stations":2},{"datetime_utc":"2026-05-27T14:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.0467541217803955,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.4867539405822754,"pm10":null,"stations":2}],"daily":[{"date":"2026-05-22","aqi_avg":38,"aqi_min":38,"aqi_max":38,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":9.1,"pm10_avg":null,"hours":1,"stations_avg":2},{"date":"2026-05-23","aqi_avg":21,"aqi_min":21,"aqi_max":21,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.1,"pm10_avg":null,"hours":1,"stations_avg":2},{"date":"2026-05-25","aqi_avg":13,"aqi_min":13,"aqi_max":13,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":3.2,"pm10_avg":null,"hours":1,"stations_avg":2},{"date":"2026-05-27","aqi_avg":9,"aqi_min":9,"aqi_max":9,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":2.0,"pm10_avg":null,"hours":1,"stations_avg":2},{"date":"2026-05-28","aqi_avg":15,"aqi_min":15,"aqi_max":15,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":3.5,"pm10_avg":null,"hours":1,"stations_avg":2}]}