{"city":"Oulu","country":"Finland","lat":65.01235961914062,"lon":25.46816062927246,"range":"20d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-22T07:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.075080394744873,"pm10":null,"stations":2},{"datetime_utc":"2026-05-22T08:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.939892292022705,"pm10":null,"stations":2},{"datetime_utc":"2026-06-01T17:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.880000114440918,"pm10":null,"stations":1},{"datetime_utc":"2026-06-01T18:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.5999999046325684,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.83978533744812,"pm10":null,"stations":2}],"daily":[{"date":"2026-05-22","aqi_avg":27,"aqi_min":25,"aqi_max":29,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.5,"pm10_avg":null,"hours":2,"stations_avg":2},{"date":"2026-06-01","aqi_avg":14,"aqi_min":12,"aqi_max":15,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":3.2,"pm10_avg":null,"hours":2,"stations_avg":1},{"date":"2026-06-07","aqi_avg":12,"aqi_min":12,"aqi_max":12,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":2.8,"pm10_avg":null,"hours":1,"stations_avg":2}]}