{"city":"Fredrikstad","country":"Norway","lat":59.218101501464844,"lon":10.929800033569336,"range":"20d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-22T07:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":11.07624340057373,"pm10":null,"stations":3},{"datetime_utc":"2026-05-22T08:00:00Z","aqi":44,"aqi_min":44,"aqi_max":44,"pm25":10.564913749694824,"pm10":null,"stations":3},{"datetime_utc":"2026-06-01T19:00:00Z","aqi":37,"aqi_min":37,"aqi_max":37,"pm25":8.880000114440918,"pm10":null,"stations":1},{"datetime_utc":"2026-06-06T17:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.920000076293945,"pm10":null,"stations":1}],"daily":[{"date":"2026-05-22","aqi_avg":45,"aqi_min":44,"aqi_max":46,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":10.8,"pm10_avg":null,"hours":2,"stations_avg":3},{"date":"2026-06-01","aqi_avg":37,"aqi_min":37,"aqi_max":37,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.9,"pm10_avg":null,"hours":1,"stations_avg":1},{"date":"2026-06-06","aqi_avg":33,"aqi_min":33,"aqi_max":33,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.9,"pm10_avg":null,"hours":1,"stations_avg":1}]}