{"city":"Knoxville","country":"United States","lat":35.96063995361328,"lon":-83.92073822021484,"range":"14d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-01T17:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.694313049316406,"pm10":null,"stations":2},{"datetime_utc":"2026-06-01T18:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.92572546005249,"pm10":null,"stations":2},{"datetime_utc":"2026-06-01T19:00:00Z","aqi":41,"aqi_min":41,"aqi_max":41,"pm25":9.80278491973877,"pm10":null,"stations":2},{"datetime_utc":"2026-06-06T17:00:00Z","aqi":57,"aqi_min":57,"aqi_max":57,"pm25":14.941716194152832,"pm10":null,"stations":2},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":52,"aqi_min":52,"aqi_max":52,"pm25":12.474177360534668,"pm10":null,"stations":2}],"daily":[{"date":"2026-06-01","aqi_avg":35,"aqi_min":32,"aqi_max":41,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.5,"pm10_avg":null,"hours":3,"stations_avg":2},{"date":"2026-06-06","aqi_avg":57,"aqi_min":57,"aqi_max":57,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":14.9,"pm10_avg":null,"hours":1,"stations_avg":2},{"date":"2026-06-07","aqi_avg":52,"aqi_min":52,"aqi_max":52,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":12.5,"pm10_avg":null,"hours":1,"stations_avg":2}]}